Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 97. Отображено 97.
07-01-2016 дата публикации

METHOD TO MANUFACTURE CZTS-BASED SOLAR CELL LIGHT-ABSORBING LAYER, AND CZTS-BASED SOLAR CELL LIGHT-ABSORBING LAYER MANUFACTURED THEREOF

Номер: KR101583027B1

The present invention relates to a method to manufacture a Cu_2ZnSn(S,Se)_4 (CZTS)-based solar cell light-absorbing layer, and the CZTS-based solar cell light-absorbing layer manufactured thereof and, more specifically, relates to a method to manufacture the CZTS-based solar cell light-absorbing layer, comprising: (step 1) a step of forming a precursor thin film including at least one selected from a group consisting of Cu, Zn, Sn, S, and Se; and (step 2) a step of adjusting a band gap of the light-absorbing layer by simultaneously performing a process of selenization-sulfurization on the precursor film in step 1. According to the method to manufacture the CZTS-based solar cell light-absorbing layer, the ratios of Se and S within the solar cell light-absorbing layer can be adjusted; thereby providing a highly effective CZTS-based solar cell via an adjustment of the band gap. Additionally, raw materials of Se and S are simultaneously treated by heating, making the process simple; and the ...

Подробнее
12-08-2015 дата публикации

A stretchable electronic device and a method of preparing the same

Номер: KR0101543555B1
Принадлежит: 재단법인대구경북과학기술원

... 본 기재는 신축성 전극(400)을 포함하는 전기 소자를 제조하는 방법으로서, 전극 재료를 용매에 분산시켜 잉크 용액을 준비하는 단계; 잉크젯 프린팅 공정에 의해 상기 잉크 용액을 신축성 기판(100) 상에 분사하여 신축성 전극(400)을 형성하는 단계를 포함하는, 방법에 관한 것이다.

Подробнее
13-10-2015 дата публикации

CZTS THIN-FILM SOLAR CELL AND MANUFACTURING METHOD THEREOF

Номер: KR101559102B1

The present invention relates to a CZTS thin film solar cell and a manufacturing method thereof. More specifically, the method includes the steps of: forming an electrode on a substrate which can withstand the temperature of 600-1100°C (step 1); forming a precursor layer for a light absorbing layer on the electrode formed in the step 1 (step 2); and executing a sulfide or selenide process of treating the precursor layer of the step 2 at the temperature of 600-1100°C to form the light absorbing layer (step 3). A Na addition process is performed before or after the step 2. The CZTS thin film solar cell manufacturing method according to the present invention is used to form the light absorbing layer at a high temperature of 600°C or higher to increase the crystallinity and eliminate defects accordingly, thereby minimizing the loss of short-circuit current and open-circuit voltage. Further, the present invention performs high-temperature processes to add the Na addition process instead of using ...

Подробнее
23-01-2019 дата публикации

원자층 증착 공정용 챔버

Номер: KR1020190007864A
Принадлежит:

... 원자층 증착 공정용 챔버는, 원통형 형상을 갖고 내부에 원자층 증착 공정을 위한 공정 공간을 제공하는 원통형 바디, 상기 공정 공간과 연통되며, 소스 가스 및 캐리어 가스를 포함하는 공정 가스를 상기 공정 공간으로 유입시키는 가스 유입부, 및 상기 가스 유입부와 상기 공정 공간 사이를 연결하는 나선 구조를 가짐으로써 상기 공정 가스의 사이클론 기류를 형성하는 사이클론 형성부를 구비하는 가스 공급 유닛 및 상기 원통형 바디의 상부와 연결되며, 상기 공정 공간으로부터 가스를 배출할 수 있도록 구비된 가스 배출 유닛을 포함한다.

Подробнее
01-12-2015 дата публикации

METHOD FOR MANUFACTURING CZTS-BASED THIN FILM SOLAR CELL WITH Zn (O, S) BUFFER LAYER

Номер: KR1020150134263A
Принадлежит:

The present invention relates to a method for manufacturing a CZTS-based thin film solar cell with a Zn (O, S) buffer layer wherein particularly the Zn (O, S) buffer layer at an accurate ratio can be formed by an atom layer deposition method. According to the method for manufacturing a CZTS-based thin film solar cell with a Zn (O, S) buffer layer according to the present invention, a ratio of zinc oxide (ZnS) and zinc sulfide (ZnO) in the Zn (O, S) buffer layer can be accurately controlled by forming the Zn (O, S) buffer layer on a light absorption layer of CZTS by the atom layer deposition method; loss of current and voltage on an interface is reduced as the quality of the interface, coming in contact with the CZTS-based light absorption layer, is increased by the atom layer deposition method; and an environmental pollution problem can be solved as CdS, which is a material used for an existing buffer layer, is not used. COPYRIGHT KIPO 2016 (110) Substrate (120) Rear electrode (140) Zn( ...

Подробнее
19-05-2016 дата публикации

ANTIBACTERIAL STRUCTURE AND METHOD OF MANUFACTURING SAME

Номер: KR1020160056017A
Принадлежит:

The present invention relates to an antibacterial structure, comprising: an object; and a silver-free nano thin film which is formed on the object and generates reactive oxygen species through a photocatalytic reaction to perform an antibacterial function. Thus, the antibacterial structure has an excellent antibacterial effect. COPYRIGHT KIPO 2016 ...

Подробнее
13-10-2015 дата публикации

RELAY APPARATUS

Номер: KR101556855B1
Принадлежит: SK TELESYS CO., LTD.

The present invention relates to a relay apparatus including: a relay module which performs wireless relay to enable a wireless communications terminal to be connected to a wireless communications network; a communications module which communicates with an operation server; a storage module which stores integrated firmware data received by the communications module; and a control module which updates the relay module. The control module can extract firmware data, corresponding to the relay module, from the integrated firmware data stored in the storage module and can update the relay module according to update control information transmitted from the operation server. According to the present invention, an operator can prepare firmware data integrally based on a type of the relay module by selectively extracting and updating the firmware data based on the type of the relay module. Therefore, convenience for managing update history of multiple relay apparatus can be provided. The operator ...

Подробнее
03-06-2016 дата публикации

RELAY SYSTEM USING DUAL LINES

Номер: KR101627450B1
Принадлежит: SK TELESYS CO., LTD.

The present invention relates to a relay system using dual lines, including a plurality of relay apparatuses which are connected to a base station through two or more communication lines, identify whether a communication failure occurs on the communication lines, switch a current communication failure to a communication line not having a communication failure, and then performs communication with the base station. The present invention can allow relay apparatuses, which are located at a lower layer of a line at which a failure occurs, to identify a communication failure and switch a current communication line so as to be connected to another communication line connected to the relay apparatuses, thereby preventing a wireless communication relay service from being stopped, even in a state in which a relay apparatus located at an upper layer is malfunctioned or a communication line connected to the upper layer is malfunctioned. COPYRIGHT KIPO 2016 (110) Relay module (122) First communication ...

Подробнее
03-04-2017 дата публикации

METHOD FOR TREATING SURFACE OF REAR ELECTRODE FOR CZTS-BASED THIN FILM SOLAR CELL AND CZTS-BASED THIN FILM SOLAR CELL MANUFACTURED THEREBY

Номер: KR1020170036626A
Принадлежит:

The present invention relates to a plasma surface-treated solar cell rear electrode, a CZTS thin film solar cell using the same, and a manufacturing method thereof. In the process of manufacturing a CZTS thin film solar cell using selenium (Se), a plasma surface treatment is performed on the rear electrode, thereby suppressing selenium diffusion by a selenization heat treatment of a high temperature and improving an interface with a light absorption layer. COPYRIGHT KIPO 2017 (AA) Comparative example (BB) Example 3 (CC) Example 1 (DD) Example 2 ...

Подробнее
27-03-2017 дата публикации

POWER SUPPLY UNIT

Номер: KR1020170033510A
Принадлежит:

The present invention relates to a power supply unit comprising: a power input unit to apply alternating current (AC) voltage; a coupling unit to remove an AC component from the AC voltage applied from the power input unit; an amplification unit to amplify the AC voltage from which the AC component is removed in the coupling unit; a rectification unit to rectify the AC voltage amplified by the amplification unit into DC voltage; and a detection unit measuring a ripple voltage from a signal rectified by the rectification unit and analyzing a level of the measured ripple voltage to determine defect. The detection unit determines occurrence of the defect when the level of the ripple voltage measured in the detection unit is larger than a preset ripple level, and the coupling unit is formed by a capacitor having a predetermined capacitance connected to the power input unit in series. According to the present invention, since the ripple voltage is measured from the AC signal amplified by the ...

