2-(2-bromoisobutyacylamino) trimethylene carbonate and preparation method and applications thereof

The invention discloses 2-(2-bromoisobutyacylamino) trimethylene carbonate and a preparation method and applications thereof. In the invention, the 2-(2-bromoisobutyacylamino) trimethylene carbonate is prepared by adopting 2-amino-1,3-propylene glycol as raw materials through amidation and ringclosure reaction. The 2-(2-bromoisobutyacylamino) trimethylene carbonate is a novel hexahydric cyclic carbonic ester monomer and can be used for synthetizing functional polycarbonate with good biocompatibility; the side chain bromine of the 2-(2-bromoisobutyacylamino) trimethylene carbonate can be used as an atom transfer radical polymerization initiator to initiate the polymerization of metacrylic acid ester, acrylic ester, styrene and a charge transfer complex, thereby realizing the modification of physical, chemical and biological properties of the polycarbonate. The raw material of the method has low price and wide sources; and the preparation method is simple and has higher application value.

Convenient acid -base water preparing water machine of adjusting

The utility model discloses a hard tube and hard tube joint that convenient acid -base water preparing water machine of adjusting, characterized by duct assembly are by ABS material injection moulding constitute, between connecting, the hard tube that cup joints each other and hard tube be equipped with two sealed rubber ring that the interval set up, water inlet and filter core are equipped with automatically controlled inlet valve, are equipped with on the organism to carry out the switch knob that adjusts to inlet valve. The utility model has the advantages of as follows: inside whole duct assembly who uses ABS material injection moulding uses dual rubber ring to prevent to leak, and the equipment is easy, effectively prevents duct assembly's corruption or morals and manners, can not take place to block the condition of pipeline, has improved the reliability of system water machine, has prolonged the life -span of system water machine. Page or leaf wheel flowmeter is dismantled easily ...

New energy transformer casting body and preparation method thereof

The invention relates to a new energy transformer casting body and a preparation method thereof, and belongs to the field of transformers, and the new energy transformer casting body at least comprises epoxy resin and a three-dimensional heat conduction filler filling framework; the three-dimensional heat-conducting filler filling framework consists of heat-conducting filler directionally arranged units; a three-dimensional heat conduction filler filling framework is prepared from the heat conduction filler through an adhesive, the three-dimensional heat conduction filler filling framework is evenly mixed with epoxy resin and the like, pouring resin slurry is prepared, pouring and curing are conducted, and a new energy transformer pouring body is prepared. A three-dimensional heat conduction channel is constructed in a pouring body through a framework filled with the three-dimensional heat conduction filler, parallel heat conduction models are formed, the heat conduction coefficient of ...

Alkynyl pyridine prolyl hydroxylase inhibitor, and preparation method and medical use thereof

The present invention relates to the field of pharmaceutical chemistry. In particular, the present invention relates to a class of alkynyl pyridine prolyl hydroxylase inhibitors (I). The experiment shows that such a compound has a good activity of inhibiting prolyl hydroxylase, and can enhance the generation and secretion of erythropoietin in cell or animal models, and thus can promote the generation of red cells, and can be used for the treatment or prevention of anemia, such as the chronic kidney disease anemia, and ischemic diseases, such as ischemic strokes, myocardial ischemia and other related diseases. The present invention also discloses a method for preparing such a compound.

Refuge interlayer evacuation and rescue platform and method for high-rise building

The invention discloses a refuge interlayer evacuation rescue platform and method for a high-rise building, and belongs to the technical field of refuge evacuation rescue. In the platform, the bottom end of a rotary suspension arm is rotationally connected with a movable base, a pod is arranged below the top end of the rotary suspension arm in a suspended mode and arranged on the movable base, a first evacuation pedal is located on one side of the movable base and rotationally connected with the movable base, and a second evacuation pedal is located on the other side of the movable base and rotationally connected with the movable base. According to the structure based on the rescue platform unit, the problems that the vertical evacuation distance of people is long, the danger in the evacuation process is large, and people evacuation is difficult can be basically solved.

Display panel, preparation method thereof and display device

The embodiment of the invention provides a display panel, a preparation method thereof and a display device. The display panel comprises a plurality of light-emitting units arranged in an array, a circular polarization layer located on one side of the light-emitting units, and a refraction layer located on the side, away from the light-emitting units, of the circular polarization layer. A plurality of first grooves are arrayed on the surface, far away from the plurality of light emitting units, of the circular polarization layer; and the refraction layer is used for filling the plurality of first grooves, so that light emitted by the light emitting unit enters the circular polarization layer, is refracted on the contact surfaces of the first grooves through the circular polarization layer and the refraction layer, and is emitted from one side, far away from the circular polarization layer, of the refraction layer. According to the embodiment of the invention, the light is integrated and ...

Organic light-emitting diode display device, manufacturing method thereof, and display apparatus

The present disclosure provides an organic light-emitting diode (OLED) display device, a manufacturing method thereof, and a display apparatus containing the OLED display device. A pattern of an anode layer is formed over a base substrate. A graphene oxide layer is formed over the pattern of the anode layer by an electroplating process. The graphene oxide layer is used as an auxiliary layer or is used as at least one of a hole injection layer and a hole transport layer in the OLED display device. Since the graphene oxide material has high work function, the hole injection barrier may be reduced and to the hole injection and hole transport capability of the OLED display device may be enhanced to improve light emitting performance of the OLED display device.

METHOD OF SHARE IN DYNAMIC LOAD OF SIGNALING POINTS AND SUBSYSTEMS

THIN FILM TRANSISTOR (TFT) ARRAY SUBSTRATE AND FABRICATION METHOD THEREOF, AND DISPLAY DEVICE

The present disclosure provides a thin film transistor array substrate and a fabrication method thereof, and a display device. The thin film transistor array substrate includes an active layer. The active layer is formed using a zinc target under an environment of oxygen and nitrogen in a sputtering chamber. A source/drain buffer layer is formed on the active layer using the zinc target by a sputtering process in the sputtering chamber under an environment containing one of oxygen and nitrogen. 121-. (canceled)22. A method for forming a thin film transistor (TFT) array substrate , comprising:forming an active layer using a zinc target under an environment of oxygen and nitrogen in a sputtering chamber; andforming a source/drain buffer layer on the active layer using the zinc target by a sputtering process in the sputtering chamber under an environment containing one of oxygen and nitrogen.23. The method according to claim 22 , further including:forming a source/drain electrode layer on the source/drain buffer layer, andforming a source/drain capping layer on the source/drain electrode layer.24. The method according to claim 23 , further including:forming the source/drain capping layer using the zinc target under an environment containing one of oxygen and nitrogen.25. The method according to claim 23 , further including:forming the source/drain capping layer by a material including at least one of a copper-manganese alloy, an indium-zinc oxide, a gallium-zinc oxide, and aluminum-zinc oxide.26. The method according to claim 23 , wherein:the active layer, the source/drain buffer layer, and the source/drain capping layer are formed in the same sputtering chamber using the same zinc target.27. The method according to claim 23 , further including:forming a first insulating layer over the source/drain capping layer and a channel region in the active layer;forming a through-hole through the first insulating layer and through the drain capping layer, and forming a pixel ...

Flooded evaporator and water-cooled air conditioning unit with same

The invention provides a flooded evaporator and a water-cooled air conditioning unit with the same. The flooded evaporator comprises a casing, an air outlet and a liquid baffle frame, wherein the air outlet is formed on the casing, and the liquid baffle frame is arranged on the inner wall of the casing along the circumferential direction of the casing. According to the flooded evaporator, the sway amplitude of edges of liquid refrigerants can be reduced by the liquid baffle frame so that the liquid refrigerants can be prevented from entering the air outlet, heat exchange tubes can be prevented from being exposed out of liquids when liquid levels change sharply, thereby, non-uniform heat exchange can be prevented, and safety and stability of an air-conditioning system with the flooded evaporator in the application to sway environments like on ships can be improved.

Method for preparing alkynyl pyridine prolyl hydroxylase inhibitor

Provided is a method for preparing an alkynyl pyridine prolyl hydroxylase inhibitor. In particular, the method involved uses 3-substituted-5-bromopyridine-2-carboxylic acid protected by different protection groups as raw materials, and by means of condensation, Sonogashira coupling and deprotection, the target compound is obtained. The process reaction conditions are simple, and have no harsh reaction conditions, strong operability, and stable amplification.

Colored film substrate, manufacturing method thereof and display device

The invention discloses a colored film substrate, a manufacturing method thereof and a display device, and belongs to the technical field of liquid crystal display. The colored film substrate comprises a lining substrate body. A photonic crystal layer is formed on the lining substrate body. A luminous medium layer is formed on the lining substrate body where the photonic crystal layer is formed. The luminous medium layer can emit colored light under the triggering action of light rays. A semi-transmitting and semi-reflecting layer is formed on the lining substrate body where the luminous medium layer is formed. The colored light emitted by the luminous medium layer is prevented from penetrating through the photonic crystal layer, so that the colored light vibrates and intervenes between the photonic crystal layer and the semi-transmitting and semi-reflecting layer and is emitted out of the semi-transmitting and semi-reflecting layer. The problems that in the prior art, the full width at ...

Method and device for preventing network attack

The invention provides a method and a device for preventing network attack, which relate to the field of communication and are used for solving the problem that a fire wall cannot perform network defense on a host in the fire wall. The method comprises the following steps of: obtaining current security status information of an intranet host; and controlling the intranet host to communicate with an extranet according to the current security status information of the intranet host. The technical scheme provided by the invention can be used in the field of network security.

Profile-followed assembly type copper embossment manufacturing and mounting process and positioning tool

The invention discloses a conformal assembly type copper embossment manufacturing and mounting process and a positioning tool, and the process comprises the following steps: dividing a whole copper embossment picture into a plurality of blocks according to a line contour line, fixing a plurality of longitudinal steel frames on a wall surface, and determining the distribution distance of the steel frames according to the width of the copper embossment and the blocks, the length of the steel frame is equal to the height of the copper embossment; and hoisting the first sub-block to lean against the steel frame, fixing the first sub-block by using a positioning tool, additionally welding contact points of the edges and the abutted seams of the sub-blocks and the steel frame respectively, and gluing the abutted seams between the adjacent sub-blocks after all the sub-blocks are mounted in the same way. The method has the beneficial effects that the whole copper embossment picture is divided into ...

Display substrate and display device

The invention provides a display substrate and a display device, and belongs to the technical field of display. The display substrate comprises a first color light-emitting device, a second color light-emitting device and a third color light-emitting device which are arranged on a substrate. At the first working temperature, the range of the product of the difference value of the current efficiency ratios between the first color light-emitting device and the second color light-emitting device and the difference value of the first working temperature and the reference temperature is 0-8.2; the range of the product of the difference value of the current efficiency ratios between the first color light-emitting device and the third color light-emitting device and the difference value of the first working temperature and the reference temperature is 0-11; at the second working temperature, the range of the product of the difference value of the current efficiency ratios between the first color ...

Refrigeration cold water tank of vacuum oil purifier

The invention discloses a refrigeration cold water tank of a vacuum oil purifier. The refrigeration cold water tank comprises a cold water tank body. A refrigeration condenser is arranged at the center of the inner portion of the cold water tank. The cold water tank is of a square box body structure. A heat preservation layer is arranged outside the cold water tank. A water level indicator is arranged on one side of the cold water tank. A sewage discharge valve is arranged at the bottom of one side of the cold water tank and located below the water level indicator. A water injection opening is formed in one end of the top of the cold water tank, and a temperature sensor is arranged at the other end of the cold water tank. The upper end of the water injection opening is in a circular truncated cone shape and is of a big-end-up structure. A water injection pipe is vertically arranged at the bottom of the water injection opening and located inside the cold water tank. A water inlet and a water ...

Communication method of railway vehicle network system

The invention discloses a communication method of a railway vehicle network system, relating to the communication method and comprising the steps of carrying out an initial operation of a TCN (train communication network); mapping addresses of WTB (wire train bus) nodes as node indexes, wherein a node index sequence can describe relative positions of each WTB node; mapping the positions of the WTB nodes to actual positions of a vehicle; and completing communication between the WTB nodes by utilizing the WTB node indexes.

Light-emitting device, display substrate and display device

The light-emitting device comprises a first electrode, a first light-emitting layer, a second light-emitting layer, a third light-emitting layer and a second electrode which are sequentially stacked, wherein in the first light-emitting layer, the second light-emitting layer and the third light-emitting layer, at least the second light-emitting layer comprises a sensitizing material; the mass concentration X2 of the sensitizing material in the material of the second light-emitting layer and the mass concentration X1 of the sensitizing material in the material of the first light-emitting layer meet the following conditions: X2 is greater than or equal to X1, and X1 is greater than or equal to 0; the mass concentration X2 of the sensitizing material in the material of the second light-emitting layer and the mass concentration X3 of the sensitizing material in the material of the third light-emitting layer meet the following conditions: X2 > = X3, and X3 > = 0.

ALKYNYL PYRIDINE PROLYL HYDROXYLASE INHIBITOR, AND PREPARATION METHOD AND MEDICAL USE THEREOF

The present invention relates to the field of pharmaceutical chemistry. In particular, the present invention relates to a class of alkynyl pyridine prolyl hydroxylase inhibitors (I). The experiment shows that such a compound has a good activity of inhibiting prolyl hydroxylase, and can enhance the generation and secretion of erythropoietin in cell or animal models, and thus can promote the generation of red cells, and can be used for the treatment or prevention of anemia, such as the chronic kidney disease anemia, and ischemic diseases, such as ischemic strokes, myocardial ischemia and other related diseases. The present invention also discloses a method for preparing such a compound.

METHOD FOR PREPARING ALKYNYL PYRIDINE PROLYL HYDROXYLASE INHIBITOR

Provided is a method for preparing an alkynyl pyridine prolyl hydroxylase inhibitor. In particular, the method involved uses 3-substituted-5-bromopyridine-2-carboxylic acid protected by different protection groups as raw materials, and by means of condensation, Sonogashira coupling and deprotection, the target compound is obtained. The process reaction conditions are simple, and have no harsh reaction conditions, strong operability, and stable amplification.

OLED substrate and fabrication method thereof, and display panel

Embodiments of the present disclosure provide an OLED substrate and a fabrication method thereof, and a display panel. The method for fabricating an OLED substrate includes: forming an auxiliary cathode in a display region on a base substrate; forming an organic material functional layer in the display region on the base substrate where the auxiliary cathode is formed; applying a voltage to the auxiliary cathode to deform the auxiliary cathode, such that the organic material functional layer is ruptured by the deformed auxiliary cathode to form a connection channel; and forming a cathode in the display region on the base substrate where the organic material functional layer is formed. The cathode is electrically connected to the auxiliary cathode at the connection channel.

Evaporation crucible

The invention discloses an evaporation crucible, and belongs to the technical field of OLED manufacturing. The evaporation crucible comprises a crucible body and heat conduction components, wherein the heat conduction components are arranged in the crucible body and are used for directly transmitting heat on the crucible body to an evaporation material located in the middle of the crucible body. The heat conduction components are arranged in the crucible body, and the heat of the crucible body is directly transmitted to the evaporation material located in the middle of the crucible body through the heat conduction components, so that the temperature difference between the evaporation material located in the middle of the crucible body and an evaporation material close to the inner wall of the crucible body is reduced; the phenomenon that the evaporation material located in the middle of the crucible body remains and is caked to remain in the crucible body is avoided, and the utilization ...