Подробнее
31-10-2016 дата публикации

광중계기 원격 운용 장치 및 시스템

Номер: KR0101671099B1
Принадлежит: 에스케이텔레시스 주식회사

... 본 발명은 광중계기 원격 운용 장치 및 시스템에 관한 것으로, 원격 운용 장치는, 복수의 광중계기와 통신하는 통신모듈; 집중국과 단일의 광케이블을 통해 연결되어, 이더넷(ethenet) 데이터를 송수신하는 광송수신모듈; 상기 복수의 광중계기 고유의 식별 값을 확인하고, 상기 통신모듈과 광송수신모듈에서 송수신되는 데이터의 변환을 수행하는 데이터변환모듈; 상기 복수의 광중계기의 작동상태에 따른 상태정보를 생성하는 상태정보생성모듈; 및 각 모듈 및 상기 복수의 중계기의 작동을 제어하는 제어모듈;을 포함하며, 상기 제어모듈은 상기 집중국으로부터 단일의 광케이블을 통해 제어정보를 수신하여 각 모듈 및 상기 복수의 중계기를 제어하고, 상기 상태정보생성모듈에서 생성된 상태정보를 상기 광수신모듈을 통해 상기 집중국에 송신할 수 있다. 본 발명에 의하면, 집중국과 연결된 단일의 광케이블을 통해 복수의 아날로그 및 디지털 광중계기의 감시 및 제어에 따른 데이터 전송이 가능해짐으로써, 감시운용망의 집중화를 통한 운용비용 절감이 가능하고, 광중계기 고유의 IP주소 값을 통해 데이터를 처리함으로써, 각 광중계기에 송수신되는 데이터의 독립성이 보장되는 효과가 있다.

Подробнее
18-09-2017 дата публикации

박막 태양전지 제조 장치 및 이를 이용한 열처리 공정 방법

Номер: KR0101779508B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 화합물 박막 태양전지 제조 장치 및 이를 이용한 열처리 공정 방법에 관한 것이다. 금속/ 금속-화합물 물질로 구성하고 있는 전구체를 셀렌화 및 황화 열처리 제조 시스템를 통하여 4원계 이상 화합물 흡수층 제작 열처리 공정 방법에 관한 것이다. 본 발명의 태양전지 제조 장치는 가압 챔버, 밀폐된 가압 챔버 내부에 결합되는 셀렌화 및 황화 열처리 트레이 및 기판 트레이로 구성되어 있으며, 보다 효율 적으로 열전달 및 화합물 결정 성장을 위한 열전달 플랭크가 배치되었다. 상기 트레이는 보다 효율적으로 칼코젠 원소를 효율적으로 공급함으로써 셀렌/황화 원소 비율이 조절이 용이하고, 셀레늄 및 황 증기와 불활성 기체를 챔버 내부에서 가열하여 열처리 공정시 전구체의 박막 결정 형성을 극대화 할 수 있다.

Подробнее
27-08-2020 дата публикации

DEPOSITION APPARATUS COMPRISING METAL BLOCK-COUPLED HEATER ASSEMBLY FOR SUPPLYING PRECURSOR SOURCE

Номер: WO2020171467A1
Принадлежит:

A deposition apparatus comprising a metal block-coupled heater assembly for supplying a precursor source, of the present invention, comprises: a reaction chamber for supporting a substrate and providing a space required for a deposition process; a precursor storage part for storing a precursor source; a gas line part for supplying a vaporized precursor source to the reaction chamber; and a heater assembly part comprising a metal block for accommodating the precursor storage part and the gas line part therein so as to be coupled thereto, and a heating jacket for heating the metal block.

Подробнее
13-04-2017 дата публикации

POSITIVE ELECTRODE UNIT FOR CERAMIC FUEL CELL, POSITIVE ELECTRODE STRUCTURE FOR CERAMIC FUEL CELL, COMPRISING SAME, AND METHOD FOR FORMING POSITIVE ELECTRODE STRUCTURE FOR CERAMIC FUEL CELL

Номер: KR1020170040609A
Автор: SHIM, JOON HYUNG
Принадлежит:

A positive electrode unit for a ceramic fuel cell comprises: a silver (Ag) support formed on a pellet; and an ionically conductive solid film formed to partially cover the surface of the silver support and having ion conductive particles electrically connected to each other and having ion conductivity. COPYRIGHT KIPO 2017 ...

Подробнее
18-02-2016 дата публикации

ELECTRODE FOR FUEL CELL, PRODUCING METHOD THEREOF, AND MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELL

Номер: KR1020160018890A
Принадлежит:

The present invention relates to an electrode for a fuel cell capable of preventing cohesion and corrosion, a producing method thereof, and a membrane-electrode assembly for a fuel cell. The electrode for a fuel cell comprises: a core cell support consisting of a conductive core including carbon, and a shell which is formed to cover the surface of the conductive core and includes transition metal nitride; and a catalyst layer consisting of nano-particles of a platinum group attached on a surface of the shell. COPYRIGHT KIPO 2016 ...

Подробнее
11-07-2016 дата публикации

LONG TERM EVOLUTION BASED LOCATION BASED SERVICE PROVISION SYSTEM

Номер: KR101638745B1
Принадлежит: SK TELESYS CO., LTD.

The present invention relates to the long term evolution (LTE) based location based service (LBS) provision system which raises correctness of positioning, and provides a positioning service on the basis of LTE at the same time. The system comprises: a terminal performing location registration at the time of moving; a base station providing an LTE service signal to the terminal; a relay relaying an LTE-uplink (UL) signal and an LET-downlink (DL) signal between a terminal placed in a specific area and the base station; a location detection (LD) server storing and managing location information including an installation position of the base station and the relay; and an LD generating device. When the terminal performs the location registration by interlocking with the relay, the LD generating device receives the location information of the relay for relaying communication between the terminal and the base station from the LD server to generate an LD signal including the location information ...

Подробнее
22-05-2024 дата публикации

다중 빔 시스템에서 편파를 이용한 공간 다중화 방법 및 장치

Номер: KR102661542B1
Принадлежит: 주식회사 케이엠더블유

... 다중 빔 시스템에서 편파를 이용한 공간 다중화 방법 및 장치를 개시한다. 본 발명의 일 실시예에 의하면, 다중 빔 시스템에서 편파를 이용한 공간 다중화 방법으로서, 제1빔 및 제2빔에 적용될 서로 다른 위상 및 서로 다른 편파를 결정하는 단계; 상기 제1빔 및 상기 제2빔 각각이 상기 결정된 서로 다른 위상을 가지도록, 신호를 프리코딩(precoding)하는 단계; 및 상기 제1빔 및 상기 제2빔 각각이 상기 결정된 서로 다른 편파를 가지도록, 상기 프리코딩된 신호의 편파를 변환하는 단계를 포함하는, 공간 다중화 방법을 제공한다.

Подробнее
19-05-2016 дата публикации

ANTIBACTERIAL STRUCTURE AND METHOD FOR PRODUCING SAME

Номер: WO2016076581A1
Принадлежит:

An antibacterial structure comprises: an object; and a silver-free nano thin film which generates a reactive oxygen species by a photocatalytic reaction using incident light toward the object, and performs an antibacterial function. Accordingly, the antibacterial structure can have an excellent antibacterial effect.

Подробнее
22-03-2018 дата публикации

자체 등록 및 송신 성능 측정 기능이 구비된 중계장치

Номер: KR0101840631B1
Принадлежит: 에스케이텔레시스 주식회사

... 본 발명은 아이디 설정부분을 통해 중계장치의 아이디를 설정하고 제어부를 통해 도너로 중계장치의 아이디 등록신호를 송신하며 신호 설정부분을 통해 신호의 지연값 및 증폭값을 설정하고 측정부를 통해 중계장치의 송신 성능을 측정하며 디스플레이부를 통해 측정부의 측정 결과 및 중계장치 구축 리포트 등을 출력할 수 있는 중계장치에 관한 것이다. 본 발명에 의하면 중계장치 구축시 운용자의 조작 미숙 또는 부주의로 인한 장비 오작동 및 에러를 방지할 수 있으며 운용자가 직접 중계장치를 설정하여야 하는 불편함을 해결할 수 있고, 중계장치 개통 시험 및 중계장치 송신 성능 측정시 별도의 송신 성능 측정 장비가 필요치 않게 되어 운용자에게 편의를 제공할 수 있다.

Подробнее
08-05-2017 дата публикации

SMART POWER SUPPLY UNIT

Номер: KR101732938B1
Принадлежит: SK TELESYS CO., LTD.