Intermittent operating circuit of blood centrifugal machine

The invention discloses an intermittent operating circuit of a blood centrifugal machine. The intermittent operating circuit comprises an electromotor, a rectifier, a first resistor, a second resistor, a third resistor, a first capacitor, a second capacitor, a third capacitor, a first potentiometer, a second potentiometer, a voltage stabilizing diode, a light emitting diode, a time-base chip, a relay, a first diode, a second diode and a third diode, wherein the first resistor, the second resistor, the third resistor, the time-base chip, the second capacitor, the first diode and the second diode form a timing control circuit, and the first capacitor, the voltage stabilizing diode and the rectifier form a filter rectifying circuit. According to the intermittent operating circuit of the blood centrifugal machine, by adopting the intermittent working way, the reciprocating implementation of blood rotary centrifuging and blood static settlement can be realized, the effect for separating plasma ...

Alkynyl pyridine prolyl hydroxylase inhibitor, and preparation method and medical use thereof

The present invention relates to the field of pharmaceutical chemistry. In particular, the present invention relates to a class of alkynyl pyridine prolyl hydroxylase inhibitors (I). The experiment shows that such a compound has a good activity of inhibiting prolyl hydroxylase, and can enhance the generation and secretion of erythropoietin in cell or animal models, and thus can promote the generation of red cells, and can be used for the treatment or prevention of anemia, such as the chronic kidney disease anemia, and ischemic diseases, such as ischemic strokes, myocardial ischemia and other related diseases. The present invention also discloses a method for preparing such a compound.

一种治疗妇科血证的中药复方制剂

The compound Chinese medicine preparation for treating women's hemorrhagic diseases is one kind of pure Chinese medicine preparation develops based on civil proved recipe and prepared through modern technological process. The compound Chinese medicine preparation is prepared with biumea as one rare herbal medicine material, motherwort, corydalis tuber, licorice, cane sugar and soluble starch. It has the functions of nourishing blood, promoting blood circulation, eliminating blood clots, promoting tissue regeneration, stopping hemorrhage, promoting uterine contraction, etc. It has the advantages of quick acting, determined curative effect, high cure rate, easy taking, etc.

Array substrate, method for fabricating the same and display device

An array substrate, a method for fabricating the same and a display device are disclosed. The array substrate includes a substrate, and a first insulating layer and a thin film transistor which are arranged on the substrate in this order. The first insulating layer includes a colored region which is configured to absorb light. An orthographic projection of the colored region on the substrate at least covers an orthographic projection of the active layer of the thin film transistor on the substrate. By arranging the colored region of the first insulating layer, the light with a short wavelength from an external light source is absorbed. Thus, a channel of the active layer is protected, stable performance of a device is realized, and a service life of the device is prolonged.

High performance atomization and water absorption condenser

The invention provides a high-performance atomizing and absorbing water condenser, which is a part used for a heavy viscous oil refining device of large-scale mechanical equipment so as to play a role in absorbing moisture after a medium is subject to oil-water separation by vacuum atomization, belonging to the manufacturing field of condenser. The condenser comprises a vapor inlet pipe (1), a water condenser body (2), a vacuum pipe (3), an observation cup (4), a condenser pipe (5) and a condenser pipe connector (6), wherein, the lower part of the water condenser body (2) is provided with the observation cup (4); the side surface of the water condenser body (2) is provided with the vapor inlet pipe (1) and the vacuum pipe (3); the condenser pipe (5) is arranged inside the water condenser body (2); and the condenser pipe (5) is connected with an external condenser pipeline by the condenser pipe connector (6). The condenser pipe (5) is a copper condenser pipe, and circulated cooling water ...

Condensing frame for vacuum oil purifier

The invention discloses a condensing frame for a vacuum oil purifier, wherein the condensing frame comprises two supporting frames and a plurality of condensing blades; the supporting frames are arranged vertically, and are distributed left and right; the condensing blades are distributed between the supporting frames longitudinally; the two ends of the condensing blades are connected with the two supporting frames; each condensing blade adopts an integrated structure, and comprises a bottom plate and two side plates connected to the two ends of the bottom plate; the two side plates of each condensing blade are distributed in an axial symmetry manner and are arranged in an inclined manner; the inclined angle A between each side plate and the corresponding bottom plate is 130 degrees. The condensing frame has the advantages that the condensing effect in the cooling water tank can be improved effectively, and the use effect is improved.

Method for welding devices on circuit board and circuit board

The invention provides a method for welding devices on a circuit board and the circuit board. The invention provides a method for welding a device on a circuit board, which comprises the following steps of: S1, pasting a windowed protective film on the circuit board with a conductive pattern, so that a copper surface of a device to be welded can be exposed from the windowed protective film, and obtaining the circuit board pressed with the protective film; s2, soaking the circuit board pressed with the protective film in a water tank filled with an acid solution; s3, taking out the circuit board pressed with the protective film from the water tank filled with the acid solution, and cleaning and drying the circuit board; and S4, the device is welded to the copper foil at the windowing position through ultrasonic welding. According to the method for welding the device on the circuit board, anti-oxidation treatment does not need to be carried out after circuit processing is completed, an oxidation ...

Surgical knife

The utility model relates to a surgical knife, including tool bit and handle of a knife, the tool bit includes blade and broach shell, the blade through first knob nestification in the broach shell, be equipped with on the blade with first knob complex draw -in groove, the rectangular dead slot of draw -in groove for having circular dead slot, circular dead slot equidistance on rectangular dead slot is arranged, the broach shell is through lieing in the anterior gyro wheel of handle of a knife is connected with the handle of a knife, has control second knob on the handle of a knife, and the second knob can make the tool bit use the handle of a knife to rotate as the axle, and the front end of handle of a knife is equipped with the angle scale, and the center of gyro wheel is equipped with angle sight bead strip, and the upper end of handle of a knife is equipped with the elasticity hook, and the top of elasticity hook is equipped with the cotton balls and presss from both sides, and the ...

Electric power automation communication protocol self-adaptive method based on condition code

The invention relates to an electric power automation communication protocol self-adaptive method. A condition code based on an electric power automation communication protocol can automatically identify and complete conversion of a variety of protocols so as to be convenient for dealing with the protocols in a unified mode. When devices of different vendors form even joint with the system, the system can automatically identify the protocol used by the device of the vendor and automatically loads and configures the protocol, so that complicated manual configuration is excused, deployment cost of the system is reduced, and the condition that the system can not normally run because errors exist in configuration is avoided.

Circulating condensation device of vacuum oil purifier

The invention discloses a circulating condensation device of a vacuum oil purifier. The device comprises a cold water tank, a condensation pipe, a water storage tank and a vacuum pump, wherein a refrigerating condenser is arranged in the center in the cold water tank, a heat-insulating layer is arranged outside the cold water tank, a water level indicator is arranged on one side of the cold water tank, a blow-down valve is arranged at the bottom of one side of the cold water tank, a water injection port is arranged at one end of the top of the cold water tank, a temperature sensor is arranged at the other end of the top of the cold water tank, a water injection pipe is vertically arranged at the bottom of the water injection port and located inside the cold water tank, and a water inlet and a water outlet are arranged on one side of the cold water tank; the water outlet is connected with the condensation pipe through one water pipe, the condensation pipe is located in an oil-water separation ...

Buffer conveying device with static electricity eliminating function for vacuum sealer

The utility model discloses a buffer conveying device with a static electricity eliminating function for a vacuum sealing machine. The buffer conveyor comprises a buffer conveyor body and a buffer lifting guardrail, the buffer lifting guardrail is installed on one side of the buffer conveyor body, a static electricity eliminating mechanism is installed on the surface of the buffer lifting guardrail, and the bottom end of the buffer lifting guardrail is detachably connected with the side wall of the buffer conveyor body through a supporting assembly. The utility model has a novel design, an electrostatic elimination mechanism is mounted on the surface of the buffer lifting guardrail; the static electricity eliminating mechanism comprises a cylinder, an ion fan, an illuminating lamp, a handle, an activated carbon filter screen plate, a telescopic support and a universal base. Static electricity on the surface of the buffering conveyor is effectively eliminated, the good using effect is achieved ...

Temperature real -time supervision of power plant device

The utility model discloses a temperature real -time supervision of power plant device, including leading equipment and backend server subassembly, leading equipment includes a plurality of temperature sensor, many temperature resistant cables and a plurality of wireless data converter, and a plurality of temperature sensor's one end is connected with the one end of many temperature resistant cables respectively, and the other end of many temperature resistant cables is connected with the one end of a plurality of wireless data converters respectively, the backend server subassembly includes a plurality of base stations, network switch and server, the other end of a plurality of wireless data converters respectively with the one end wireless connection of a plurality of base stations, the other end of a plurality of base stations is connected with network switch's one end through GPRSCDMA wireless network respectively, network switch's the other end is connected with the one end of server ...

Foldable pedal and evacuation and rescue platform between refuge floors

The invention discloses a foldable pedal and a refuge interlayer evacuation rescue platform, belongs to the technical field of refuge evacuation rescue, and aims to solve the problem that in the prior art, an evacuation pedal occupies a large area in daily and non-rescue states. The foldable pedal comprises a pedal support, a first plate body, a second plate body and a telescopic rod, one end of the first plate body is rotationally connected with the pedal support, the other end of the first plate body is rotationally connected with the second plate body, and one end of the pedal support is rotationally connected with one end of the telescopic rod. The evacuation and rescue platform between the refuge floors comprises at least one layer of rescue platform unit, the rescue platform unit comprises a first evacuation pedal and a second evacuation pedal, and the first evacuation pedal and the second evacuation pedal are both foldable pedals. The method can be used for interlayer evacuation ...

Antiskid scalpel

The utility model relates to an antiskid scalpel, including cutter body, handle of a knife and round pin axle, the front end of handle of a knife round pin hub connection cutter body, the front end of cutter body are equipped with cutting portion, and cutting portion is the crescent, the front portion of cutting portion is arc type blade, and arc type blade's offside is equipped with the hook -type cutting edge, and is equipped with spacing sword on the cutter body of hook -type cutting edge homonymy, and the rear end of handle of a knife is equipped with the skid resistant course, and the both sides of skid resistant course are equipped with the fastening area that is used for binding the hand, still are equipped with on the skid resistant course to indicate the groove. The advantage is: the cutter body divide into anterior arc type blade's the cutting portion and the hook -type cutting edge at rear portion, can not only inwards cut, can also outwards cut, spacing sword on the cutter body ...

Special electric spanner of portable rechargeable point machine

The utility model discloses a special electric spanner of portable rechargeable point machine, including wrench end, quick locking mechanism, motor and power, wrench end one end links to each other with the pivot of motor through quick locking mechanism, and the wrench end other end is used for connecting the joint of the drive gear end of goat, and the power links to each other with the motor. This electric spanner is through electronic operation, can effectively improve the installation of rut machine, overhaul, the efficiency of debugging, and have small, simple structure, convenient to carry, is particularly suitable for advantages such as open -air maintenance, debugging operation use.

Medical catheter fixing device suitable for multiple pipe diameter

The utility model discloses a medical catheter fixing device suitable for multiple pipe diameter, including pasting the layer, fixed bed and fixed block, the fixed block is fixed to be set up on the fixed bed, it sets up in fixed bed one side for the fixed block to paste the layer, the one end of the neighbouring fixed bed of fixed block has been seted up has an open -ended fixed orifices, medical catheter passes the fixed orifices and is fixed in in the medical catheter fixing device, the top of fixed block is provided with the through hole that is linked together with the fixed orifices, be equipped with a fixed axle in the through hole, the axis of fixed axle parallels with the axis of fixed orifices, a regulating block relatively overlaps with rotating to be located on the fixed axle, and set up the through -hole that supplies the fixed axle to pass on the regulating block, the regulating block is including both ends face and four cambered surfaces parallel relatively, the through - ...

Monitoring device for condensing unit of vacuum oil purifier

The invention relates to a monitoring device for a condensing unit of a vacuum oil purifier. The monitoring device is of a hollow cup-shaped structure and comprises an upper monitoring device and a lower monitoring device, wherein the upper monitoring device is of a conical structure, the diameter d1 of the upper surface of the upper monitoring device is more than the diameter d2 of the lower surface of the upper monitoring device; the lower monitoring device is of a hemispherical structure, a filtering device is arranged in the monitoring device and comprises an upper filtering device and a lower filtering device, the upper filtering device is of a conical structure, and the cross section of the upper filtering device is of a right triangle shape; and the lower filtering device is of a spherical structure and can carrying out secondary filtration on and monitor purifying waste water discharged from the vacuum oil purifier; and therefore, the working efficiency is greatly improved, time ...

Battery module hoisting device

The utility model provides a battery module hoisting device. The device comprises a support frame, two guide rods are arranged in the support frame at an interval; the device further comprises two hoisting assemblies which are arranged on the two guide rods in a sliding and penetrating mode and connected with the two guide rods. Wherein the guide rod is arranged on the base, the two stop assemblies are arranged on the guide rod in a sliding and penetrating mode, each stop assembly correspondingly locks one hoisting assembly, each stop assembly comprises a stop body, and each stop body is provided with a stop structure used for locking the stop body to the guide rod. According to the battery module hoisting device, the distance between the two hoisting assemblies can be movably adjusted byarranging the hoisting assemblies and the stopping assemblies which are arranged on the guide rods in a sliding and penetrating mode, then the battery module hoisting device is matched with battery modules ...

Agitating unit with water conservancy diversion structure

The utility model discloses an agitating unit with water conservancy diversion structure, this agitating unit is including a jar body, including a motor, an end cap, a controller, and a cover plate, puddler and guide plate, the motor sets firmly in jar body top, puddler one end and motor fixed connection, the other end passes jar outer wall of the body and stretches into the stirring chamber, the one end that the motor was kept away from to the puddler is equipped with a plurality of stirring vane, the guide plate includes body and protruding a plurality of vortexs body of locating on the body, set firmly to the body spiral on the inner wall of the jar body, arbitrary vortex body is predetermined angle ground fixed connection by two three hornblocks and forms, and arbitrary top of disturbing the fluidic open end orientation jar body, form a fluid cavity between the two or three corresponding hornblock, a perforating hole has been offered to position department that should the fluid cavity ...

Power distribution cabinet assembly connection structure and photovoltaic all-in-one machine

The invention is suitable for the technical field of photovoltaic power generation, and particularly provides a power distribution cabinet assembly connection structure and a photovoltaic all-in-one machine. The plastic shell switch is arranged in the switch placing layer; the frame circuit breaker is arranged on the cabinet body; the first connecting circuit array is electrically connected with the molded case switch; the second connecting circuit array is arranged behind the cabinet body and is used for connecting the first connecting circuit array and the wire inlet end of the frame circuit breaker; and the third connecting line array is connected with the leading-out terminal of the frame circuit breaker and the external transformer. The first connecting line array is connected with the plastic shell switch and then gathered to the second connecting line array behind the cabinet body, any loop fault does not affect other loops, fault expansion is avoided, in addition, the plastic shell ...