A smart power supply unit of the present invention comprises: a power input unit receiving AC power from the outside; a power output unit rectifying the AC power supplied from the power input unit and supplying the rectified power to a load; a power detection unit detecting whether there is a defect in the power supplied from the power input unit and the power output unit; a power usage calculation unit calculating power consumed in the load; a monitoring unit storing monitoring information including the presence or absence of the defect detected by the power detection unit and a power amount calculated by the power usage calculation unit; and a control unit sending the monitoring information stored in the monitoring unit to a management server and controlling the power input unit or the power output unit in accordance with the monitoring information received from the monitoring unit or control information received from the management server. According to the present invention, it is possible ...

Подробнее
19-04-2017 дата публикации

DONOR UNIT HAVING PHYSICAL CELL ID DETECTION FUNCTION

Номер: KR1020170042408A
Принадлежит:

The present invention relates to a donor unit having a physical cell ID (PCI) detection function. The donor unit having a PCI detection function comprises: a first reception module which receives a first signal from a base station; a second reception module which receives a second signal including a second clock from another donor unit; a PCI detection module which detects PCIs regarding the first and second signals based on the first and second signals including the second clock and having been received via the first and second reception modules; and a relay module which relays signals and communications between the base station and a remote unit. In this case, the second reception module is connected to the other donor unit, having no PCI detection function, via a communication line. COPYRIGHT KIPO 2017 (110) First reception module (112) Signal sampling unit (120) Second reception module (130) PCI detection module (132) PSS extraction unit (134) SSS extraction unit (136) PCI calculation ...

Подробнее
02-12-2015 дата публикации

PROTON CONDUCTIVE OXIDE FUEL CELL AND PRODUCTION METHOD THEREOF

Номер: KR1020150134873A
Принадлежит:

The present invention relates to a proton conductive oxide fuel cell, and to a production method thereof. the proton conductive oxide fuel cell of the present invention uses a heteromaterial with an excellent chemical stability and electronic conductivity as well as cost effectiveness as a material used in an anode supporter. The fuel cell of the present invention also forms, on the anode supporter, a middle layer composed of a metal catalyst and a proton conductive oxide with excellent ionic and electronic conductivity, thereby preventing an interface defect which can occur within the comprising layers. Furthermore, the fuel cell shows long-term stability for an end cell and improves performances of the fuel cell by reducing internal resistance. COPYRIGHT KIPO 2016 ...

Подробнее
09-12-2015 дата публикации

MULTI-LAYER GLASS WINDOW

Номер: KR1020150137246A
Принадлежит:

A multi-layer glass window according to an embodiment of the present invention comprises: a first glass which is arranged to face the outer surface of a building; a second glass which is sealed while maintaining a gap with the first glass using a stick and a sealing member and has a dry air layer having inert gas inside and an electrochromic film attached to one surface thereof; and a third glass which is arranged to face the first glass by leaving the second glass therebetween and is sealed to form a vacuum layer inside while maintaining a gap with the second glass using a sealant. Therefore, the present invention reduces energy loss by cutting off incoming and outgoing excessive heat energy. COPYRIGHT KIPO 2016 ...

Подробнее
14-03-2017 дата публикации

국부 원자층 선택 박막 증착 장치

Номер: KR0101715223B1
Принадлежит: 고려대학교 산학협력단

... 본 발명은, 소스 가스 및 퍼지 가스를 공급하여 기판 표면에 원자층 박막을 증착시키는 국부 원자층 선택 박막 증착 장치에 있어서, 반응 챔버와, 상기 반응 챔버 내에 배치되고, 일면 상에 기판이 배치되는 스테이지와, 상기 스테이지 상부에 상기 스테이지와 상대 가동 가능하게 배치되는 컴비네이션 노즐부와, 상기 기판에 원자층 박막을 형성하기 위한 프리커서 및 산화제를 공급하는 가스 공급부가 구비되고, 상기 컴비네이션 노즐부는, 상기 기판의 일면을 선택적으로 국부 가열시키는 레이저를 조사하는 레이저 코어를 구비하고, 상기 가스 공급부는, 적어도 일부가 상기 레이저 코어에 근접 배치되고 상기 기판의 일면으로 상기 레이저 코어에 의하여 선택적으로 국부 가열되는 영역에 가열된 상기 기판 영역에 흡착되는 프리커서 및 상기 프리커서의 리간드를 제거하는 산화제를 제공하는 것을 특징으로 하는 국부 원자층 선택 박막 증착 장치를 제공한다.

Подробнее
02-04-2018 дата публикации

MANUFACTURING METHOD OF CZTS-BASED LIGHT ABSORBING LAYER USING METAL AND COMPOUND THIN FILM PRECURSOR

Номер: KR1020180033041A
Принадлежит:

The present invention relates to a process method for manufacturing a CZTS-based light absorbing layer using a metal and compound thin film precursor and forming the light absorbing layer having a band gap change characteristic according to an amount of sulfur (S) contained in the compound thin film. The present invention improves a general manufacturing method of a CZTS-based thin film solar cell through metal precursor formation and sulfur-selenization heat treatment. The precursor is manufactured by using a metal sulfide material replacing a metal material and is performed selenization heat treatment, thereby facilitating band gap control and realizing a CZTSe thin film solar cell forming a uniform light absorbing layer. Also, the present invention relates to a CZTS-based thin film solar cell through the selenization heat treatment and a manufacturing method thereof. More specifically, band gap energy of the light absorbing layer can be effectively controlled according to a replacement ...

Подробнее
12-03-2020 дата публикации

POSITIVE ELECTRODE FOR FUEL CELL AND METHOD FOR MANUFACTURING SAME

Номер: WO2020050604A1
Принадлежит:

The present invention provides a positive electrode for a fuel cell and a method for manufacturing same, the positive electrode comprising: a porous positive electrode structure including a positive electrode material; and a protection layer disposed on the outer surface of the positive electrode structure, wherein the protection layer includes a plurality of protection particles having a shape of an island.

Подробнее
24-11-2016 дата публикации

SELECTIVE AREA ATOMIC LAYER DEPOSITION APPARATUS

Номер: WO2016186299A1
Принадлежит:

The present invention provides a selective area atomic layer deposition apparatus that deposits an atomic layer thin film on a substrate by supplying a source gas and a purge gas, the apparatus comprising: a reaction chamber; a stage disposed within the reaction chamber, a substrate being disposed on one surface of the stage; a combination nozzle unit disposed above the stage to move relative to the stage; and a gas supply unit that supplies a precursor and an oxidant for forming an atomic layer thin film on the substrate, wherein the combination nozzle unit has a laser core that applies a laser beam to selectively locally heat one surface of the substrate, and the gas supply unit is disposed such that at least a part thereof is adjacent to the laser core, and supplies the precursor and the oxidant to the area on the surface of the substrate that is selectively locally heated by the laser core, wherein the precursor is adsorbed onto the heated area of the substrate, and the oxidant removes ...

Подробнее
02-02-2016 дата публикации

PREPARATION METHOD OF HYBRID THIN FILM SOLAR CELL AND HYBRID THIN FILM SOLAR CELL PREPARED THEREBY

Номер: KR101590512B1

The present invention provides a preparation method comprising a step of forming a thin film of Cu_2ZnSn(S,Se)_4(CZTSSe) with a vacuum process on an upper part of a first electrode (a fist step); forming a thin film of porous Cu_2ZnSnS_4(CZTS) with a solvent process on an upper part of the thin film of Cu_2ZnSn(S,Se)_4(CZTSSe) formed in the first step (a second step); forming an n-type buffer layer on an upper part of the thin film of CZTS formed in the second step (a third step); and forming a second electrode on an upper part of the n-type buffer layer formed in the third step (a fourth step). A preparation method of a hybrid thin film solar cell according to the present invention has a superior effect in a conversion efficiency of photoelectricity for the prepared hybrid thin film solar cell, by forming an elaborate structured thin film of CZTSSe with a vacuum process, and forming porous thin film of Cu_2ZnSnS_4(CZTS) with a solvent process. Also, there is an effect that a performance ...

Подробнее
21-10-2016 дата публикации

METAL THREADED FASTENER

Номер: KR1020160121972A
Принадлежит:

The metal threaded fastener includes a fastener body and a ceramic thin film formed to cover the fastener body as a whole. The ceramic thin film is formed through an atomic layer deposition process, and the ceramic thin film may have a thickness of 1 to 50 nm. An objective of the present invention is to provide a metal threaded fastener having a coating layer to cover a dense and uniform thickness of its surface, thereby improving an insulating property and corrosion resistance. COPYRIGHT KIPO 2016 ...