Power source overvoltage protector of blood centrifugal machine

The invention discloses a power source overvoltage protector of a blood centrifugal machine. The power source overvoltage protector of the blood centrifugal machine comprises a transformer, a rectifier, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a thyristor, a light-emitting diode, a diode, a first integrated chip, a second integrated chip, a first capacitor, a second capacitor, a third capacitor, a first potentiometer and a second potentiometer. The power source overvoltage protector of the blood centrifugal machine is simple in circuit, safe, reliable, easy to operate, capable of controlling the power source voltage fluctuation of the centrifugal machine within 10 percent of the national standard, and worth application and popularization.

Manual hot fluorine defrosting system

The utility model discloses a manual hot fluorine defrosting system, including compressor, indoor heat exchanger, outdoor heat exchanger and reservoir, wherein, the compressor delivery outlet passes through oil separator and first ball valve links to each other with outdoor heat exchanger, outdoor heat exchanger links to each other with the reservoir, the reservoir passes through drier -filter, solenoid valve, expansion valve and links to each other with indoor heat exchanger, indoor heat exchanger passes through the second ball valve and links to each other with the suction port of compressor, outdoor heat exchanger still links to each other with indoor heat exchanger through the fourth ball valve, and the second ball valve links to each other with outdoor heat exchanger through the 5th ball valve, oil separator passes through the third ball valve and links to each other with indoor heat exchanger. The manual hot fluorine defrosting system of above -mentioned structure adopts a plurality ...

Disinfection cabinet for pathogenic microorganism laboratory

The invention relates to the technical field of disinfection equipment, and discloses a disinfection cabinet for a pathogenic microorganism laboratory, the disinfection cabinet comprises a cabinet body, the outer side of the cabinet body is rotatably connected with a sealing door, the left side of the interior of the cabinet body is fixedly connected with a top block, the right side of the interior of the cabinet body is fixedly connected with a sliding rail, and the inner surface of the cabinet body is provided with a limiting groove. A supporting frame is fixedly connected to the top end of the cabinet body, a motor is installed at the top end of the supporting frame, a two-way threaded rod is fixedly connected to the output end of the motor, and a threaded block slides on the outer side of the two-way threaded rod in a reciprocating mode, so that a spraying assembly can slide in a reciprocating mode; disinfectant fluid is sprayed out through the atomization spray head through the fluid ...

DOUBLE-LAYER DOPED PHOSPHORESCENT LIGHT EMITTING DEVICE AND FABRICATION METHOD THEREOF

A double-layer doped phosphorescent light emitting device and a fabrication method thereof are provided, and the double-layer doped phosphorescent light emitting device includes a light emitting double-layer, wherein the light emitting double-layer comprises a first light emitting layer and a second light emitting layer, the first light emitting layer and the second light emitting layer each include a host material and a guest material, the host material of the first light emitting layer is a hole type host material and the host material of the second light emitting layer is an electron type host material. 1. A double-layer doped phosphorescent light emitting device , comprising a light emitting double-layer ,wherein the light emitting double-layer comprises a first light emitting layer and a second light emitting layer, the first light emitting layer and the second light emitting layer each comprise a host material and a guest material, the host material of the first light emitting layer is a hole type host material and the host material of the second light emitting layer is an electron type host material.2. The double-layer doped phosphorescent light emitting device according to claim 1 , wherein a thickness of the first light emitting layer is determined by a hole mobility of the hole type host material claim 1 , and a thickness of the second light emitting layer is determined by an electron mobility of the electron type host material.3. The double-layer doped phosphorescent light emitting device according to claim 1 , wherein the thickness of the first light emitting layer and the thickness of the second light emitting layer are different.4. The double-layer doped phosphorescent light emitting device according to claim 1 , wherein a total thickness of the first light emitting layer and the second light emitting layer is from 20 to 40 nm.5. The double-layer doped phosphorescent light emitting device according to claim 1 , further comprising a hole transport layer ...

Road pavement material taking residue soil as main raw material and preparation method of road pavement material

The invention discloses a road pavement material taking residue soil as a main raw material and a preparation method of the road pavement material. Based on the total weight of the road pavement material, the road pavement material comprises 2wt%-18wt% of micro-powder having activity and made of phosphorus dreg, 60wt%-90wt% of the residue soil and 0.02wt%-0.08wt% of an exciting agent. According to the road pavement material, road index requirements are met and the residue soil can be sufficiently utilized.

ORGANIC LIGHT-EMITTING DEVICE

An organic light emitting device includes: a substrate ( 200 ), and a first electrode layer ( 201 ), a second electrode layer ( 202 ), a color conversion layer ( 206 ), a first light emitting layer ( 203 ), and a second light emitting layer ( 204 ) that are stacked on the substrate ( 200 ), wherein the first light emitting layer ( 203 ) is disposed between the first electrode layer ( 201 ) and the second electrode layer ( 202 ), the first light emitting layer ( 203 ) emits the first emission light under electric excitation; the first electrode layer ( 201 ) is a transparent electrode layer, the first color conversion layer ( 206 ) is disposed at one side of the first electrode layer ( 201 ) away from the second electrode layer ( 202 ); the second light emitting layer ( 204 ) is disposed between the first light emitting layer ( 203 ) and the second electrode layer ( 202 ), the second light emitting layer ( 204 ) emits the second emission light under electric excitation; and a peak wavelength of the first emission light is larger than a peak wavelength of the first emission light in the blue light region.

OLED DEVICE AND METHOD FOR MANUFACTURING THE SAME, OLED DISPLAY PANEL AND DEVICE

The present disclosure provides an organic light emitting diode (OLED) device and a method for manufacturing the same, an OLED display substrate and an OLED display device. The OLED device of the present disclosure comprises a substrate, and a first electrode, a light emitting layer and a second electrode arranged on the substrate, wherein the light emitting layer comprises fibers of p-phenylene based polymer as a host material, and the fibers of p-phenylene based polymer are arranged in a first orientation; and wherein the light emitted by the fibers of p-phenylene based polymer arranged in the first orientation is linearly polarized light in a first direction. The OLED device of the present disclosure can simultaneously ensure a good contrast, brightness and light transmittance. 1. An organic light emitting diode device , comprising a substrate , and a first electrode , a light emitting layer and a second electrode arranged on the substrate ,wherein the light emitting layer comprises fibers of p-phenylene based polymer as a host material, and the fibers of p-phenylene based polymer are arranged in a first orientation; andwherein the light emitted by the fibers of p-phenylene based polymer arranged in the first orientation is linearly polarized light in a first direction.2. The organic light emitting diode device according to claim 1 , whereinthe p-phenylene based polymer is any one or any combination of poly(p-phenylenebenzobisoxazole), poly(p-phenylenebenzobisimidazole) and poly(p-phenylenebenzobisthiazole).3. The organic light emitting diode device according to claim 1 , whereinthe p-phenylene based polymer has a molecular weight of 10,000 to 100,000 and a repeating unit formula weight of 150 to 300 g/mol.4. The organic light emitting diode device according to claim 1 , wherein the light emitting layer further comprises a guest material doped in the host material.5. The organic light emitting diode device according to claim 4 , wherein the guest material is any ...

Solar water heater inlaid in wall

The present invention relates to one kind of solar water heater embedded into wall. The solar water heater includes at least two solar heat collecting tubes with inner metal tube connected serially, heat insulating tanks and frame with heat insulating air layer on two ends of the solar heat collecting tubes and one first sandwiched heat insulating plate located between the frame and the heat insulating tanks. The solar water heater embedded into wall has solar heat collecting tubes with side beyond the wall, and is well fused to the building integrally without influence on the appearance of the building and the townscape. In addition, the solar water heater may be batch manufactured as the building member.

Light-emitting substrate and light-emitting device

A light-emitting substrate (1) includes: a substrate (11), a plurality of sub-pixels (P) disposed on the substrate (11), a first light extraction layer (15) and a second light extraction layer (16), each sub-pixel (P) including a light-emitting element (12) disposed on the substrate (11) and a light conversion pattern (13) disposed on a light-emitting side of the light-emitting element (12), the light-emitting element (12) being configured to emit light of a first color; the plurality of sub-pixels (P) comprise at least one first sub-pixel (P1), a light conversion pattern (13) included in the at least one first sub-pixel (P1) is a first light conversion pattern (131), and the first light conversion pattern (131) is configured to convert light of a first color emitted by the light-emitting element (12) into light of a second color and emit the light of the second color; the first light extraction layer (15) is arranged on one side, far away from the light emitting element (12), of the first ...

ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE, MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS

The present disclosure provides an organic light-emitting diode (OLED) display device, a manufacturing method thereof, and a display apparatus containing the OLED display device. A pattern of an anode layer is formed over a base substrate. A graphene oxide layer is formed over the pattern of the anode layer by an electroplating process. The graphene oxide layer is used as an auxiliary layer or is used as at least one of a hole injection layer and a hole transport layer in the OLED display device. Since the graphene oxide material has high work function, the hole injection barrier may be reduced and to the hole injection and hole transport capability of the OLED display device may be enhanced to improve light emitting performance of the OLED display device. 122-. (canceled)23. A method of manufacturing an organic light-emitting diode (OLED) display device , comprising:forming a pattern of an anode layer over a base substrate; andforming a graphene oxide layer over the pattern of the anode layer by an electroplating process.24. The method according to claim 23 , further including:forming a hole injection layer over the anode layer,forming a hole transport layer over the hole injection layer, andforming a light-emitting layer over the hole transport layer.25. The method according to claim 24 , wherein:the graphene oxide layer is formed between the hole injection layer and the hole transport layer and in contact with each of the hole injection layer and the hole transport layer.26. The method according to claim 24 , wherein:the graphene oxide layer is formed between the hole transport layer and the light-emitting layer and in contact with each of the hole transport layer and the light-emitting layer.27. The method according to claim 23 , wherein:the graphene oxide layer is formed on and in contact with the anode layer and used as the hole injection layer, andthe hole transport layer is formed on and in contact with the graphene oxide layer.28. The method according to ...

DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME, DISPLAY DEVICE

A display panel includes: a flexible substrate, and the flexible substrate includes an intermediate region and a preset bending region located at at least one side of a periphery of the intermediate region; a display layer located at a side of the flexible substrate; and a transparent cover film layer located at a side of the display layer away from the flexible substrate, and the transparent cover film layer includes a first portion located at a side of the display layer away from the intermediate region, and a second portion located at a side of the display layer away from the preset bending region. The first portion is connected to the second portion, and the thickness of at least partial region of the second portion progressively decreases in a direction away from the first portion.

Electrically permanent magnet cupula magnetizing and demagnetizing controller

The invention provides an electric permanent-magnetic chuck controller which is used for magnetizing and demagnetizing and has the advantages of high control precision, high triggering reliability, small interference, small volume, convenient wire-connecting installation and high contact capacity and the functions of perfect inspection and alarming protection; the electric permanent-magnetic chuck magnetic controller comprises a microprocessor controller, a power circuit device, a photoelectric isolating circuit device used for controlling signals, a parameter setting circuit device, a magnetizing and demagnetizing current-measuring circuit device, a silicon controlled and triggering driving circuit device, a high-power magnetic latching relay and driving circuit device, a working state relay driving circuit device and a digital display driving circuit device, and is characterized in that the magnetizing and demagnetizing current-measuring circuit device comprises an analog integrator consisting ...

Flooded evaporator and water-cooled air conditioning unit with same

The invention provides a flooded evaporator and a water-cooled air conditioning unit with the same. The flooded evaporator comprises a casing and dividing boards, wherein a plurality of heat exchange tube supporting boards are arranged in the casing at equal intervals by being vertical to the length direction of the casing, the dividing boards are disposed in various areas along the length direction of the casing, the areas are formed by dividing of the heat exchange tube supporting boards, and at least two divided regions are formed in each area. By means of the flooded evaporator, the dividing boards are disposed in various areas formed by dividing of the heat exchange tube supporting boards along the length direction of the casing, at least two divided regions are formed in each area, thereby, the inside of the evaporator is divided into a plurality of small regions, each region can effectively reduce swing amplitude of liquid refrigerants in swinging environment, and safety and stability ...

Organic light-emitting device

An organic light emitting device includes: a substrate (200), and a first electrode layer (201), a second electrode layer (202), a color conversion layer (206), a first light emitting layer (203), and a second light emitting layer (204) that are stacked on the substrate (200), wherein the first light emitting layer (203) is disposed between the first electrode layer (201) and the second electrode layer (202), the first light emitting layer (203) emits the first emission light under electric excitation; the first electrode layer (201) is a transparent electrode layer, the first color conversion layer (206) is disposed at one side of the first electrode layer (201) away from the second electrode layer (202); the second light emitting layer (204) is disposed between the first light emitting layer (203) and the second electrode layer (202), the second light emitting layer (204) emits the second emission light under electric excitation; and a peak wavelength of the first emission light is larger ...

ORGANIC ELECTROLUMINESCENT DEVICE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE

The embodiments of the present invention provide an organic electroluminescent device, manufacturing method thereof and display device, which relate to the field of display technology. The organic electroluminescent device comprises: a basal substrate with phase retardation characteristic; a polarization structure provided on a side of the basal substrate; a first organic electroluminescent unit located on a side of the polarization structure departing from the basal substrate; a side of the first organic electroluminescent unit departing from the basal substrate being the light exit side of the organic electroluminescent device; and at least a second organic electroluminescent unit located on a side of the basal substrate departing from the first organic electroluminescent unit. The light color of the organic electroluminescent device is adjustable; the color purity of the emitted light is relatively high. In addition, the contrast of the organic electroluminescent device is also high.

Connector for photovoltaic power generation boosting cabin

The invention belongs to the technical field of photovoltaic power generation, and particularly relates to a connector for a photovoltaic power generation boosting cabin, which is used for solving the problem of electric energy loss of photovoltaic power generation at night, the connector is a sealing device filled with conductive liquid, is connected between a power generation side and a power transformation side of the photovoltaic power generation boosting cabin, and is provided with a micro switch, and the micro switch is connected with the power generation side and the power transformation side of the photovoltaic power generation boosting cabin. And two antennas of the microswitch extend into the connector and are immersed in the conductive liquid. The purposes of saving energy, removing faults and prolonging the service life of equipment can be achieved, when a fault occurs between the low-voltage wire outlet side of the transformer and the circuit breaker, the whole circuit can ...

Bent axle locating mechanism used for automatically feeding and discharging by robot

The invention relates to a bent axle locating mechanism used for automatically feeding and discharging by a robot. The bent axle locating mechanism comprises a locating seat, an axial locating mechanism and a circumferential locating mechanism, wherein the locating seat comprises a first V-shaped seat and a second V-shaped seat; the axial locating mechanism comprises an axial locating block and an axial power mechanism which drives the axial locating block; the circumferential locating mechanism comprises a circumferential locating component, an elastic buffered piece and a vertical linear driving mechanism, wherein the circumferential locating component comprises a first locating rod and a second locating rod which are arranged oppositely, the first locating rod and the second locating rod are connected to a connecting seat, the first locating rod is fixedly connected with the connecting seat, and the second locating rod is connected with the connecting seat through a height adjustment ...

Preparation method and intermediate of 3-hydroxyl-5-aryl pyridine-2-formamide derivative

The invention relates to the field of drug synthesis and particularly relates to a preparation method of a 3-hydroxyl-5-aryl pyridine-2-formamide derivative (I) with effect of treating chronic renal anemia. The preparation method is characterized is that a compound (I) is prepared by virtue of three reactions (amidation, coupling reaction and deprotection reaction) by starting from 5-bromine-2-cyan-3-benzyloxy pyridine. The preparation method disclosed by the invention is short in synthesis step, mild in reaction condition, relatively low in cost, convenient in after-treatment and suitable for large-scale production.

Sheet metal crushing device

The invention relates to the technical field of crushing machinery, in particular to a sheet metal crushing device which is characterized in that materials are uniformly output to a feeding unit from a discharging unit, the feeding unit conveys the to-be-crushed materials to a crushing unit and uniformly disperses the to-be-crushed materials in the axial direction of a rotating shaft of the crushing unit, and the to-be-crushed materials are crushed by the crushing unit; under the action of the removing partition plate, the chippings are separated from the smashing cutter and conveyed to the screening unit, the chippings are screened through the screening unit, the chippings meeting the particle size requirement are conveyed to the collecting unit through the conveyor to be collected, the chippings not meeting the particle size requirement are conveyed to the smashing unit through the conveyor to be smashed continuously, an outer circulation mode is adopted in the whole, and the chipping ...

1-sulfonamido-4-aryloxy compounds, and preparation method and medicinal application thereof

Compounds of formula (I) having 1-sulfonamido-4-aryloxy as a basic backbone. A preliminary activity test showed that the compounds provide excellent interference of a binding of Nrf2 by Keap1, thereby activating Nrf2. The compounds have a potential anti-inflammatory activity and can be used to treat a plurality of inflammation-associated diseases, including chronic obstructive pulmonary disease (COPD), Alzheimer's disease, Parkinson's disease, atherosclerosis, chronic kidney disease (CKD), diabetes, gastroenteritis, rheumatoid arthritis, and the like.

Cold water circulating system of vacuum oil purifier

The invention discloses a cold water circulating system of a vacuum oil purifier. The cold water circulating system of the vacuum oil purifier comprises a refrigerating unit, a cold water tank, a condensation pipe, a water storage tank and a vacuum pump. The refrigerating unit comprises an evaporator, a controller, a compressor, a filter and a refrigerating condenser. The refrigerating condenser is arranged at the center in the cold water tank, a heat preservation layer is arranged on the outside of the cold water tank, a water level gauge is arranged on one side of the cold water tank, a blow-down valve is arranged at the bottom of one side of the cold water tank, a water filling nozzle is arranged at one end of the top of the cold water tank, a temperature sensor is arranged at the other end of the top of the cold water tank, the other side of the cold water tank is provided with a water inlet and a water outlet, and the water outlet is provided with the filter. The water outlet is connected ...

3-hydroxy-5-(isoxazole-5-yl) picolinoylglycine compound, preparation method, pharmaceutical composition and application of 3-hydroxy-5-(isoxazole-5-yl) picolinoylglycine compound

The invention discloses a 3-hydroxy-5-(isoxazole-5-yl) pyridine formyl glycine compound as well as a preparation method, a pharmaceutical composition and application of the 3-hydroxy-5-(isoxazole-5-yl) pyridine formyl glycine compound. The structure of the compound is shown in a formula (I), and the derivative of the compound comprises pharmaceutically acceptable salt of the compound. The compound and the pharmaceutical composition thereof have an efficient inhibitory effect on HIF inhibitory factors, the activity is optimal and can reach a nanomolar concentration level, the compound and the pharmaceutical composition thereof can be prepared into a medicine for treating fat metabolic diseases, the prepared medicine can exert efficacy at a molecular level, a cellular level and an animal level and is wide in application, and the compound is simple and convenient in synthesis method and low in cost. The operation is easy.

Waste liquor cycling plate wiping device and implementation method thereof

The invention relates to a waste liquor cycling plate wiping device and an implementation method thereof. The waste liquor cycling plate wiping device comprises a plate wiping roller, at least one washing substrate, a front circuit nozzle, a rear circuit nozzle, a water blocking device, a new-old liquor separating device, a waste liquor cycling device, a liquor level detection device, a new plate wiping liquor backwashing device and a soft water backwashing device, wherein the front circuit waste liquor cycling nozzle is arranged at the left side edge of the plate wiping roller, and the washing substrate is located on the outer peripheral surface of the plate wiping roller. The waste liquor cycling plate wiping device is already used in the gravure mass production of money printing, through the printing of ten millions of printing products, the system is stable and reliable, through the verification of test data, the water consumption amount of a waste liquor cycling plate wiping system ...

Large capacity mare frigoris water precooling refrigerating system for trawler

The utility model discloses a large capacity mare frigoris water precooling refrigerating system for trawler, its characterized in that: refrigerating system include screw compressor, screw compressor pass through pipeline and condenser and link to each other, the condenser then with the reservoir intercommunication, the reservoir is then through pipeline and flooded evaporator intercommunication to still be provided with air separation ware and heat exchanger between reservoir and flooded evaporator, flooded evaporator include the casing, be provided with in the bottom of casing and supply the liquid collector, supply the liquid collector through the inner chamber intercommunication of a plurality of confession liquid branch pipes with the casing, still be provided with high -efficient heat exchange tube in the inner chamber of casing, the both ends of casing still are connected with end cover and tube sheet respectively, and are provided with secondary refrigerant export and the secondary ...

DISPLAY PANEL AND MANUFACTURING METHOD THEREOF

A display panel and a manufacturing method thereof are disclosed. The display panel includes: a base substrate; a first sub-pixel disposed on the base substrate and including a first light-emitting device configured to emit visible light for display operation; a second a light-emitting device overlapped with the first light-emitting device in a direction perpendicular to the base substrate and configured to emit infrared light; and a first photosensitive device disposed on the base substrate and configured to sense light obtained after the infrared light is reflected.

Intermittent operation control circuit of centrifugal machine

The invention discloses an intermittent operation control circuit of a centrifugal machine. The intermittent operation control circuit comprises a programmable timing integrated chip, a potentiometer, a first resistor, a second resistor, a third resistor, a fourth resistor, a capacitor, a first voltage-stabilized source, a second voltage-stabilized source, a first audion, a second audion, a first relay, a second relay, a first diode, a second diode and a centrifugal machine motor. Compared with the prior art, the intermittent operation control over the centrifugal machine motor is achieved, the working stability and the working efficiency are high, the periodical jumping time of a signal level can be changed by adjusting the size of the potentiometer, and the intermittent operation control circuit can be widely applied to the centrifugal machine.

A weaving yarn section of thick bamboo

The utility model relates to a weaving yarn section of thick bamboo, include around yarn axle and lie in the blocking yarn plate around yarn axle both sides, around the yarn axle is inside be equipped with " H " type in the cavity, the cavity was erected to the both sides of cavity in " H " type inner wall is equipped with the internal thread, blocking yarn plate transversely be equipped with can swivelling joint with the internal thread wrong piece, the inside cavity intermediate layer that also is equipped with of blocking yarn plate is equipped with the curved protection bed course of concave circular between yarn axle and blocking yarn plate, have soft rete around the surperficial cladding of yarn off -axial, soft rete presents the wave. The utility model has the advantages that: soft rete around yarn off -axial surface can play the guard action to the yarn equally, and soft rete adoption wave, and the crisscross problem that can effectually avoid the yarn is not just because the softness ...

Polylactic acid composite material as well as preparation method and application thereof

The invention discloses a polylactic acid composite material as well as a preparation method and application thereof. The polylactic acid composite material comprises cyclodextrin embedded with a bioactive material or a derivative of the cyclodextrin, and polylactic acid is grafted on hydroxyl of the cyclodextrin embedded with the bioactive material or the derivative of the cyclodextrin. The polylactic acid composite material has relatively high mechanical strength.

Method for solving modal damping of shaft system of 1,000MW steam turbo generator set

The invention discloses a method for solving the modal damping of a shaft system of a 1,000MW large steam turbo generator set based on an excitation injection stimulated torsional oscillation test. The method comprises the following steps of: exciting a special modal torsional oscillation signal domega from the shaft system by applying a precise modal frequency pumping signal; performing frequency spectrum analysis on the domega and performing time domain analysis on amplitude to acquire precise modal frequency; analyzing variation trend data of the excited domega signal amplitude in a time domain; performing logarithm least square fitting on the variation trend data of the domega signal amplitude in the time domain to solve a total damping level D under the test condition; setting up a systemic nonlinear simulation model by taking PSCAD as a platform; setting mechanical damping as 0 and recognizing the damping of a corresponding work condition, namely electrical damping De; and calculating ...

Be applied to water conservancy diversion spare in agitator

The utility model discloses a be applied to water conservancy diversion spare in agitator, this water conservancy diversion spare include spiral helicine body and protruding locating a plurality of vortexs body on the body, body fixed mounting is on the internal wall of jar of agitator, set up to a plurality of vortexs bodies interval in on the body, arbitrary vortex body is predetermined angle ground fixed connection by two three hornblocks and forms, and arbitrary fluidic open end of disturbing is towards the top of agitator, form a fluid cavity between the two or three corresponding hornblock, a perforating hole has been offered to position department that should the fluid cavity on the body. Water conservancy diversion spare, the material that can strengthen on the one hand in the agitator mixes, on the other hand reduces material remaining on this water conservancy diversion spare.

Simple and easy film cooling device

The utility model relates to a simple and easy film cooling device, including the cooling support, the support frame is installed to cooling support lower extreme, the lower extreme of support frame install with the perpendicular film hanger rack of putting of support frame, the arbor wheel is installed to the both sides of cooling support and film hanger rack, the blowing frame is installed to one side of cooling support, the center of cooling support is connected with the receipts work or material rest, multiunit cooling device is installed to both sides on the support frame, it has the cage to cool off the support overcoat. The utility model has the advantages that: simple structure, convenient operation, the cooling is thoroughly, and cool off the support outward still the cover have a cage, avoided being infected with of in cooling process dust.

System water machine

The utility model discloses a hard tube and hard tube joint that system water machine, characterized by duct assembly are by ABS material injection moulding constitute, between connecting, the hard tube that cup joints each other and hard tube be equipped with two sealed rubber ring that the interval set up. The utility model has the advantages of as follows: inside whole duct assembly who uses ABS material injection moulding uses dual rubber ring to prevent to leak, and the equipment is easy, effectively prevents duct assembly's corruption or morals and manners, can not take place to block the condition of pipeline, has improved system water machine's reliability, has prolonged system water machine's life -span. Page or leaf wheel flowmeter is dismantled easily, in case the water route gets into the page or leaf wheel that the foreign matter took turns the flowmeter with the page or leaf blocks, with the water inlet pull down the clearance can, it is convenient to safeguard.

Transformer digital twinning complete cycle management method fusing data and mechanism model

The invention relates to the field of digital twinning technology and power transformer management, in particular to a transformer digital twinning full-period management method fusing data and a mechanism model, and the method comprises the following specific steps: S1, carrying out the characteristic analysis of a power transformer; s2, collecting real-time monitoring data of the power transformer; s3, constructing a digital twinborn model fused by two heterogeneous modalities of a data model and a mechanism model; s4, performing optimization design on the power transformer through the digital twinborn model; s5, inputting the key elements of the optimization design into the digital twinborn model for simulation verification; s6, inputting data monitored in real time into the digital twin model, and performing real-time performance prediction; s7, taking operation and maintenance measures according to a prediction result; s8, updating and optimizing the model; and S9, full-period management ...

Wastewater collection device for condensing system of oil purifier

The invention relates to a wastewater collection device for a condensing system of an oil purifier. The wastewater collection device comprises a tank body, wherein a first filtering layer, a second filtering layer, a third filtering layer and a fourth filtering layer are sequentially arranged in the tank body from top to bottom, the sections of the first filtering layer, the second filtering layer, the third filtering layer and the fourth filtering layer are all of arc-shaped structures, the radian of the first filtering layer is less than that of the second filtering layer, the radian of the second filtering layer is less than that of the third filtering layer, the radian of the third filtering layer is less than that of the fourth filtering layer, a water inlet is formed in the upside of the first filtering layer, a water outlet is formed in the downside of the fourth filtering layer, the distances between every two adjacent filtering layers are equal, and a drain outlet is formed in ...

Efficient condensation vacuum oil purifier

The invention discloses an efficient condensation vacuum oil purifier, which comprises a cold water tank, a control box, a wastewater tank and a separator, wherein a condensation frame is arranged in the cold water tank, and comprises two bearing frames and a plurality of condensation blades; the bearing frames are vertically and fixedly arranged on the inner bottom surface of the cold water tank; the condensation blades are longitudinally distributed between the bearing frames; each condensation blade is of an integrated structure, and comprises a bottom plate and two side plates connected to the two ends of the bottom plate, and the two side plates are obliquely arranged; a first heat-preservation layer is arranged in the cold water tank; a second heat-preservation layer is arranged outside the cold water tank; a water inlet is formed in the top of the cold water tank; a water outlet is formed in the bottom of the cold water tank; valves are arranged at the water inlet and the water outlet ...

Vacuum cooking fume purification machine with supervising function

The invention relates to a vacuum cooking fume purification machine with a supervising function. The vacuum cooking fume purification machine comprises an atomization device, a condensation device and a wastewater collection device, wherein the condensation device comprises a condenser; condensation pipes are arranged in the condenser; a water outlet is formed in the bottom end of the condenser; a supervising device is arranged at the water outlet; the outlet end of the supervising device is connected with the wastewater collection device through a pipeline; a valve is arranged on the pipeline; the supervising device is of a hollow cup-shaped structure and comprises an upper supervising device and a lower supervising device; the upper supervising device is of a conical structure; the diameter d1 of the upper surface is greater than the diameter d2 of the lower surface; the lower supervising device is of a hemispherical structure; a filtering device is arranged in the supervising device ...

OLED SUBSTRATE AND FABRICATION METHOD THEREOF, AND DISPLAY PANEL

Embodiments of the present disclosure provide an OLED substrate and a fabrication method thereof, and a display panel. The method for fabricating an OLED substrate includes: forming an auxiliary cathode in a display region on a base substrate; forming an organic material functional layer in the display region on the base substrate where the auxiliary cathode is formed; applying a voltage to the auxiliary cathode to deform the auxiliary cathode, such that the organic material functional layer is ruptured by the deformed auxiliary cathode to form a connection channel; and forming a cathode in the display region on the base substrate where the organic material functional layer is formed. The cathode is electrically connected to the auxiliary cathode at the connection channel.