Подробнее
30-12-2016 дата публикации

THERMOELECTRIC INK COMPOSITION FOR INK-JET PRINTING AND PRODUCTION METHOD THEREOF

Номер: KR1020160150390A
Принадлежит:

The present invention relates to an ink composition based on a conductive polymer and a metal particle, and to a production method thereof, particularly a thermoelectric ink composition for ink-jet printing for producing thermoelectric thin film devices. More specifically, the present invention relates to a thermoelectric ink composition for ink-jet printing, comprising a solvent, metal powder, and a conductive polymer. The present invention further relates to a production method thereof, a thermoelectric thin film device using the same, and a thermoelectric thin film module. According to the present invention, it is possible to produce ink for ink-jet printing, enabling the production of highly stable and eco-friendly thermoelectric devices with low costs. Furthermore, the ink for ink-jet printing, according to the present invention, can be produced with a simple process, exhibits excellent reproducibility, and can be deposited on various substrates with desired patterns, thereby being ...

Подробнее
03-04-2017 дата публикации

PROCESSING APPARATUS FOR MANUFACTURING THIN FILM SOLAR CELL AND METHOD FOR THERMAL PROCESSING USING SAME

Номер: KR1020170036645A
Принадлежит:

The present invention relates to an apparatus for manufacturing a compound thin-film solar cell and a thermal processing method using the same. The present invention relates to a thermal processing method for manufacturing a quaternary compound absorbing layer using a precursor formed of metal/metal compound through a selenization and sulfurization thermal processing manufacturing system. The apparatus for manufacturing a solar cell according to the present invention includes a pressure chamber, a selenization and sulfurization thermal processing tray coupled to an inside of the sealed pressure chamber and a substrate tray, wherein a heat transfer flank for more effective heat transfer and compound crystal growth is arranged. In the tray, a ratio of selenium atoms to sulfur atoms may be easily adjusted by more effectively supplying chalcogen atoms and a thin-film crystal of a precursor may be maximally formed at thermal processing by heating selenium and sulfur steam and inert gas within ...

Подробнее
28-12-2020 дата публикации

CHALCOGENIDE EVAPORATION APPARATUS COMPRISING POROUS MEMBER AND CHACOGENIZATION METHOD

Номер: KR102195281B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 다공성 부재를 포함하는 칼코겐 증착 장치 및 칼코겐화 방법에 관한 것이고, 본 발명의 실시 예를 따르는 칼코겐 증착 장치는 액화된 칼코겐 소스를 수용하면서 외부 표면으로 기화된 칼코겐 소스를 방출할 수 있는 다공성 부재를 포함한다.

Подробнее
02-03-2018 дата публикации

고체산화물 연료전지용 캐소드 및 이를 포함하는 고체산화물 연료전지

Номер: KR0101834076B1
Автор: 심준형, 최형종
Принадлежит: 고려대학교 산학협력단

... 고체산화물 연료전지용 캐소드는, 전해질과 컨택하는 캐소드로서, 전기/이온 전도성 파티클로 이루어진 다공성 벌크 및 상기 다공성 벌크 상에 형성되고, 전기/이온 전도성 파티클들과 상기 상부 전기/이온 전도성 파티클들의 외각을 감싸도록 구비된 표면 촉매 박막을 구비하는 산화 환원부를 포함한다.

Подробнее
06-12-2017 дата публикации

RELAY DEVICE HAVING SELF-REGISTRATION AND TRANSMISSION PERFORMANCE MEASUREMENT FUNCTION

Номер: KR1020170133890A
Принадлежит:

The present invention relates to a relay device which sets an ID of the relay device through an ID setting part, transmits an ID registration signal of the relay device to a doner through a control part, sets a delay value and an amplification value of the signal through a signal setting part, measures transmission performance of the relay device through a measurement part, and outputs a measurement result of the measurement part and a relay device building report through a display part. According to the present invention, an equipment malfunction and an error due to inexperience and negligence of an operator can be prevented when building the relay device, and inconvenience that the operator directly sets the relay device can be solved. Also, the relay device does not require an additional transmission performance measurement device during a relay device opening test and a relay device transmission performance measurement, and can provide convenience to the operator. COPYRIGHT KIPO 2017 ...

Подробнее
11-08-2015 дата публикации

APPARATUS OF ATOMIC LAYER DEPOSITION

Номер: KR0101543858B1
Автор: 심준형, 박석원, 최형종
Принадлежит: 고려대학교 산학협력단

... 본 발명은 난류를 유발하여 나노입자 상에 원자층을 균일하게 증착할 수 있는 원자층 증착 장치에 관한 것이다. 본 발명의 일실시예에 의한 원자층 증착 장치는 수평 위치를 달리하는 복수의 퍼지 가스 유입구가 형성된 챔버; 상기 챔버에 존재하는 유체를 이동시키기 위한 펌프; 상기 챔버와 상기 펌프 사이에 위치하여 상기 유체의 유량을 조절할 수 밸브; 상기 복수의 퍼지 가스 유입구로 유입되는 퍼지 가스의 유입기간 및 유량을 조절하는 유량 조절부; 및 상기 펌프, 상기 밸브, 및 상기 유량 조절부를 제어하는 제어부를 포함할 수 있다.

Подробнее
12-04-2023 дата публикации

안테나용 RF 모듈, RF 모듈 조립체 및 이를 포함하는 안테나 장치

Номер: KR20230049077A
Принадлежит:

... 본 발명은 안테나용 RF 모듈 및 이를 포함하는 안테나 장치에 관한 것으로서, 특히, 메인 보드의 전면에 배열된 RF 필터, 상기 RF 필터 전면에 배치되는 방사소자 모듈, 상기 RF 필터 및 상기 방사소자 모듈 사이에 배치되어 상기 방사소자 모듈을 접지(GND)함과 아울러, 상기 RF 필터의 전방으로부터 후방으로 외기를 유입시키거나 상기 RF 필터의 후방으로부터 전방으로 외기를 유출시키는 적어도 하나의 리플렉터 그릴핀 및 상기 RF 필터의 전면에 결합되고, 상기 방사소자 모듈을 외부로부터 보호하는 레이돔 커버를 포함함으로써, 전체적인 방열 성능을 크게 향상시키는 이점을 제공한다.

Подробнее
11-05-2015 дата публикации

METHOD FOR MANUFACTURING CZTS SOLAR CELL BY CONTROLLING BANDGAP OF LIGHT ABSORBING LAYER

Номер: KR1020150051164A
Принадлежит:

The present invention relates to a manufacturing method for thin-film solar cells which includes a step to form a light absorbing layer by depositing metal precursors; and a heat processing step to dope the light absorbing layer with dopant materials. Through the heat processing step, the light absorbing layer of the thin-film solar cells can be adjusted to have a bandgap with optimal efficiency. COPYRIGHT KIPO 2015 ...

Подробнее
03-04-2017 дата публикации

PREPARATION METHOD OF CZTS-BASED THIN FILM SOLAR CELL TO WHICH ZINC SULFIDE BUFFER LAYER IS APPLIED

Номер: KR1020170036604A
Принадлежит:

The present invention relates to a preparation method of CZTS-based thin film solar cell having a rear electrode to which a zinc sulfide buffer layer is applied, and more specifically, to a thin film solar cell having improved light conversion efficiency and battery characteristics through interfacial control between the rear electrode and a light absorbing layer by introducing a zinc sulfide buffer layer to between the rear electrode and a metal precursor layer to form the light absorbing layer, and to a preparation method thereof. The preparation method of a thin film solar cell according to the present invention is capable of reducing pores (void) generated on an interface by forming a zinc sulfide buffer layer between the rear electrode and the metal precursor layer so as to have a more uniform and dense thin film. Also, it is possible to suppress that constituent elements (Cu, Zn, Sn) and VI group elements (Se, S) of a metal precursor of the light absorbing layer are diffused toward ...

Подробнее
02-03-2017 дата публикации

ANALOG DISTRIBUTED ANTENNA SYSTEM AND OPERATING METHOD THEREOF

Номер: KR1020170022187A
Принадлежит:

An embodiment of the present invention relates to an analog distributed antenna system and an operating method thereof. The analog distributed antenna system has a fast speed modem of an orthogonal frequency division multiplexing type and transceives a control signal between a main unit and remote units by using the fast speed modem, thereby efficiently controlling the plurality of remote units connected to the main unit. COPYRIGHT KIPO 2017 (202,224) Interface unit (204,228) Control unit (206,226) High speed modem unit (208) Signal coupling unit (212,222) Optical transmitting unit ...

Подробнее
01-10-2018 дата публикации

PHOTOCATALYTIC ANTIBACTERIAL STRUCTURE AND METHOD FOR MANUFACTURING SAME

Номер: KR1020180106332A
Принадлежит:

The present invention relates to a photocatalytic antibacterial structure and a method for manufacturing the same. The photocatalytic antibacterial structure according to the present invention comprises: a target body (10) having a predetermined shape; and a nano thin film (20) formed on the surface of the target body (10) by coating a metal oxide (21) which generates reactive oxygen species by a photocatalytic reaction with a nano crystal structure. COPYRIGHT KIPO 2018 ...