Ring-substituted alkynyl pyridine formyl glycine derivative, preparation method, pharmaceutical composition and application

The invention discloses a ring-substituted alkynyl pyridine formyl glycine derivative as well as a preparation method, a pharmaceutical composition and an application of the ring-substituted alkynyl pyridine formyl glycine derivative. The structure of the compound is as shown in formula (I), and the derivative comprises pharmaceutically acceptable salts thereof. The derivatives have efficient inhibition effects on PHD2 and FIH, can stabilize hypoxia-inducible factors HIF in cells, increase the generation and secretion of endogenous erythropoietin and promote erythropoiesis; the compound is used for preparing medicines for treating and/or preventing chronic disease related anemia, ischemic diseases and hematopoietic system related diseases. The prepared medicine can exert efficacy at the molecular level, the cellular level and the animal level and is wide in application, and the synthesis method of the compound is simple, convenient and easy to implement.

Multifunctional monitoring auxiliary system applied to small hydrogen production equipment

According to the multifunctional monitoring auxiliary system applied to the small hydrogen production equipment, the water level, water temperature and hydrogen leakage of a pure water tank can be monitored in real time, the operating temperature of an electrolytic bath can be monitored, and the water pressure when pure water is conveyed to the electrolytic bath can be monitored, so that the pure water circulation and gas flowing conditions between the pure water tank and the electrolytic bath are monitored; specifically, the system comprises a first temperature sensor arranged in a pure water tank and used for detecting the water temperature of the water tank, and a second temperature sensor arranged in the pure water tank and used for detecting the water temperature of the water tank, the liquid level sensor is arranged in the pure water tank; the second temperature sensor is arranged in the electrolytic bath and used for detecting the operating temperature of the electrolytic bath; the ...

Rotary type atomizing sprayer

The present invention relates to a rotary atomizing spray device which is used in the part of the product of a high-viscidity oil cleaning device of large mechanical equipment, realizes the function of improving the atomization effect and belongs to the technical field of spray device manufacture. The device comprises a rotary impeller (1), a sprayer nozzle (2), an impeller fixing base (3), an oil guide pipe (4) and an impeller guide cover (5). An outlet of the oil guide pipe (4) is provided with the impeller guide cover (5). The impeller fixing base (3) is arranged in the impeller guide cover (5). The rotary impeller (1) is arranged under the impeller guide cover (5) and the impeller fixing base (3). The rotating shaft of the rotary impeller (1) is arranged in the impeller fixing base (3). The sprayer nozzle (2) is arranged under the rotary impeller (1). A vane of the rotary impeller (1) forms obliquity with the rotary impeller (1) along the axial direction.

Sudan black B staining fluid as well as preparation method and applications of the sudan black B staining fluid

The invention discloses sudan black B staining fluid as well as a preparation method and applications of the sudan black B staining fluid. The sudan black B staining fluid provided by the invention contains ethylene glycol or glycerol and isopropyl alcohol, wherein the isopropyl alcohol accounts for 60% or above 60% total volume of ethylene glycol or glycerol and isopropyl alcohol.

Electroluminescent device, manufacturing method and driving method thereof, and display device

The present invention provides an electroluminescent device, a manufacturing method and driving method thereof, and a display device. The electroluminescent device comprises a transparent substrate, and a first light emitting unit and a second light emitting unit disposed at both sides of the transparent substrate respectively, wherein the first light emitting unit and the second light emitting unit have the same light output direction and are connected to two control circuit respectively. In the present invention, a parallel device structure is adopted to achieve independent control of two light emitting units in a single electroluminescent device, not only the color temperature is adjustable, but also the light emitting efficiency of the device can be increased. Also the transparent substrate can be fabricated using polymers having a refractive index adapted to the light emitting material, thereby reducing the optical waveguide loss in the device and realizing display of flexible device ...

Brightness enhancement film and preparation method thereof, display substrate and display device

The invention provides a brightness enhancement film and a preparation method thereof, a display substrate and a display device, the brightness enhancement film comprises a microstructure layer containing liquid crystals, the microstructure layer comprises a plurality of microstructures, and the microstructures comprise the liquid crystals. The microstructure layer containing the liquid crystals is arranged in the brightness enhancement film, the liquidity of the multiple microstructures in the microstructure layer is weak, the liquid crystals in the microstructures are stabilized and limited, the difference between the liquid crystals in the folding area and the liquid crystals in the non-folding area of the brightness enhancement film is small, and therefore the brightness enhancement film is not prone to deformation even if the brightness enhancement film is bent. And the luminous efficiency and the bending performance of the brightness enhancement film can also be enhanced. When the ...

Evacuation and rescue lifting cabin unit and platform

The invention discloses an evacuation and rescue hanging cabin unit and platform, belongs to the technical field of refuge evacuation and rescue, and aims to solve the problems of long vertical evacuation distance of personnel, high danger in the evacuation process, difficulty in personnel evacuation and the like in the prior art. The unit comprises a rotary suspension arm and a pod, the rotating suspension arm comprises a mechanical arm, a rotating seat, a lock chain and a winding drum, one end of the mechanical arm is fixedly connected with the rotating end of the rotating seat, the winding drum is arranged at the other end of the mechanical arm, one end of the lock chain is arranged on the winding drum in a surrounding mode, the other end of the lock chain is fixedly connected with the pod, and the pod is suspended below the mechanical arm through the lock chain. The platform comprises at least one layer of rescue platform unit, and the rescue platform unit comprises the evacuation and ...

OLED device and method for manufacturing the same, OLED display panel and device

The present disclosure provides an organic light emitting diode (OLED) device and a method for manufacturing the same, an OLED display substrate and an OLED display device. The OLED device of the present disclosure comprises a substrate, and a first electrode, a light emitting layer and a second electrode arranged on the substrate, wherein the light emitting layer comprises fibers of p-phenylene based polymer as a host material, and the fibers of p-phenylene based polymer are arranged in a first orientation; and wherein the light emitted by the fibers of p-phenylene based polymer arranged in the first orientation is linearly polarized light in a first direction. The OLED device of the present disclosure can simultaneously ensure a good contrast, brightness and light transmittance.

Application of above one of alpha-pinene, beta-pinene, 1,8-eudesmol and camphene in preparation of human blood vessel endothelial cell damage treatment medicines

The invention provides an application of one or above one of alpha-pinene, beta-pinene, 1,8-eudesmol and camphene in the preparation of human blood vessel endothelial cell damage treatment medicines The survival rate of endothelial cells can be effectively improved in order to realize a new use in the preparation of the human blood vessel endothelial cell damage treatment medicines.

Ton bag box type heat sealing machine

The invention discloses a ton bag box type heat sealing machine which is characterized by comprising an inner cavity. A vacuum pump; an outer frame; a heat sealing assembly; a conveyor; the inner cavity is arranged on the inner side of the outer frame in a sliding mode, the inner cavity slides up and down in the outer frame, the conveyor is arranged at the bottom of the outer frame, the conveyor corresponds to the inner cavity in the vertical direction, and the heat sealing assembly is arranged on the lower side of the conveyor; the vacuum pump is used for vacuumizing the ton bag, and the heat sealing assembly is used for sealing the ton bag in a heat sealing mode. After the inner cavity moves downwards to cover the conveyor, the vacuum pump is started, the ton bag can be vacuumized to form a sealing structure, then heat sealing of the ton bag is conducted through the heat sealing assembly, the effects of being simple in mechanism and convenient to adjust are achieved, and factory production ...

Centrifuging tube placer suitable for multiple specification

The utility model discloses a centrifuging tube placer suitable for multiple specification, including the roof, the bottom plate, a plurality of centre gripping subassemblies, and fixed column, be equipped with a plurality of through holes on the roof, sliding tray with the through hole one -to -one, the quantity of centre gripping subassembly and the quantity one -to -one of through hole, arbitrary centre gripping subassembly includes the grip block of the same and symmetrical setting of two structures, arbitrary grip block includes the body, the connecting block of sliding block and connection body and sliding block, the body close neighbour is on the roof, and the body has an arc clamping face, the arc clamping face of the double -phase correspondence of the body of double -phase correspondence encloses into an adjustable centre gripping space, adjustable centre gripping space is linked together with the through hole, the sliding block holding is in moving the inslot and can sliding ...

Automatic hot fluorine defrosting system

The utility model discloses an automatic hot fluorine defrosting system, include compressor, indoor heat exchanger, outdoor heat exchanger, reservoir and be used for controlling the controller that entire system moved, wherein, the compressor delivery outlet passes through the oil content and the cross valve links to each other with indoor heat exchanger, outdoor heat exchanger respectively, outdoor heat exchanger loops through a T tee bend, first check valve and the 2nd T tee bend and links to each other with the reservoir, the reservoir loops through filter, the 3rd T tee bend, solenoid valve and expansion valve and links to each other with indoor heat exchanger, link to each other through the ball valve between a T tee bend and the 3rd T tee bend, indoor heat exchanger still through second check valve, the 2nd T tee bend with the reservoir links to each other. The automatic hot fluorine defrosting system of above -mentioned structure through controller control cross valve switching refrigeration ...

Condensation system for water-free condensation oil-purifier

The invention relates to a condensation system for a water-free condensation oil-purifier. The condensation system comprises a condenser, a controller and a wastewater gathering device. The condenser contains a condenser housing, in which a condenser tube is arranged. The condenser housing is a cylindrical structure. The bottom of the condenser housing is provided with a water outlet part, cross-section of which is arc-shaped. The water outlet part is equipped with a tapered filter layer. A junction of the condenser housing and the water outlet part is provided with a wastewater outlet. The bottom of the water outlet part is equipped with an effusion outlet. The wastewater outlet is connected with the wastewater gathering device through a pipeline. The wastewater gathering device contains a tank, in which a first filter layer, a second filter layer, a third filter layer and a fourth filter layer are successively arranged from top to bottom. The distance between each two adjacent filter ...

Multi-pipe-diameter medical catheter fixation paste

The invention discloses a multi-pipe-diameter medical catheter fixation paste which comprises a sticking layer, a fixing layer and a fixing block. The fixing block is fixedly arranged on the fixing layer, the sticking layer is arranged on the side, opposite to the fixing block, of the fixing layer, an open fixing hole is formed in the end, adjacent to the fixing layer, of the fixing block, a medical catheter penetrates through a fixing hole to be fixed in the medical catheter fixation paste, a penetrating hole communicated with the fixing hole is formed in the top of the fixing block, a fixing shaft is arranged in the penetrating hole, the axis of the fixing shaft is parallel to the axis of the fixing hole, an adjusting block is arranged on the fixing shaft in a relatively rotatable sleeving mode and provided with a through hole for the fixing shaft to be penetrate through and comprises two end faces parallel oppositely and four arc surfaces, the through hole penetrates through the two ...

Rapid soil environment treatment method and equipment for morchella esculenta planting

The invention relates to a strain planting technology, in particular to a rapid soil environment treatment method and equipment for morchella esculenta planting, in the method, soil loosening, culture layer laying and wetting treatment are completed in sequence at a time, and therefore all procedures can be completed through one-time walking; a loosening and turning structure, a dressing mechanism and an irrigation structure in the equipment are all connected with a power assembly, so that mechanical interlocking matching is formed among the power assembly, the loosening and turning structure, the dressing mechanism and the irrigation structure; the mechanical matching degree is high, the multiple functional structures work orderly and cooperatively, cooperation is established among the multiple functional structures through mechanical interlocking, and compared with multi-source driving and inductive control, the advantages of durability, universality and fault rate are more obvious; and ...

Preparation method of polyurethane-polymethyl methacrylate block copolymer

The invention relates to a preparation method of a polyurethane-polymethyl methacrylate block copolymer. The preparation method comprises the following steps: preparing terminal hydroxyl polymethyl methacrylate; and preparing a block copolymer. The preparation method provided by the invention has the beneficial effects that (1) terminal hydroxyl polymethyl methacrylate is prepared by using an ARGET ATRP method, the structure, molecular weight and molecular weight distribution of the polymer can be controlled, and the concentration use level of the catalyst used in the reaction system is very low and can be reduced to dozens of ppm or even lower, and furthermore, the air sensitivity of the reaction system can be reduced, and a little amount of air can exist; and (2) terminal hydroxyl polymethyl methacrylate is prepared by using the ARGET ATRP method and reacts with diisocyanate, so that the novel polyurethane-polymethyl methacrylate block copolymer is obtained.

2-methacrylamiotrimethylene carbonate, preparation method and application thereof

The invention discloses 2-methacrylamiotrimethylene carbonate, a preparation method and application thereof. In the invention, the 2-methacrylamiotrimethylene carbonate is prepared through amidation and cyclization reactions by using 2-amino-1,3-propylene glycol as a raw material. The 2-methacrylamiotrimethylene carbonate is a novel hexahydric cyclic carbonate monomer and can be used for synthesizing the functional polycarbonate with favorable biocompatibility. The unsaturated double bond at the side chain of the 2-methacrylamiotrimethylene carbonate can perform the Michael addition reaction together with a series of compounds with mercapto and amino to realize the modification of the physical, chemical and biological performances of the polycarbonate. The raw material used in the method has low cost and wide resources, and the preparation method is simple and has relatively high application value.

Overcurrent protector of brushless direct-current serum centrifuge

The invention discloses an overcurrent protector of a brushless direct-current serum centrifuge. The overcurrent protector comprises a transformer, a rectifier, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a thyristor, a light emitting diode, a diode, a first integrated chip, a second integrated chip, a first capacitor, a second capacitor, a third capacitor, a first potential and a second potential. The overcurrent protector is simple in structural circuit, safe and reliable, simple to operate and worthy of popularization and application, the motor of the centrifuge is protected, and the service life of the motor is prolonged.

Quick response constant tension control device

The invention belongs to the field of constant force control and specifically relates to a quick response constant tension control device. A hoisting machine, an electric cylinder, a force sensor and a support are sequentially mounted on the lower surface of the baseplate, the electric cylinder is connected with a movable pulley through a sliding pair on the electric cylinder, one end of a lifting rope on the movable pulley is wound on the hoisting machine, the other end of the lifting rope bypasses a fixed pulley and is connected with an object to be lifted, and the fixed pulley is fixed on the force sensor. The quick response constant tension control device can make a response quickly, adjust the tension of the lifting rope, enable the tension of the lifting rope to be recovered to be constant and enable the response time to achieve 0.01 second.

Anhydrous condensation vacuum oil purifier

The invention provides an anhydrous condensation vacuum oil purifier. The anhydrous condensation vacuum oil purifier comprises a water-oil separating device and a cold water circulation device, the water-oil separating device comprises an atomization device and a condensing device, the atomization device comprises an atomizing chamber, an oil inlet pipeline, an oil outlet pipeline, an atomizing spraying nozzle and a controller, the condensing device comprises a condenser, a wastewater tank and a vacuum pump, the condenser comprises a condensation chamber, a condensation pipe is arranged in the condensation chamber, the cold water circulation device comprises a refrigerating unit, a cold water tank and a water storing tank, the refrigerating unit comprises an evaporator, a compressor, a filter and a refrigerant condenser, one end of the evaporator is connected with the compressor, the compressor is connected with the controller, an outlet end of the compressor is connected with the refrigerant ...

Alkynyl pyridine prolyl hydroxylase inhibitor, and preparation method and medical use thereof

The present invention relates to the field of pharmaceutical chemistry. In particular, the present invention relates to a class of alkynyl pyridine prolyl hydroxylase inhibitors (I). The experiments show that such a compound has good activity of inhibiting prolyl hydroxylase, and can enhance the generation and secretion of erythropoietin in cell or animal models, and thus can promote the generation of red cells, and can be used for the treatment or prevention of anemia, such as chronic kidney disease anemia, and ischemic diseases, including ischemic strokes, myocardial ischemia and other related diseases. The present invention also discloses a method for preparing such a compound.

HYPERBRANCHED POLYMERS AND POLYPLEXES AND DNA OR RNA DELIVERY SYSTEMS INCLUDING THE SAME

A hyperbranched polymer includes a hyperbranched, hydrophobic molecular core, respective low molecular weight polyethyleneimine chains attached to at least three branches of the hyperbranched, hydrophobic molecular core, and respective polyethylene glycol chains attached to at least two other branches of the hyperbranched, hydrophobic molecular core. Examples of the hyperbranched polymer may be used to form hyperbranched polyplexes, and may be included in DNA or RNA delivery systems. 1. A hyperbranched polymer , comprising:a hyperbranched, hydrophobic molecular core;respective low molecular weight polyethyleneimine chains attached to two or more branches of the hyperbranched, hydrophobic molecular core; andrespective polyethylene glycol chains attached to two or more other branches of the hyperbranched, hydrophobic molecular core.2. The hyperbranched polymer as defined in wherein the hyperbranched claim 1 , hydrophobic molecular core is a hyperbranched polyester including at least 4 terminal hydroxyl groups.3. The hyperbranched polymer as defined in wherein the low molecular weight polyethyleneimine chains each have a molecular weight ranging from about 400 g/mol to about 5 claim 1 ,000 g/mol.4. A linear polymer claim 1 , comprising:a polyethylene glycol chain;a polyester chain attached to an end of the polyethylene glycol chain; andrespective low molecular weight polyethyleneimine chains attached as side chains to the polyester chain.5. The linear polymer as defined in wherein the polyester chain is selected from the group consisting of polylactide claim 4 , polycaprolactone claim 4 , polycarbonate claim 4 , poly(phosphoesters) claim 4 , polyanhydrides claim 4 , and polyglycolic acid.6. The linear polymer as defined in wherein the low molecular weight polyethyleneimine chains each have a molecular weight ranging from about 400 g/mol to about 5 claim 4 ,000 g/mol.7. A hyperbranched polyplex claim 4 , comprising:a hydrophilic inner section formed of a first plurality ...

ARRAY SUBSTRATE, METHOD FOR FABRICATING THE SAME AND DISPLAY DEVICE

An array substrate, a method for fabricating the same and a display device are disclosed. The array substrate includes a substrate, and a first insulating layer and a thin film transistor which are arranged on the substrate in this order. The first insulating layer includes a colored region which is configured to absorb light. An orthographic projection of the colored region on the substrate at least covers an orthographic projection of the active layer of the thin film transistor on the substrate. By arranging the colored region of the first insulating layer, the light with a short wavelength from an external light source is absorbed. Thus, a channel of the active layer is protected, stable performance of a device is realized, and a service life of the device is prolonged. 1. An array substrate , comprising:a substrate;a first insulating layer; anda thin film transistor,wherein the first insulating layer is on the substrate and the thin film transistor is on the first insulating layer,wherein the first insulating layer comprises a colored region which is configured to absorb light, andwherein an orthographic projection of the colored region on the substrate at least overlaps an orthographic projection of an active layer of the thin film transistor on the substrate.2. The array substrate of claim 1 ,wherein the colored region of the first insulating layer is configured to absorb light in a wavelength range of 200 nanometers (nm) to 500 nm.3. The array substrate of claim 1 ,wherein a material of the colored region of the first insulating layer comprises oxide, nitride, oxynitride, or a mixture thereof, andwherein the first insulating layer is doped with metal ions.4. The array substrate of claim 3 , wherein the oxide claim 3 , nitride or oxynitride comprises SiO claim 3 , SiON claim 3 , SiN claim 3 , AlO claim 3 , AlON claim 3 , and/or AlN.5. The array substrate of claim 4 , wherein the metal ions comprise Cu claim 4 , Au claim 4 , Mn claim 4 , Cd claim 4 , Fe claim ...

ORGANIC LIGHT-EMITTING DEVICES, DISPLAY PANELS AND DISPLAY APPARATUSES

Organic light-emitting devices, display panels and display apparatuses are provided. An organic light-emitting device includes: a first electrode layer; a first light-emitting layer provided on the first electrode layer and including a first host material and a first guest material; a second light-emitting layer provided on the first light-emitting layer and including a second host material and a second guest material; and a second electrode layer provided on the second light-emitting layer. The first guest material has a general structural formula as indicated in Formula I. X is selected from carbon, nitrogen, oxygen, sulfur, or boron; Y is selected from nitrogen or boron, and Y is different from X; and Rand Rare selected from hydrogen, methyl, isopropyl, tert-butyl, substituted or unsubstituted aryl, substituted or unsubstituted alkyl aryl, or substituted or unsubstituted nitrogen-containing aryl, respectively. 3. The organic light-emitting device according to claim 1 , wherein a mass concentration of the first guest material in the first light-emitting layer ranges from 0.5% to 5.0%.4. The organic light-emitting device according to claim 1 , wherein an overlapping area between an absorption spectrum of the second guest material and an electroluminescence spectrum of the first guest material is greater than 70% of an area of the electroluminescence spectrum of the first guest material under normalized conditions.5. The organic light-emitting device according to claim 1 , wherein the first guest material has a thermally activated delayed fluorescence claim 1 , TADF characteristic; and/ora full width at half maximum, FWHM of a photoluminescence spectrum of the first guest material is less than 30 nm, and a peak wavelength of the photoluminescence spectrum of the first guest material is less than 490 nm, and a peak wavelength of a photoluminescence spectrum of the second guest material is greater than 500 nm.6. The organic light-emitting device according to claim 1 , ...

Organic light emitting device, display device, preparation method and storage medium

The present disclosure relates to an organic light emitting device, a display device, a preparation method, a storage medium and a computer equipment. The organic light emitting device includes an anode, an organic layer and a cathode, in which the organic layer includes a hole injection layer, a hole transport layer, an electron blocking layer, an organic light emitting layer, a hole blocking layer, an electron transport layer, and an electron injection layer, which are sequentially arranged in a stack on the anode, in which the hole injection layer includes a first host material and a first doping material doped in the first host material, a doping concentration of the first doping material gradually decreases in a direction away from the anode, and a doping ratio of the first doping material in the hole injection layer is less than or equal to 6%.

VAPOR-DEPOSITION CRUCIBLE

The present application discloses a vapor-deposition crucible comprising a crucible body for housing a vapor-deposition material and a heat conductor inside the crucible body. At least a portion of the heat conductor extends continuously from a region proximal to an interior surface of the crucible body to a region proximal to a center axis of the crucible body. 1. A vapor-deposition crucible , comprising:a crucible body for housing a vapor-deposition material; anda heat conductor inside the crucible body;wherein at least a portion of the heat conductor extends continuously from a region proximal to an interior surface of the crucible body to a region proximal to a center axis of the crucible body.2. The vapor-deposition crucible of claim 1 , wherein the heat conductor is in contact with an interior surface of the crucible body.3. The vapor-deposition crucible of claim 2 , wherein the heat conductor extends continuously from a contact point with the interior surface of the crucible body to a region proximal to a center axis of the crucible body.4. The vapor-deposition crucible of claim 3 , wherein two or more portions of the heat conductor are in contact with each other claim 3 , the two or more portions jointly extend continuously from a contact point with the interior surface of the crucible body to a region proximal to the center axis of the crucible body.5. The vapor-deposition crucible of claim 1 , wherein the heat conductor is a heating grate comprising a heat conductive body having a plurality of first through holes throughout the heat conductive body.6. The vapor-deposition crucible of claim 5 , wherein the heating grate is substantially parallel to a bottom surface of the crucible body claim 5 , a center axis of the heating grate substantially overlaps with a center axis of the crucible body at any point along the center axis of the heating grate.7. The vapor-deposition crucible of claim 5 , wherein the heat conductive body has a higher distribution ...

Color filter substrate, producing method thereof and display apparatus

The present disclosure provides a color filter substrate, a method for producing the same and a display apparatus. The color filter substrate includes a base substrate; a photonic crystal layer located on the base substrate; a plurality of light emitting medium layers corresponding to pixels of different colors located on the photonic crystal layer, wherein the light emitting medium layer is capable of emitting light of corresponding color under excitation of light from a backlight source; a transflective layer located on the light emitting medium layers; wherein the photonic crystal layer is used to reflect the light emitted from the light emitting medium layers to the transflective layer, so that the light is oscillated and interferes between the photonic crystal layer and the transflective layer and finally exits from the transflective layer.

METHOD FOR PREPARING ALKYNYL PYRIDINE PROLYL HYDROXYLASE INHIBITOR

Provided is a method for preparing an alkynyl pyridine prolyl hydroxylase inhibitor. In particular, the method involved uses 3-substituted-5-bromopyridine-2-carboxylic acid protected by different protection groups as raw materials, and by means of condensation, Sonogashira coupling and deprotection, the target compound is obtained. The process reaction conditions are simple, and have no harsh reaction conditions, strong operability, and stable amplification. 2. The method according to claim 1 , that wherein the palladium catalyst is at least one selected from the group consisting of Pd(dba) claim 1 , Pd(dba) claim 1 , Pd(OAc) claim 1 , Pd(tfa) claim 1 , Pd(Piv) claim 1 , Pd(OTf) claim 1 , Pd(PPh) claim 1 , PdCl claim 1 , Pd(PPh)Cland Pd(dppf)Cl; the copper catalyst is at least one selected from the group consisting of CuI claim 1 , CuBr claim 1 , CuCl and CuF; and the alkali is at least one selected from the group consisting of triethylamine claim 1 , trimethylamine and diisopropylethylamine.3. The method according to claim 1 , wherein the molar ratio of the palladium catalyst to the compound of formula (IV) is 0.001:1 to 1:1; and the molar ratio of the copper catalyst to the palladium catalyst is 10:1 to 1:10.4. The method according to claim 1 , wherein the reaction solvent is at least one selected from the group consisting of tetrahydrofuran claim 1 , 2-methyltetrahydrofuran claim 1 , 1 claim 1 ,4-dioxane claim 1 , N claim 1 ,N-dimethylformamide claim 1 , N claim 1 ,N-dimethylacetamide claim 1 , N-methylpyrrolidone claim 1 , dimethyl sulfoxide claim 1 , hexamethylphosphoramide and 1 claim 1 ,3-dimethyl-2-imidazolinone.7. The method according to claim 6 , wherein the reaction auxiliary is at least one selected from the group consisting of lithium chloride claim 6 , stannous chloride claim 6 , stannic chloride claim 6 , cerium trichloride claim 6 , antimony pentachloride claim 6 , ferric chloride claim 6 , boron trifluoride ethyl ether claim 6 , boron trichloride ...

ELECTROLUMINESCENT DEVICE, MANUFACTURING METHOD AND DRIVING METHOD THEREOF, AND DISPLAY DEVICE

The present invention provides an electroluminescent device, a manufacturing method and driving method thereof, and a display device. The electroluminescent device comprises a transparent substrate, and a first light emitting unit and a second light emitting unit disposed at both sides of the transparent substrate respectively, wherein the first light emitting unit and the second light emitting unit have the same light output direction and are connected to two control circuit respectively. In the present invention, a parallel device structure is adopted to achieve independent control of two light emitting units in a single electroluminescent device, not only the color temperature is adjustable, but also the light emitting efficiency of the device can be increased. Also the transparent substrate can be fabricated using polymers having a refractive index adapted to the light emitting material, thereby reducing the optical waveguide loss in the device and realizing display of flexible device. 130-. (canceled)31. An electroluminescent device , comprising:a transparent substrate;a first light emitting unit and a second light emitting unit disposed at both sides of the transparent substrate, respectively, wherein the first light emitting unit and the second light emitting unit have the same light output direction and are connected to two control circuits, respectively.32. The electroluminescent device according to claim 31 , wherein the first light emitting unit is a bottom emitting type light emitting unit claim 31 , and the second light emitting unit is a top emitting type light emitting unit.33. The electroluminescent device according to claim 32 , wherein the first light emitting unit comprises a first transparent anode claim 32 , a first light emitting layer and a total reflection cathode sequentially arranged from one side close to the transparent substrate to the other side away from the transparent substrate; the second light emitting unit comprises a second ...

FIXING DEVICE, INSTALLATION TOOL AND FIXING METHOD OF THE CRANIAL FLAP

A fixing device and an installation tool and a fixing method of the cranial flap, wherein the installation tool comprises a driving part, a loading part and an over torque protection mechanism disposed between the driving part and the loading part, the driving part drives the loading part to rotate by the over torque protection mechanism, the loading part is used for tightening the cranial flap fixation device, when the torque of the driving part acting on the over torque protection mechanism is larger than the threshold value, the over torque protection mechanism will be separated from the driving part and/or the loading part. The present invention not only effectively improves the installation and disassembly efficiency of the installation tool, but also eliminates hidden safety hazards caused by uncertainties caused by human factors in the tightening process, significantly improves the safety of the installation process. 1. A installation tool of the cranial flap fixation device , comprising a driving part , a loading part and an over torque protection mechanism disposed between the driving part and the loading part; wherein the driving part drives the loading part to rotate by the over torque protection mechanism and the loading part is used for tightening the cranial flap fixation device; when the torque of the driving part acting on the over torque protection mechanism is larger than the threshold value , the over torque protection mechanism will be separated from the driving part and/or the loading part.2. The installation tool of the cranial flap fixation device according to claim 1 , wherein when the torque of the driving part acting on the over torque protection mechanism is larger than the threshold value set by the over torque protection mechanism claim 1 , the over torque protection mechanism will be separated from the driving part and the loading part.3. The installation tool of the cranial flap fixation device according to claim 2 , wherein a closed ...