Подробнее
31-01-2023 дата публикации

녹조 및 악취 제거 정화장치

Номер: KR102493732B1
Автор: 심학섭, 심준형, 이승혁
Принадлежит: (주)진행워터웨이

... 본 발명에 따른 녹조 및 악취 제거 정화장치는, 수상에 부유되는 수상부유모듈, 상기 수상부유모듈과 결합되고, 내부 공간을 향해 유체가 유입되며 상기 내부 공간을 이동하면서 유체가 정수되는 정수모듈 및 수중에서 유체를 흡입하여 상기 정수모듈을 향해 유체를 공급하기 위한 동력을 제공하는 펌프모듈을 포함하는 녹조 및 악취 제거 정화장치를 제공한다.

Подробнее
07-09-2017 дата публикации

AUTOMATIC SETTING TOOL FOR CONSTITUTING AND INSTALLING ANTENNA DISTRIBUTION SYSTEM AND INSTALLATION GUIDE USING SAME

Номер: KR1020170102090A
Принадлежит:

The present invention relates to an automatic setting tool for constituting and installing an antenna distribution system and an installation guide using the same. According to an aspect of the present invention, it is possible to provide a graphic-based user interface capable of defining the shape of an antenna distribution system to a user or a designer, and to provide a configuration tool for generating a configuration file for the configuration of an actual antenna distribution system. Also, according to another aspect of the present invention, suggested is an antenna distribution system that provides an installation guide function by using a configuration file generated by a configuration tool. COPYRIGHT KIPO 2017 (10) Electronic environment design tool (11) Reference file (20) System builder (Configuration tool) (21) Configuration file (30) Antenna distribution system ...

Подробнее
28-04-2022 дата публикации

ANTENNA RF MODULE, RF MODULE ASSEMBLY, AND ANTENNA DEVICE INCLUDING SAME

Номер: WO2022086156A1
Принадлежит:

The present invention relates to an antenna RF module, an RF module assembly, and an antenna device including same. Particularly, the present invention comprises an RF filter which has at least four outer side surfaces, a radiation element module which is disposed on one surface of the outer side surfaces of the RF filter, an amplifier substrate which is disposed on another surface of the outer side surfaces of the RF filter and on which an analogue amplification element is mounted, and a reflector which is disposed between the RF filter and the radiation element module to ground (GND) the radiation element module and also mediate the outwardly dissipating heat generated by the RF filter, wherein socket pins are coupled to a main board disposed at an antenna housing in a unit of a module. Accordingly, a radome which hinders heat dissipation toward the front of the antenna is not needed and heat generated by heating elements of the antenna device is spatially separated so that the distributed ...

Подробнее
26-01-2018 дата публикации

CATHODE FOR SOLID OXIDE FUEL CELL AND SOLID OXIDE FUEL CELL INCLUDING SAME

Номер: KR1020180009232A
Принадлежит:

The purpose of the present invention is to provide a cathode for a solid oxide fuel cell, capable of inhibiting deterioration at relatively low medium-low temperature. A cathode for a solid oxide fuel cell, which comes in contact with an electrolyte, comprises: a porous bulk consisting of electrical/ionic conductive particles; and an oxidation and reduction unit formed on the porous bulk and having electrical/ionic conductive particles and a surface catalyst thin film provided to cover the outer surfaces of the electrical/ionic conductive particles. COPYRIGHT KIPO 2018 ...

Подробнее
22-08-2016 дата публикации

REMOTE OPERATION APPARATUS AND SYSTEM FOR OPTICAL RELAYS

Номер: KR1020160099408A
Принадлежит:

The present invention relates to a remote operation apparatus and system for optical relays. The remote operation system comprises: a communication module which communicates with a plurality of optical relays; an optical transmission and reception module which is connected to a centralized station via a single optical cable, and transmits and receives Ethernet data; a data conversion module which identifies unique authentication values of the plurality of optical relays, and converts data transmitted to and received from the communication module and the optical transmission and reception module; a state information generation module which generates state information based on operating states of the plurality of optical relays; and a control module which controls operations of the individual modules and the plurality of optical relays, wherein the control module can receive control information from the centralized station via the single optical cable, can control operations of the individual ...

Подробнее
16-11-2016 дата публикации

WATER-BASED CERAMIC INK CONTAINING BINDER FOR ENHANCED SPATIAL RESOLUTION

Номер: KR1020160131291A
Принадлежит:

The purpose of the present invention is to provide a water-based ceramic ink capable of enhancing spatial resolution by adding a binder to produce a micropattern ceramic structure which is uniform and flawless without satellite phenomenon of ink drop, sprayed from a nozzle, and splash phenomenon occurring when colliding with a substrate. The ceramic ink composition contains 89-93 wt% of water, 4-6 wt% of ceramic nanopowder, 1-6 wt% of a polymer additive, and additionally 30 wt% or less of a polymer binder with respect to the ceramic nanopowder. COPYRIGHT KIPO 2016 ...

Подробнее
21-06-2016 дата публикации

LAMP SYSTEM FOR BASEBOARD

Номер: KR101632204B1

The present invention relates to a lamp system for a baseboard. The system comprises: a baseboard portion including a base portion and a fixing portion; and a lamp portion including a cover portion, a coupling protrusion, a fixing protrusion, a light emitting portion, a light diffusing portion, a light reflecting portion, a detection portion, and a control portion. Therefore, the system prevents an aged person, who moves in a dark room, from being wounded. COPYRIGHT KIPO 2016 ...

Подробнее
04-04-2018 дата публикации

FLEXIBLE CZTS-BASED THIN FILM SOLAR CELL USING SODIUM HYDROXIDE AND MANUFACTURING METHOD THEREOF

Номер: KR1020180034248A
Принадлежит:

The present invention relates to a method for manufacturing a CZTS thin film solar cell containing sodium in a thin film and a thin film solar cell manufactured by the method. Specifically, the method comprises: a step of preparing a substrate; a step of forming a back electrode on the substrate; and a step of doping the back electrode with a solution containing sodium (Na). The method can easily manufacture a solar cell in which a sodium component is diffused in a CZTS thin film by simply doping a sodium-free substrate having a molybdenum electrode with a sodium-containing solution before forming a CZTS-based precursor thin film. The electrical characteristics of the CZTS thin film as the light absorbing layer of a solar cell can be improved. COPYRIGHT KIPO 2018 (AA) Comparative example (B1,B2) Sulfur/selenization (CC) Example ...

Подробнее
29-11-2016 дата публикации

프로톤 전도성 산화물 연료전지 및 이의 제조방법

Номер: KR0101680626B1

... 본 발명은 프로톤 전도성 산화물 연료전지 및 이의 제조방법에 관한 것으로, 연료극 지지체 소재로 저렴하고, 화학적 안정성 및 전자전도성이 우수한 이종물질을 선정하고, 상기 연료극 지지체 상에 이온전도성 및 전자전도성이 우수한 프로톤 전도성 산화물 및 금속촉매를 포함하는 중간층을 도입함으로써 구성층간 발생할 수 있는 계면결함을 방지하여 단전지의 장기안정성을 확보하고, 내부 저항을 감소시켜 연료전지의 성능을 향상시킨다.

Подробнее
05-12-2022 дата публикации

고분자 전해질막 연료전지의 전극 촉매층 제조 방법 및 시스템과 이를 통해 제조된 전극 촉매층

Номер: KR102474890B1
Принадлежит: 고려대학교 산학협력단

... 고분자 전해질막 연료전지의 전극 촉매층 제조 방법 및 시스템과 이를 통해 제조된 전극 촉매층이 개시된다. 개시되는 일 실시예에 따른 전극 촉매층 제조 방법은, 고분자 전해질막 연료전지의 전극 촉매층을 제조하는 방법으로서, 연료전지의 전극 지지체의 표면에 촉매 입자를 형성하는 단계 및 전극 지지체 및 촉매 입자의 표면에 원자층 증착법(Atomic Layer Deposition)을 통해 원자층 보호막을 형성하는 단계를 포함한다.

Подробнее
30-12-2016 дата публикации

METHOD FOR MANUFACTURING THERMOELECTRIC THIN FILM MODULE USING INK-JET PRINTING AND THERMOELECTRIC THIN FILM MODULE MANUFACTURED THEREFROM

Номер: KR1020160150422A
Принадлежит:

The present invention relates to a method of manufacturing a thermoelectric thin film module using inkjet printing and a thermoelectric thin film module manufactured therefrom. More particularly, the present invention relates to a method of manufacturing a thermoelectric thin film module, which includes a step of forming an n-type thermoelectric element and a p-type thermoelectric element on a substrate by inject printing and a step of forming an electrode electrically connecting the end of the n-type thermoelectric element and the end of the p-type thermoelectric element, and a thermoelectric thin film module manufactured therefrom. According to the present invention, because the n-type thermoelectric element and the p-type thermoelectric element can be horizontally deposited on various substrates, and images and texts created using a computer program can be simply realized by ink-jet printing, the thermoelectric elements and an electrode material for bonding can be semi-permanently deposited ...