1-SULFONAMIDO-4-ARYLOXY COMPOUNDS, AND PREPARATION METHOD AND MEDICINAL APPLICATION THEREOF

Compounds of formula (I) having 1-sulfonamido-4-aryloxy as a basic backbone. A preliminary activity test showed that the compounds provide excellent interference of a binding of Nrf2 by Keap1, thereby activating Nrf2. The compounds have a potential anti-inflammatory activity and can be used to treat a plurality of inflammation-associated diseases, including chronic obstructive pulmonary disease (COPD), Alzheimer's disease, Parkinson's disease, atherosclerosis, chronic kidney disease (CKD), diabetes, gastroenteritis, rheumatoid arthritis, and the like. 2. The compound according to or a pharmaceutically acceptable salt thereof claim 1 , wherein Rrepresents 4-methoxy claim 1 , 4-bromo claim 1 , 4-chloro claim 1 , 4-fluoro claim 1 , 2 claim 1 ,4 claim 1 ,6-trimethyl claim 1 , 4-tert-butyl claim 1 , 2 claim 1 ,4 claim 1 ,6-trimethoxy claim 1 , 4-methyl claim 1 , 3 claim 1 ,4-dimethoxy claim 1 , 4-acetamido or 4-trifluoromethyl.3. The compound according to or a pharmaceutically acceptable salt thereof claim 1 , wherein Rrepresents 4-methoxy claim 1 , 4-ethoxy claim 1 , 4-isopropoxy claim 1 , 4-fluoro claim 1 , 4-chloro claim 1 , 4-bromo claim 1 , 4-acetamido claim 1 , 4-trifluoromethyl claim 1 , 4-hydroxyl claim 1 , 4-morpholinylmethoxy claim 1 , 4-morpholinylethoxy claim 1 , 4-amino claim 1 , or 4-benzylamino.5. The compound according to or a pharmaceutically acceptable salt thereof claim 1 , wherein n represents 0 or 1.6. The compound according to or a pharmaceutically acceptable salt thereof claim 1 , wherein the pharmaceutically acceptable salt is a sodium claim 1 , potassium or calcium carboxylates of the compound of Formula (I).8. A pharmaceutical composition claim 1 , comprising the compound according to or a pharmaceutically acceptable salt thereof claim 1 , and a pharmaceutically acceptable carrier.9. A method for treating an inflammation-associated disease comprising administering to a patient in need thereof claim 1 , an effective amount of the compound ...

DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME, DETECTION METHOD AND DISPLAY DEVICE

The present disclosure provides a display panel and a method for manufacturing the same, a detection method and a display device, and relates to the field of display technology. The display panel includes one or more detection units located on a substrate, wherein at least one of the one or more detection units comprises: a first electrode layer and a second electrode layer opposite to the first electrode layer; a light emitting layer located between the first electrode layer and the second electrode layer; and a fluorescent probe layer located between the first electrode layer and the light emitting layer. 1. A display panel comprising one or more detection units located on a substrate , wherein at least one of the one or more detection units comprises:a first electrode layer and a second electrode layer opposite to the first electrode layer;a light emitting layer located between the first electrode layer and the second electrode layer; anda fluorescent probe layer located between the first electrode layer and the light emitting layer.2. The display panel according to claim 1 , wherein at least one of the one or more detection units is located in a non-pixel area of the display panel.3. The display panel according to claim 2 , wherein each of the one or more detection units is located in the non-pixel area.4. The display panel according to claim 1 , wherein the first electrode layer is located between the substrate and the light emitting layer.5. The display panel according to claim 1 , wherein the fluorescent probe layer is sensitive to one of temperature claim 1 , humidity claim 1 , or oxygen concentration.6. The display panel according to claim 1 , wherein the fluorescent probe layer has a thickness ranging from 1 μm to 5 μm.7. A display device comprising: the display panel according to .8. A detection method for a display panel claim 1 , wherein the display panel comprises one or more detection units located on a substrate claim 1 , wherein at least one of the ...

Conductive pattern structure, manufacturing method thereof, array substrate and display device

A conductive pattern structure is provided by the embodiment of present disclosure. The conductive pattern structure includes: a first metal pattern and a second metal pattern. The second metal pattern covers at least a portion of a side surface of the first metal pattern; and an activity of a metal material of the first metal pattern is weaker than an activity of a metal material of the second metal pattern. The embodiment of present disclosure prevents the side surface of the first metal pattern from being oxidized by forming the second metal pattern covering at least a portion of the side surface of the first metal pattern, in this way, the problem that the electrical conductivity of the first metal pattern is reduced is avoided, and the problem that product yield declining is avoided.

ALKYNYL PYRIDINE PROLYL HYDROXYLASE INHIBITOR, AND PREPARATION METHOD AND MEDICAL USE THEREOF

The present invention relates to the field of pharmaceutical chemistry. In particular, the present invention relates to a class of alkynyl pyridine prolyl hydroxylase inhibitors (I). The experiments show that such a compound has good activity of inhibiting prolyl hydroxylase, and can enhance the generation and secretion of erythropoietin in cell or animal models, and thus can promote the generation of red cells, and can be used for the treatment or prevention of anemia, such as chronic kidney disease anemia, and ischemic diseases, including ischemic strokes, myocardial ischemia and other related diseases. The present invention also discloses a method for preparing such a compound. 2. The compound or the pharmaceutically acceptable salt thereof according to claim 1 , wherein X represents NH.5. The compound or the pharmaceutically acceptable salt thereof according to claim 1 , wherein Rrepresents cyclopropyl claim 1 , tert-butyl claim 1 , phenyl claim 1 , naphthyl claim 1 , quinolyl or benzofuranyl.6. The compound or the pharmaceutically acceptable salt thereof according to claim 1 , wherein Ror Rrepresents hydrogen.7. The compound or the pharmaceutically acceptable salt thereof according to claim 1 , wherein Rrepresents —NH claim 1 , —NHCH claim 1 , hydroxy claim 1 , methoxy claim 1 , isopropoxy claim 1 , cyclopropoxy or cyclopropylmethoxy.8. A pharmaceutical composition claim 1 , comprising the compound or the pharmaceutically acceptable salt thereof according to claim 1 , and a pharmaceutically acceptable carrier.910-. (canceled)11. The compound or the pharmaceutically acceptable salt thereof according to claim 1 , wherein X represents NH claim 1 , Y represents hydroxy claim 1 , R claim 1 , Rand Rrepresent hydrogen claim 1 , Rrepresents hydroxy or C-Calkoxy claim 1 , L represents —CH— or —CHO— claim 1 , n represents 0 or 1 claim 1 , and Rrepresents substituted phenyl claim 1 , wherein the substituent is C-Calkyl claim 1 , C-Calkoxy or halogen.15. A pharmaceutical ...

Optical resonance device, force measuring device and method, modulus measuring method and display panel

Embodiments of this disclosure provide an optical resonance device, a force measuring device and method, a modulus measuring method and a display panel. The optical resonance device includes: a light emitting layer, a reflecting layer, and a transflective layer. The light emitting layer is configured to generate light. The reflecting layer is arranged at one side of the light emitting layer and is configured to reflect the light generated by the light emitting layer. The transflective layer is arranged at the other side of the light emitting layer and is configured to transmit a portion of the light generated by the light emitting layer and reflect a portion of the light generated by the light emitting layer. The force measuring device includes: an optical resonance device, at least one optical sensor, a bearing unit and a calculation unit.

ALKYNYL PYRIDINE PROLYL HYDROXYLASE INHIBITOR, AND PREPARATION METHOD AND MEDICAL USE THEREOF

The present invention relates to the field of pharmaceutical chemistry. In particular, the present invention relates to a class of alkynyl pyridine prolyl hydroxylase inhibitors (I). The experiments show that such a compound has good activity of inhibiting prolyl hydroxylase, and can enhance the generation and secretion of erythropoietin in cell or animal models, and thus can promote the generation of red cells, and can be used for the treatment or prevention of anemia, such as chronic kidney disease anemia, and ischemic diseases, including ischemic strokes, myocardial ischemia and other related diseases. The present invention also discloses a method for preparing such a compound. 2. The method according to claim 1 , wherein X represents NH.5. The method according to claim 1 , wherein Rrepresents phenyl claim 1 , naphthyl claim 1 , quinolinyl or benzofuranyl.6. The method according to claim 1 , wherein Ror Rrepresents hydrogen.7. The method according to claim 1 , wherein Rrepresents —NH claim 1 , —NHCH claim 1 , hydroxy claim 1 , methoxy claim 1 , isopropoxy claim 1 , or cyclopropoxy.13. The method according to claim 1 , wherein the ischemic disease is ischemic stroke or myocardial ischemia-related disease.14. The method according to claim 8 , wherein the ischemic disease is ischemic stroke or myocardial ischemia-related disease.15. The method according to claim 9 , wherein the ischemic disease is ischemic stroke or myocardial ischemia-related disease. This application is a Divisional of U.S. application Ser. No. 15/765,387, filed Apr. 2, 2018, which is a Section 371 of International Application No. PCT/CN2015/095728, filed Nov. 27, 2015, which was published in the Chinese language on Apr. 13, 2017, under International Publication No. WO 2017/059623 A1, which claims priority under 35 U.S.C. § 119(b) to Chinese Application No. 201510648342.9, filed Oct. 9, 2015, the disclosures of which are incorporated herein by reference in their entirety.The present invention ...

Electroluminescent display panel, method for manufacturing the same, and display device

An electroluminescent display panel, a method for manufacturing the same, and a display device are disclosed, wherein the electroluminescent display panel comprises a bending region and a non-bending region, a plurality of first pixels arranged in an array are provided in the non-bending region, a plurality of second pixels arranged in an array are provided in the bending region, and an open area of the second pixels is smaller than that of the first pixels; in the bending region, at least one elastic region with an extending direction consistent with a bending axis direction is provided at a gap of the second pixels along a direction perpendicular to the bending axis direction, a groove is provided in an insulating composite film layer in each of the elastic region, and the insulating composite film layer comprises a planarization layer and a pixel definition layer positioned over the planarization layer; an elastic member is filled in the groove, which has an elastic modulus greater than that of the planarization layer.

ORGANIC LIGHT-EMITTING DEVICE AND PREPARATION METHOD THEREFOR, DISPLAY PANEL, AND DISPLAY DEVICE

An organic light-emitting device and a preparation method therefor, a display panel, and a display device. The organic light-emitting device comprises an anode layer, a cathode layer, and a first light-emitting layer and an auxiliary light-emitting layer disposed between the anode layer and the cathode layer; the auxiliary light-emitting layer is located between the first light-emitting layer and the cathode layer; the first light-emitting layer comprises a first host material, a first thermally activated delayed fluorescence material, and a first fluorescence guest material; the auxiliary light-emitting layer comprises at least a second host material and a second thermally activated delayed fluorescence material. The first light-emitting layer is a super-fluorescence system, and the auxiliary light-emitting layer also forms a super-fluorescence system together with the first fluorescence guest material. 1. An organic light-emitting device , comprising:an anode layer;a cathode layer, arranged opposite to the anode layer;a first light-emitting layer, arranged between the anode layer and the cathode layer, comprising a first host material, a first thermally activated delayed fluorescent material and a first fluorescent guest material; andan auxiliary light-emitting layer, arranged between the first light-emitting layer and the cathode layer; the auxiliary light-emitting layer at least comprising a second host material and a second thermally activated delayed fluorescent material.2. The organic light-emitting device according to claim 1 , wherein the number of the auxiliary light-emitting layer is one or plural.3. The organic light-emitting device according to claim 2 , wherein the first host material has a lowest singlet energy of S1(A) and a lowest triplet energy of T1(A); the first thermally activated delayed fluorescence material has a lowest singlet energy of S1(B) and a lowest triplet energy of T1(B); the first fluorescent guest material has a lowest singlet ...

Light-emitting device and method for manufacturing the same, light-emitting substrate and light-emitting apparatus

A light-emitting device includes a first light-emitting layer and a second light-emitting layer that are stacked. A material of the first light-emitting layer includes a first host material and a first TADF sensitizer. A material of the second light-emitting layer includes a second host material, a second TADF sensitizer, and a second fluorescent emissive material. Transmission rates of the material of the first light-emitting layer and the material of the second light-emitting layer to holes are greater than transmission rates of the material of the first light-emitting layer and the material of the second light-emitting layer to electrons, and there is a first overlapping region between a normalized electroluminescence spectrum of the first TADF sensitizer and a normalized absorption spectrum of the second fluorescent emissive material.

Alkynyl pyridine prolyl hydroxylase inhibitor, and preparation method and medical use thereof.

La presente invención se refiere al campo de la química farmacéutica. En particular, la presente invención se refiere a una clase de inhibidores de alquinil piridin prolil hidroxilasa (I). El experimento muestra que dicho compuesto tiene una buena actividad de inhibición de la prolil hidroxilasa y puede potenciar la generación y secreción de eritropoyetina en modelos celulares o animales, y por lo tanto puede promover la generación de glóbulos rojos, y puede usarse para el tratamiento o prevención de la anemia, como la anemia por enfermedad renal crónica y las enfermedades isquémicas, como los accidentes cerebrovasculares isquémicos, la isquemia miocárdica y otras enfermedades relacionadas. La presente invención también describe un método para preparar dicho compuesto.

Waste liquid circulation plate wiping apparatus and implementation method therefor

Display substrate and display device

Provided is a display substrate including a base substrate, an anode layer, a light-emitting layer, an electron diffusion layer, a hole block layer and a cathode layer which are sequentially stacked along a direction away from the base substrate, wherein a material of the electron diffusion layer comprises a first luminescent material, and a transport speed of holes generated by the anode layer in the electron diffusion layer is less than a transport speed of the holes in the light-emitting layer.

Light-emitting device and display substrate

The embodiments of the present disclosure provide a light-emitting device and a display substrate, which belong to the technical field of organic light-emitting diodes. The light-emitting device of the present disclosure comprises: a first light-emitting layer comprising a first host material and a first guest material; and a second light-emitting layer comprising a second host material and a second guest material; S1(h1)>S1(g1), T1(h1)>T1(g1), S1(g1)−T1(g1)≤0.1 eV; S1(h2)>S1(g2), T1(h2)>T1(g2), S1(g2)−T1(g2)≤0.1 eV; S1(h1)≥S1(h2)>S1(g1)>S1(g2), T1(h1)≥T1(h2)>T1(g1)>T1(g2); the second guest material is a TADF material; at least 40% of the area in a region covered under the emission spectrum of the first light-emitting layer overlaps with the region covered under the absorption spectrum of the second light-emitting layer.

Organic luminescent material, organic electroluminescent element and display device

Organic luminescent material, includes: host material, TADF sensitizer, and fluorescent-luminescent material; wherein absolute value of difference between LUMO level of the host material and LUMO level of the TADF sensitizer is not more than 0.4 eV, and absolute-value of difference between HOMO level of the host material and HOMO level of the TADF sensitizer is not more than 0.4 eV; absolute-value of LUMO level of the fluorescent-luminescent material is not more than absolute-value of the LUMO level of the host material and the LUMO level of the TADF sensitizer, and/or absolute-value of HOMO level of the fluorescent-luminescent material is not less than an absolute-value of the HOMO level of the host material and absolute-value of the HOMO level of the TADF sensitizer; and emission-spectrum of the host material overlaps an absorption-spectrum of the TADF sensitizer, and emission-spectrum of the TADF sensitizer overlaps absorption-spectrum of the fluorescent-luminescent material.

Conductive pattern structure and preparation method therefor, and array substrate and display device

A conductive pattern structure is provided by the embodiment of present disclosure. The conductive pattern structure (20) includes: a first metal pattern (201) and a second metal pattern (202). The second metal pattern (202) covers at least a portion of a side surface of the first metal pattern (201); and an activity of a metal material of the first metal pattern (201) is weaker than an activity of a metal material of the second metal pattern (202). The embodiment of present disclosure prevents the side surface of the first metal pattern (201) from being oxidized by forming the second metal pattern (202) covering at least a portion of the side surface of the first metal pattern (201), in this way, the problem that the electrical conductivity of the first metal pattern (201) reducing is avoided, and the problem that the product yield declining is avoided. In addition, the present disclosure further reduces the requirements for the production equipment and the external environment, in this way, the complexity of the manufacturing process of the conductive pattern structure is reduced and the production cost is reduced.

Light-emitting diode, display panel, and display device

Provided is a light-emitting diode. The light-emitting diode includes: an anode; a hole transport layer, disposed on a side of the anode and containing a hole transport material, wherein the hole transport material includes an organic small molecule material with a molecular weight less than 4000, and a hole mobility of the hole transport material is not less than 1×E−5 cm2/(VS); a light-emitting layer, disposed on a side, distal from the anode, of the hole transport layer, and containing a quantum dot material; an electron buffer layer, disposed on a side, distal from the hole transport layer, of the light-emitting layer, and containing a thermally activated delayed fluorescent material; and a cathode, disposed on a side, distal from the light-emitting layer, of the electron buffer layer.

Cranial bone flap fixation device, and installation tool therefore

Organic Electroluminescent Device and Display Apparatus

The embodiments of the disclosure provide an organic electroluminescent device, including an anode, a cathode, an emitting layer arranged between the anode and the cathode, and an assistant luminescent layer located on one side, facing the anode, of the emitting layer. The assistant luminescent layer includes a first host material and a first fluorescent guest material. The emitting layer includes a second host material, a TADF material, and a second fluorescent guest material. The first host material and the first fluorescent guest material satisfy: S1(B)−T1(B)>0.2 eV; S1(B)>S1(C); T1(B)>T1(C); ∥HOMO(B)−LUMO(C)|−S1(C)|≤0.2 eV. The lowest singlet state energy of the first host material is S1(B), and the lowest triplet state energy is T1(B). The lowest singlet state energy of the first fluorescent guest material is S1(C), and the lowest triplet state energy is T1(C).

Display substrate and display device

A display substrate and a display device. The display substrate comprises: a light-emitting element, which is provided on a substrate; and an encapsulation layer, a connection layer, a light extraction layer, a polarization conversion layer and a polarization layer, which are sequentially stacked on a light-emergent side of the light-emitting element, wherein the light extraction layer is configured to convert at least a portion of light emitted by the light-emitting element and incident to the light extraction layer into circularly polarized light with a set rotation direction and to transmit the circularly polarized light; the polarization conversion layer is configured to convert the circularly polarized light transmitted through the light extraction layer into linearly polarized light, and the polarization direction of the linearly polarized light is parallel to a direction of a light transmission axis of the polarization layer; and the connection layer is configured to bond the light extraction layer to the encapsulation layer, the thickness of the connection layer is greater than 3 times the thickness of the light extraction layer, and the difference between the refractive index of the connection layer and the refractive index of a film layer of the encapsulation layer close to the connection layer is greater than 0.25.

Light-emitting device, manufacturing method thereof, and display device

The present disclosure provides a light-emitting device, a manufacturing method thereof, and a display device. The light-emitting device includes an anode, a cathode, a light-emitting layer between the anode and the cathode, and a hole transport layer between the anode and the light-emitting layer. The hole transport layer includes a first compound and a second compound, and an absolute value of an energy level of the highest occupied molecular orbital of the second compound is greater than or equal to 5 eV and less than or equal to 6.5 eV.

Hyperbranched polymers and polyplexes and dna or rna delivery systems including the same

Display substrate and manufacturing method therefor, and display device

A display substrate includes a backplane, a pixel defining layer, a gas absorption layer, and light-emitting layers. The pixel defining layer is disposed on a side of the backplane, and has a plurality of openings. The gas absorption layer is disposed on a side of the pixel defining layer away from the backplane, and is configured to absorb a gas generated by the pixel definition layer due to an action of ultraviolet rays. The gas absorption layer exposes at least part of regions of the plurality of openings. The light-emitting layers are each at least partially located in an opening in the plurality of openings.

Organic electroluminescent device, display panel, and display device

The present invention provides an organic electroluminescent device, a display panel, and a display device. An organic electroluminescent device, including: an anode and a cathode, arranged in opposite; a light-emitting layer, between the anode and the cathode; a first auxiliary function layer, between the light-emitting layer and the anode; and a second auxiliary function layer, between the light-emitting layer and the cathode; where the light-emitting layer comprises a first compound, a second compound and a third compound; a Stokes shift between an absorption spectrum of the second compound and an emission spectrum of the second compound is smaller than 70 nm; and a doping mass ratio of the second compound in the light-emitting layer is smaller than 50 wt %.

Display substrate and display device

Display substrate and display apparatus

Light-emitting substrate and light-emitting device

A light-emitting substrate includes a substrate, a plurality of sub-pixels, a first light extraction layer and a second light extraction layer. Each sub-pixel includes a light-emitting element and a light conversion pattern disposed on a light-exit side of the light-emitting element. The plurality of sub-pixels include at least one first sub-pixel. The first light extraction layer is disposed on a side of the first sub-pixel away from the light-emitting element, and at least located in a region where the at least one first sub-pixel is located. The first light extraction layer includes first transparent substrate(s) and optically active substances added in each first transparent substrate. The second light extraction layer is disposed on a side of the first light extraction layer away from the light-emitting element. A refractive index of the second light extraction layer is smaller than a refractive index of the first light extraction layer.

Display substrate and display apparatus

A display substrate, comprising a light-emitting element disposed on a substrate, and a dimming structure layer and an anti-reflection layer which are stacked in sequence on the light exit side of the light-emitting element. The dimming structure layer comprises a polarizing film layer, and the polarizing film layer is configured to convert at least a portion of light emitted by the light-emitting element incident on the polarizing film layer into circularly polarized light of a set rotation direction and transmit the circularly polarized light. The anti-reflection layer comprises a phase retarder and a linear polarizer which are sequentially stacked in a direction away from the substrate. The phase retarder is configured to convert the circularly polarized light transmitted through the polarizing film layer into linearly polarized light, and the polarization direction of the linearly polarized light is parallel to the light transmitting axis direction of the linear polarizer.

Hyperbranched polymers and polyplexes and dna or rna delivery systems including the same

A hyperbranched polymer includes a hyperbranched, hydrophobic molecular core, respective low molecular weight polyethyleneimine chains attached to at least three branches of the hyperbranched, hydrophobic molecular core, and respective polyethylene glycol chains attached to at least two other branches of the hyperbranched, hydrophobic molecular core. Examples of the hyperbranched polymer may be used to form hyperbranched polyplexes, and may be included in DNA or RNA delivery systems.

Hyperbranched polymers and polyplexes and dna or rna delivery systems including the same

A hyperbranched polymer includes a hyperbranched, hydrophobic molecular core, respective low molecular weight polyethyleneimine chains attached to at least three branches of the hyperbranched, hydrophobic molecular core, and respective polyethylene glycol chains attached to at least two other branches of the hyperbranched, hydrophobic molecular core. Examples of the hyperbranched polymer may be used to form hyperbranched polyplexes, and may be included in DNA or RNA delivery systems.

Display Substrate and Display Device

A display substrate and a display device are provided. The display substrate includes a light emitting element disposed on a base substrate, and an encapsulation layer, a connection layer, a light extraction layer, a polarization conversion layer and a polarization layer stacked sequentially at a light exiting side of the light emitting element. The light extraction layer is configured to convert at least a portion of light emitted by the light emitting element incident onto the light extraction layer into circularly polarized light with a set rotational direction to pass through the light extraction layer. The polarization conversion layer is configured to convert the circularly polarized light passing through the light extraction layer into linearly polarized light, with a polarization direction parallel to a direction of a light transmission axis of the polarization layer; the connection layer is configured to bond the light extraction layer to the encapsulation layer.

Thermally activated delayed fluorescent material, organic light-emitting device and display apparatus

Provided in the present disclosure are a thermally activated delayed fluorescent material, an organic light-emitting device and a display apparatus. The energy level difference between a singlet energy level and a triplet energy level of the thermally activated delayed fluorescent material is less than 0.3 eV, and a spin-orbit coupling value SOC between a singlet state and a triplet state of the thermally activated delayed fluorescent material is SOC≤0.05 cm −1 .

Light-emitting panel and light-emitting device

The present invention relates to the technical field of illumination. Disclosed are a light-emitting panel and a light-emitting device. The light-emitting panel comprises a base substrate, a conductive coil, a first electrode, a light-emitting layer, and a second electrode; the base substrate has a first surface and a second surface which are disposed opposite to each other; the conductive coil is disposed on the first surface of the base substrate, and the conductive coil has a first end and a second end; the first electrode is connected to the first end; the light-emitting layer is disposed on the side of the first electrode away from the base substrate; the second electrode is disposed on the side of the light-emitting layer away from the base substrate, and the second electrode is connected to the second end.

Organic light emitting diode, manufacturing method thereof and display panel

The disclosure relates to an organic light emitting diode, a method for manufacturing the same, and a display panel. The organic light emitting diode includes: a first electrode; a second electrode disposed opposite to the first electrode; a light-emitting layer between the first electrode and the second electrode; the light-emitting layer includes a first light-emitting sub-layer and a second light-emitting sub-layer; the first light-emitting sub-layer includes a host material, a TADF sensitizer and a fluorescent guest material; the second light-emitting sub-layer includes the host material or includes the host material and the TADF sensitizer. The light-emitting layer of the organic light emitting diode of the present disclosure includes the first light-emitting sub-laver and the second light-emitting sub-layer, and thus the luminous efficiency of the red light-emitting device, the green light-emitting device, and the blue light-emitting device can be harmonized by effectively adjusting a thickness of the second light-emitting sub-layer.

Display Substrate and Display Device

A display substrate includes a light emitting element disposed on a base substrate, and a light dimming structure layer and an anti-reflection layer stacked sequentially at a light exiting side of the light emitting element, wherein the light dimming structure layer includes a polarizing film layer configured to convert at least a portion of light emitted by the light emitting element incident onto the polarizing film layer into circularly polarized light with a set rotational direction to pass through the polarizing film layer; the anti-reflection layer includes a phase retarder and a linear polarizer which are stacked sequentially along a direction away from the base substrate, the phase retarder being configured to convert the circularly polarized light passing through the polarizing film layer into linearly polarized light, a polarization direction of which is parallel to a direction of a light transmission axis of the linear polarizer.

Double-layer microsphere with oligonucleotide sequence for single-cell sequencing

The present invention belongs to single cell sequencing related reagents, and specifically relates to a microsphere with a double-layer structure, wherein a material of an outer layer is a hydrogel (such as polyacrylamide containing disulfide bonds) which can be dissolved under certain conditions, and an inner layer thereof is a magnetic microsphere with oligonucleotide sequences. According to the present invention, the inner layer small microsphere of the double-layer microsphere is used as a substrate of oligonucleotide sequence molecular barcodes, the oligonucleotides are sequentially connected to the magnetic microsphere via chemical bonds created by means of enzymatic connection on the inner layer magnetic microsphere to synthesize the microsphere with unique sequences, and then the small microsphere is coated into a large-volume outer layer microsphere to prepare a double layer microsphere. The microsphere of the present invention inherits the advantages of traditional hard magnetic microspheres that are easy to connect oligonucleotide sequences, and has the advantage that the outer layer soft microsphere is more suitable for achieving high singlet rate (one droplet contains one microsphere) being used for single cell sequencing, improves the accuracy and reproducibility of single cell sequencing results, and can be widely applied to medicine, biology and other research fields.

Lichtemittierende einrichtung, verfahren zu ihrer herstellung und anzeigevorrichtung

Die vorliegende Offenbarung stellt eine lichtemittierende Einrichtung, ein Verfahren zu ihrer Herstellung und eine Anzeigevorrichtung bereit. Die lichtemittierende Einrichtung umfasst eine Anode; eine Kathode; eine sich zwischen der Anode und der Kathode befindende lichtemittierende Schicht; und eine sich zwischen der Anode und der lichtemittierenden Schicht befindende Lochtransportschicht. Die Lochtransportschicht umfasst eine erste Verbindung und eine zweite Verbindung, und ein absoluter Wert eines Energieniveaus des höchsten besetzten Molekülorbitals der zweiten Verbindung ist größer als oder gleich 5 eV und kleiner als oder gleich 6,5 eV.

Organic electroluminescent device and display device

The present disclosure provides an organic electroluminescent device and a display device, belonging to the field of display technology, which can solve the problem of poor luminescent efficiency and short life of the existing organic electroluminescent devices. The organic electroluminescent device of the present disclosure comprises: a first electrode and a second electrode disposed opposite to each other, and a light-emitting layer located between the first electrode and the second electrode; the light-emitting layer comprising: a first compound, a second compound and a third compound; wherein the first compound satisfies a first general formula; the third compound satisfies a second general formula; and the second compound has a difference between a triplet energy level and a singlet energy level of less than or equal to 0.3 eV.

Conductive pattern structure and preparation method therefor, and array substrate and display device

Light emitting device and displaying device

The present application provides a light emitting device and a displaying device, which relates to the technical field of displaying. The light emitting device includes a first electrode and a second electrode; a luminescent layer, located between the first electrode and the second electrode, including a host material and a thermally activated delayed-fluorescence material; and an electron blocking layer, located between the luminescent layer and the first electrode; and 0.1 eV<|HOMO EBL −HOMO Host |≤0.3 eV, wherein HOMO EBL refers to an energy value of a highest occupied molecular orbital HOMO of a material of the electron blocking layer, and HOMO Host refers to an energy value of a highest occupied molecular orbital HOMO of the host material. The light emitting device has a high luminous efficiency and a long service life.

Light emitting diode device, preparation method therefor, light emitting substrate, and light emitting apparatus

A light-emitting-diode device and a fabricating method thereof, a light emitting base plate and a light emitting apparatus. The light-emitting-diode device includes: an anode layer, a luminescent layer, a charge-carrier balancing layer, an electron transporting layer and a cathode layer that are arranged in stack; and a hole mobility of the charge-carrier balancing layer is greater than an electron mobility of the charge-carrier balancing layer, an LUMO energy level of the charge-carrier balancing layer is shallower than an LUMO energy level of the electron transporting layer, and an HOMO energy level of the charge-carrier balancing layer is shallower than an HOMO energy level of the luminescent layer.

Display substrate and display device

The present disclosure provides a display substrate and a display panel. The display substrate comprises: a base substrate, a first electrode layer, a first light-emitting layer, a first common connection layer, a second light-emitting layer, a third light-emitting layer, and a second electrode layer. The first electrode layer is provided on a side of the base substrate; the first light-emitting layer is provided on a side of the first electrode layer away from the base substrate; the first common connection layer is provided on a side of the first light-emitting layer away from the first electrode layer, and comprises a plurality of first sub-common connection layers; each second sub-light-emitting layer of the second light-emitting layer is provided on a side of each first sub-common connection layer away from the first light-emitting layer in one-to-one correspondence.

Thin film transistor (TFT) array substrate and fabrication method thereof, and display device

The present disclosure provides a thin film transistor array substrate and a fabrication method thereof, and a display device. The thin film transistor array substrate includes an active layer. The active layer is formed using a zinc target under an environment of oxygen and nitrogen in a sputtering chamber. A source/drain buffer layer is formed on the active layer using the zinc target by a sputtering process in the sputtering chamber under an environment containing one of oxygen and nitrogen.