Подробнее
05-12-2018 дата публикации

PHOTOCATALYTIC ANTIBACTERIAL ULTRAVIOLET LAMP AND METHOD FOR MANUFACTURING SAME

Номер: KR1020180129117A
Принадлежит:

The present invention relates to a photocatalytic antibacterial ultraviolet lamp. The photocatalytic antibacterial ultraviolet lamp according to the present invention comprises an ultraviolet lamp (10) that transmits ultraviolet rays through a quartz tube (11) and emits ultraviolet rays to the outside and a photocatalytic antimicrobial coating film (20) formed on the surface of the quartz tube (11) by being coated with metal oxide (21) which generates reactive oxygen species by photocatalytic reaction in a non-crystal structure. COPYRIGHT KIPO 2019 ...

Подробнее
20-08-2020 дата публикации

SOLID OXIDE FUEL CELL INCLUDING MIXED CONDUCTION FUNCTIONAL LAYER WITH NANOPOROUS STRUCTURE, AND METHOD FOR MANUFACTURING SAME

Номер: WO2020167005A1
Принадлежит:

The present invention relates to a solid oxide fuel cell including a mixed conduction functional layer with a nanoporous structure, and a method for manufacturing same, the solid oxide fuel cell comprising: an anode support for supporting an anode; an anode catalyst layer disposed on the anode support; a proton conducting ceramic electrolyte layer disposed on the anode catalyst layer; a nanoporous mixed conduction functional layer which is disposed on the ceramic electrolyte layer and includes a mixed conduction material in which a proton conducting material and an oxygen reduction reaction catalyst material are mixed in a preset weight ratio; and a cathode layer disposed on the mixed conduction functional layer.

Подробнее
04-09-2015 дата публикации

POWDER TRANSFERRED APPARATUS OF ATOMIC LAYER DEPOSITION

Номер: KR0101550500B1
Автор: 심준형, 박석원, 최형종
Принадлежит: 고려대학교 산학협력단

... 본 발명은 대용량의 파우더를 효율적으로 이송하여 원자층을 증착할 수 있는 파우더 이송형 원자층 증착 장치에 관한 것이다. 본 발명의 일실시예에 의한 파우더 이송형 원자층 증착 장치는 서로 격리되어 있는 복수의 전구체 챔버; 상기 복수의 전구체 챔버 내에 모두 관통되고, 다공성 물질로 이루어진 이송부; 및 주입된 파우더를 상기 이송부를 따라 이송하게 하기 위한 펌프를 포함할 수 있다.

Подробнее
30-10-2017 дата публикации

전원공급유닛

Номер: KR0101790958B1
Принадлежит: 에스케이텔레시스 주식회사

... 본 발명은 전원공급유닛에 관한 것으로, 교류 전압을 인가하는 전원 입력부, 상기 전원 입력부로부터 인가받은 교류 전압으로부터 직류 성분을 제거하는 커플링부, 상기 커플링부로부터 직류 성분이 제거된 교류 전압을 증폭하는 증폭부, 상기 증폭부에 의해 증폭된 교류 전압을 직류 전압으로 정류하는 정류부 및 상기 정류부에 의해 정류된 신호로부터 리플 전압을 측정하고, 측정된 리플 전압의 크기를 분석하여 결함을 판단하는 검출부를 포함하며, 상기 검출부는, 상기 검출부에서 측정된 리플 전압의 크기가 기설정된 리플 크기보다 큰 경우에 결함이 발생한 것으로 판단하고, 상기 커플링부는 상기 전원 입력부와 직렬로 연결된 소정 용량을 가지는 커패시터로 마련되어, 본 발명은 증폭부에 의해 증폭된 교류 신호로부터 리플 전압을 측정함으로써, 전원공급장치의 내부 커패시터의 수명, 고장 여부 등을 용이하게 파악할 수 있는 효과가 있다.

Подробнее
17-05-2018 дата публикации

X-RAY FLUORESCENCE ANALYSIS ATOMIC LAYER DEPOSITION APPARATUS AND X-RAY FLUORESCENCE ANALYSIS ATOMIC LAYER DEPOSITION METHOD

Номер: WO2018088771A1
Принадлежит:

An X-ray fluorescence analysis atomic layer deposition apparatus comprises: a reaction chamber which supports a substrate and provides a processing space; a gas supply module which supplies a process gas supplied through a process gas supply line to form a thin film on the substrate through a chemisorption process in a first vacuum state in the processing space; an X-ray fluorescence analysis module which performs a detection process capable of obtaining information on the thin film formed on the substrate in real time by analyzing an X-ray fluorescence material generated from the thin film in a second vacuum state higher than the first vacuum state within the processing space; and a switching vacuum module which switches the degree of vacuum between the first vacuum state and the second vacuum state.

Подробнее
11-01-2018 дата публикации

AEROSOL CHEMICAL VAPOR DEPOSITION METHOD AND AEROSOL CHEMICAL VAPOR DEPOSITING APPARATUS FOR REALIZING SAME

Номер: KR101816450B1

According to an aerosol chemical vapor deposition method of the present invention, a source gas including a precursor and a carrier gas in an aerosol state within a deposition chamber is provided. A cyclone current is formed by using a hot gas with respect to the source gas to spread powder within the deposition chamber. Then, the powder and the precursor are mutually and chemically combined to form a core cell powder on a surface of a substrate. An object of the present invention is to form a uniform cell shape thin film on a powder surface. COPYRIGHT KIPO 2018 (AA) Start (BB) End (S110) Supply source gas into a chamber (S120) Disperse powder into a cyclone stream (S130) Chemically bond the powder and a precursor to each other to form a thin film of core cell powder on a substrate (S140) Selectively remove unreacted gas from the chamber ...

Подробнее
11-07-2016 дата публикации

RELAY APPARATUS USING POINT-TO-POINT PROTOCOL

Номер: KR101638732B1
Принадлежит: SK TELESYS CO., LTD.

The present invention relates to a relay apparatus. The relay apparatus may comprise: a relay module which performs wireless relay so that a wireless communication terminal can be connected to a wireless communication network; a communication module which communicates with a central server; a data transfer module which is connected to the communication module via a serial link, and transfers firmware data; a data storage module which stores the firmware data transferred via the data transfer module; and a control module which controls the individual modules, and performs update by using the firmware data stored in the data storage module. According to the present invention, data received by the communication module from the central server is transferred via an USB cable, thereby increasing speed of data transmission between the central server and the relay apparatus, compared to a conventional serial method. Furthermore, a point-to-point protocol used when data of the central server is ...

Подробнее
09-06-2017 дата публикации

분산 안테나 시스템의 가변적인 섹터라이제이션을 구현하기 위한 장치 및 방법

Номер: KR0101744650B1

... 분산 안테나 시스템(DAS: Distributed Antenna System)의 가변적인 섹터라이제이션을 지원하는 장치로서, 본 실시예는, 가변적인 섹터라이제이션을 지원하는 DAS는 여러 섹터 지원시 하드웨어적인 구조에 영향을 받지 않고 STM부(Head-end Sectorization Module)의 증설만으로 유연하게 복수의 섹터를 지원하는 것을 제공하는 데 주된 목적이 있다. 또한, 섹터의 분할이 필요없는 경우에는 STM부는 불필요한 회로들을 제거한 COM부(Head-end Combining Module)로 대체되어 간단한 구조로 섹터를 지원하는 것을 제공하는 데 주된 목적이 있다.

Подробнее
07-07-2016 дата публикации

A method for preparing CZTS solar cell by controlling bandgap of abosorbance layer

Номер: KR0101635955B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 금속 전구체를 증착하여 광흡수층을 형성하는 단계; 및 도펀트 물질로 상기 광흡수층을 도핑하는 열처리 단계를 포함하는 박막 태양전지 제조방법에 관한 것으로, 상기 열처리 단계를 통하여, 박막 태양전지의 광흡수층이 최적의 효울을 나타내는 밴드갭을 가지도록 조절하는, 박막 태양전지 제조방법 및 제조된 박막 태양전지에 관한 것이다.

Подробнее
26-07-2022 дата публикации

녹조 및 악취 제거 정화장치

Номер: KR20220104409A
Автор: 심학섭, 심준형, 이승혁
Принадлежит:

... 본 발명에 따른 녹조 및 악취 제거 정화장치는, 수상에 부유되는 수상부유모듈, 상기 수상부유모듈과 결합되고, 내부 공간을 향해 유체가 유입되며 상기 내부 공간을 이동하면서 유체가 정수되는 정수모듈 및 수중에서 유체를 흡입하여 상기 정수모듈을 향해 유체를 공급하기 위한 동력을 제공하는 펌프모듈을 포함하는 녹조 및 악취 제거 정화장치를 제공한다.

Подробнее
21-04-2022 дата публикации

RF MODULE FOR ANTENNA, RF MODULE ASSEMBLY, AND ANTENNA APPARATUS INCLUDING SAME

Номер: WO2022080923A1
Принадлежит:

The present invention relates to an RF module for an antenna, an RF module assembly, and an antenna apparatus including same. In particular, the RF module for an antenna includes: an RF filter; a radiation device module arranged at one side of the RF filter; and an amplifier substrate which is arranged at the other side of the RF filter, and on which an analog amplification device is mounted. The RF module for an antenna is provided in plural to constitute the RF module assembly, and the antenna apparatus is comprised of the RF module assembly and an antenna housing. Accordingly, a radome that hinders heat dissipation to the front of the antenna is not necessary and, by spatially distributing heat generated from heat generation devices of the antenna apparatus, distributed heat dissipation to the front and rear of the antenna apparatus is possible, and there is an effect of significantly improving heat dissipation performance.

Подробнее
23-06-2016 дата публикации

Method for manufacturing CZTS-based thin film solar cell with Zn(O, S) buffer-layer

Номер: KR0101632631B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 Zn(O, S) 버퍼층 CZTS계 박막 태양전지의 제조방법에 관한 것으로, 상세하게는 Zn(O, S) 버퍼층을 원자층 증착법으로 형성하여 정확한 비율의 Zn(O, S) 버퍼층의 제조가 가능한 Zn(O, S) 버퍼층 CZTS계 박막 태양전지의 제조방법에 관한 것이다. 본 발명에 따른 Zn(O, S) 버퍼층 CZTS계 박막 태양전지의 제조방법은 CZTS의 광흡수층 상에 Zn(O, S)의 버퍼층을 원자층 증착법으로 형성시켜, Zn(O, S)의 버퍼층의 산화아연(ZnS), 황화아연(ZnO)의 비율을 정확하게 제어할 수 있으며, 원자층 증착법에 의해 CZTS계의 광흡수층과 접촉되는 계면의 품질이 향상되어 계면에서 전류와 전압의 손실이 저하되는 효과가 있으며, 기존의 버퍼층에서 사용되는 물질인 CdS를 사용하지 않아 제조공정상의 환경 오염문제를 해결할 수 있다.

Подробнее
17-05-2018 дата публикации

X-RAY FLUORESCENCE ANALYSIS ATOMIC LAYER DEPOSITION APPARATUS AND X-RAY FLUORESCENCE ANALYSIS ATOMIC LAYER DEPOSITION METHOD

Номер: KR1020180052019A
Принадлежит:

An X-ray fluorescence analysis atomic layer deposition apparatus comprises: a reaction chamber which supports a substrate and provides a processing space; a gas supply module which supplies a process gas supplied through a process gas supply line to form a thin film on the substrate through a chemisorption process in a first vacuum state in the processing space; an X-ray fluorescence analysis module which performs a detection process capable of obtaining information on the thin film formed on the substrate in real time by analyzing an X-ray fluorescence material generated from the thin film in a second vacuum state higher than the first vacuum state within the processing space; and a switching vacuum module which switches the degree of vacuum between the first vacuum state and the second vacuum state. COPYRIGHT KIPO 2018 (110) Reaction chamber (130) Gas supply module (133,157) Opening and closing valve (136) Purge gas flow adjuster (155) X-ray fluorescence analysis module (171) First vacuum ...

Подробнее
14-05-2015 дата публикации

STRETCHABLE ELECTRONIC DEVICE AND METHOD OF PREPARING SAME

Номер: KR1020150052416A
Принадлежит:

The disclosure relates to a method of manufacturing an electronic device including a stretchable electrode (400). It includes a step of preparing an ink solution by dispersing an electrode material in a solvent; and a step of forming a stretchable electrode (400) by injecting the ink solution to a stretchable substrate (100) through an inkjet printing process. COPYRIGHT KIPO 2015 ...

Подробнее
22-12-2017 дата публикации

광흡수층 표면에 포타슘 처리를 통한 CZTS계 박막 태양전지의 제조방법

Номер: KR0101811354B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 박막형 태양전지를 제작하는데 있어서, 광흡수층 열처리 공정 후에 광흡수층 표면에 포타슘(potassium)을 처리하여 pn 동종접합(pn homojunction) 형성을 원활하게 하여 전지의 전기적 특성 및 광전변환효율을 향상시키는 방법을 제공한다.

Подробнее
09-06-2017 дата публикации

TDD SWITCHING CONTROL APPARATUS FOR DAS

Номер: KR101745669B1
Принадлежит: SK TELESYS CO., LTD., KMW U.S.A., INC.

A time division duplex (TDD) switching control apparatus for a distributed antenna system (DAS) is provided. An embodiment of the present invention is to provide an apparatus for detecting a switching signal by utilizing correlative characteristics of a primary synchronization signal (PSS) and a secondary synchronization signal (SSS) and characteristics of a matching filter for TDD switching control of the DAS. COPYRIGHT KIPO 2017 ...

Подробнее
30-08-2018 дата публикации

황화아연 버퍼층을 적용한 CZTS계 박막 태양전지 제조방법

Номер: KR0101893411B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 후면전극에 황화아연 버퍼층을 적용한 CZTS계 박막 태양전지 제조방법에 관한 것으로, 더욱 자세하게는 후면전극과 금속 전구체층 사이에 황화아연 버퍼층을 도입하여 광흡수층을 형성함으로써 후면전극과 광흡수층 사이의 계면 제어를 통해 광전환 효율 및 전지특성이 향상된 박막 태양전지 및 이의 제조방법에 관한 것이다. 본 발명에 따른 박막 태양전지 제조방법은 후면전극과 금속 전구체층 사이에 황화아연 버퍼층을 형성시킴으로써 계면에 발생하는 공극(void)을 감소시켜 보다 균일하고 조밀한 박막을 가질 수 있으며, 광흡수층 금속 전구체의 구성 원소(Cu, Zn, Sn)와 VI족 원소(Se,S)가 몰리브덴 후면전극으로 확산하는 것을 억제함으로써 광흡수층과 후면전극의 전기적 접합을 향상시켜 광전환 효율이 우수한 이점을 갖는다.

Подробнее
10-11-2016 дата публикации

RELAY APPARATUS

Номер: KR101675231B1
Принадлежит: SK TELESYS CO., LTD.

A relay apparatus according to the present invention comprises: a donor unit to transmit and receive a signal to and from a base station; a service unit to transmit and receive a signal to and from a terminal; an amplification unit to amplify the signal received from the donor unit to transmit the amplified signal to the service unit, and amplify the signal received from the service unit to transmit the signal to the donor unit; and an extraction unit to extract a propagation environment value of a specific signal of the signals received from the donor unit and a propagation environment value of a specific signal of the signals transmitted from the service unit, and provide the propagation environment values to an operating server. The relay apparatus according to the present invention is able to precisely identify the propagation environment values of the donor unit and the service unit since the extraction unit extracts actual propagation environment values transmitted from and received ...

Подробнее
16-11-2016 дата публикации

WATER-BASED CERAMIC INK FOR INKJET PRINTING

Номер: KR1020160131294A
Принадлежит:

According to the present invention, a water-based ceramic ink composition comprises an additive including controlled amounts of a dispersant and a surfactant. According to an embodiment of the present invention, a water-based ceramic ink composition comprises 89-93 wt% of water, 4-6 wt% of ceramic powder, and 1-6 wt% of a polymer additive. COPYRIGHT KIPO 2016 ...

Подробнее
14-04-2023 дата публикации

안테나용 RF 모듈, RF 모듈 조립체 및 이를 포함하는 안테나 장치

Номер: KR20230050296A
Принадлежит:

... 본 발명은 안테나용 RF 모듈, RF 모듈 조립체 및 이를 포함하는 안테나 장치에 관한 것으로서, 특히, 안테나용 RF 모듈은 RF 필터, 상기 RF 필터의 일측에 배치되는 방사소자 모듈, 및 상기 RF 필터의 다른 일측에 배치되며, 아날로그 증폭소자가 실장된 증폭부 기판을 포함한다. 상기 안테나용 RF 모듈이 복수 개 구비되어 RF 모듈 조립체를 구성하고, 상기 RF 모듈 조립체와 안테나 하우징을 포함하여 안테나 장치를 형성한다. 이에 따르면, 안테나 전방으로의 방열을 방해하는 레이돔이 불필요하고, 안테나 장치의 발열 소자들로부터 발생하는 열을 공간적으로 분리함으로써, 안테나 장치의 전후방으로의 분산 방열이 가능하여 방열 성능이 크게 향상되는 효과를 갖는다.

Подробнее
27-07-2022 дата публикации

무선 단말, 그리고 감염병 관리 시스템 및 방법

Номер: KR102424999B1
Принадлежит: 주식회사 케이엠더블유

... 본 발명은 무선 단말 그리고 감염병 관리 시스템 및 방법에 관한 것이다. 본 발명에 따른 무선 단말은, 하나 이상의 주변 무선 단말 및 서버와의 통신 인터페이스를 지원하는 통신부, 감염병 발생 시 상기 서버의 요청에 따라 상기 통신부의 송수신 기능을 활성화하고, 상기 하나 이상의 주변 무선 단말로부터 방송 메시지가 수신되면 상기 방송 메시지로부터 상기 주변 무선 단말의 정보를 획득하는 제어부, 및 상기 획득된 주변 무선 단말의 정보를 저장하는 저장부를 포함한다.

Подробнее
25-04-2017 дата публикации

ENCLOSURE FOR COMMUNICATION

Номер: KR101730079B1
Принадлежит: SK TELESYS CO., LTD.

The present invention relates to an enclosure for communication. The enclosure for communication includes: a main body having a mounting space opened in both directions; a first door coupled to the main body in one direction of the main body to be opened and closed and having a first mounting area on one side of the mounting space; and a second door coupled to the main body in the other direction of the main body to be opened and closed and having a second mounting area on the other side of the mounting space. The present invention can effectively dissipate heat generated from communication components, and can reduce the volume of the enclosure while having high heat radiation efficiency. COPYRIGHT KIPO 2017 ...

Подробнее
07-09-2016 дата публикации

LTE BASED LD SIGNAL GENERATING DEVICE

Номер: KR101655698B1
Принадлежит: SK TELESYS CO., LTD.

The present invention relates to an LTE based LD signal generating device. The device comprises: a first receiving unit configured to receive a long term evolution downlink signal (LTE-DL) signal from a base station or a repeater; a second receiving unit configured to receive a combination value from an LD server; an information analyzing unit; a synchronization signal generating unit; a synchronization signal delay unit; a mapping unit; a conversion unit; a filter unit configured to generate an LD signal; and a transmission unit. Therefore, the device can cope with changing communication standards. COPYRIGHT KIPO 2016 (110) First receiving unit (111) Second receiving unit (120) Information analyzing unit (121) Synchronization signal generating unit (122) Synchronization signal delay unit (130) Mapping unit (140) Conversion unit (150) Filter unit (160) Transmission unit (170) Frame synchronizing unit ...

Подробнее
03-04-2017 дата публикации

CZTS-BASED SOLAR CELL INCLUDING DUAL LIGHT ABSORBING LAYER

Номер: KR1020170036606A
Принадлежит:

The present invention relates to a thin film solar cell including a dual light absorbing layer and a method for manufacturing the same, and more particularly, to a thin film solar cell that has a dual-layered light absorbing layer by applying a sulfurization process and a selenization process to a primary light absorbing layer and a secondary light absorbing layer having different bandgaps, and improves photo-conversion efficiency through improvement of a light absorption rate. The thin film solar cell according to the present invention includes two light absorbing layers having different bandgaps, and thus may absorb a wide region corresponding to the sunlight wavelength, thereby achieving high photo-conversion efficiency. In particular, when the light absorbing layer is formed between the rear electrode and the buffer layer in an order of CZTS/CZTSe, electrons formed in the two-layered light absorbing layer may form a smooth band interface between the light absorbing layer and the buffer ...

Подробнее
12-04-2023 дата публикации

안테나용 RF 모듈, RF 모듈 조립체 및 이를 포함하는 안테나 장치

Номер: KR102519967B1
Принадлежит: 주식회사 케이엠더블유

... 본 발명은 안테나용 RF 모듈 및 이를 포함하는 안테나 장치에 관한 것으로서, 특히, 메인 보드의 전면에 배열된 RF 필터, 상기 RF 필터 전면에 배치되는 방사소자 모듈, 상기 RF 필터 및 상기 방사소자 모듈 사이에 배치되어 상기 방사소자 모듈을 접지(GND)함과 아울러, 상기 RF 필터의 전방으로부터 후방으로 외기를 유입시키거나 상기 RF 필터의 후방으로부터 전방으로 외기를 유출시키는 적어도 하나의 리플렉터 그릴핀 및 상기 RF 필터의 전면에 결합되고, 상기 방사소자 모듈을 외부로부터 보호하는 레이돔 커버를 포함함으로써, 전체적인 방열 성능을 크게 향상시키는 이점을 제공한다.

Подробнее
27-09-2018 дата публикации

PHOTOCATALYTIC ANTIBACTERIAL STRUCTURE, PHOTOCATALYTIC ANTIBACTERIAL ULTRAVIOLET LAMP, AND PREPARATION METHOD THEREFOR

Номер: WO2018174490A1
Принадлежит:

The present invention relates to a photocatalytic antibacterial structure and a preparation method therefor. The photocatalytic antibacterial structure according to the present invention comprises: an object having a predetermined shape; and a nano-thin film formed on the surface of the object by coating a metal oxide, which generates a reactive oxygen species by a photocatalytic reaction, as a nano-crystal structure.

Подробнее
10-07-2015 дата публикации

APPARATUS OF ATOMIC LAYER DEPOSITION USING DISPERSION

Номер: KR0101535354B1
Принадлежит: 고려대학교 산학협력단

... 본 발명은 나노 입자를 진동을 가진 파장을 이용하여 분산시켜 개별 나노 입자에 균일하게 증착할 수 있는 분산을 이용한 원자층 증착 장치에 관한 것이다. 본 발명의 일실시예에 의한 분산을 이용한 원자층 증착 장치는 파우더 챔버; 상기 파우더 챔버와 연결되어 기체가 상기 파우더 챔버로 이동될 수 있는 가스 이동관; 일정 주파수의 진동을 일으킬 수 있는 파장을 발생시키는 파장 발생부; 상기 파장 발생부의 파장 발생을 제어하는 파장 제어부; 및 상기 파우더 챔버 및 상기 파장 발생부를 수용하고, 상기 파장 발생부에서 발생한 파장이 상기 파우더 챔버로 전달수 있도록 소정 매질이 채워질 수 있는 매질 챔버를 포함할 수 있다.

Подробнее
21-04-2022 дата публикации

ANTENNA RF MODULE, RF MODULE ASSEMBLY, AND ANTENNA DEVICE INCLUDING SAME

Номер: WO2022080926A1
Принадлежит:

The present invention relates to an antenna RF module, an RF module assembly, and an antenna device including same. Particularly, the antenna RF module comprises an RF filter, a radiation element module which is disposed on one side of the RF filter, and an amplifier substrate which is disposed on the other side of the RF filter and on which an analogue amplification element is mounted. The plurality of antenna RF modules are provided to constitute the RF module assembly, and the RF module assembly and an antenna housing are included in the antenna device. Accordingly, a radome which hinders heat dissipation toward the front of the antenna is not needed and heat generated by heating elements of the antenna device is spatially separated so that the distributed heat dissipation toward the front and rear of the antenna device is possible, thereby remarkably improving heat dissipation performance.

Подробнее
09-08-2016 дата публикации

CZTS 박막 태양전지의 제조방법 및 이에 따라 제조되는 CZTS 박막 태양전지

Номер: KR0101646556B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 CZTS 박막 태양전지의 제조방법 및 이에 따라 제조되는 CZTS 박막 태양전지에 관한 것으로, 구체적으로는 기판 상에 후면전극을 형성하는 단계(단계 1); 상기 단계 1의 후면전극 상에 에너지빔을 조사하여 후면전극을 재결정화하는 단계(단계 2); 및 상기 단계 2의 후면전극 상에 CZTS(Cu2ZnSn(S,Se)4) 광흡수층을 형성하는 단계(단계 3);를 포함하는 CZTS 박막 태양전지의 제조방법에 관한 것이다. 본 발명에 따른 CZTS 박막 태양전지의 제조방법에 따르면, 후면전극을 재결정화함으로써 후면전극과 CZTS 박막 사이에 발생할 수 있는 계면화합물을 억제할 수 있어, 후면 전극 장벽을 낮춰서 정공의 흐름을 향상시키고, 소자의 직렬 저항을 개선해서 충진률(Fill Factor)을 향상시켜 전체적인 소자의 효율이 향상되는 효과가 있다. 또한, 후면전극의 재결정화가 에너지빔을 통하여 저온에서 수행되므로, 소다석회유리와 같이 광흡수층의 특성을 향상시킬 수 있는 기판을 사용할 수 있는 장점이 있다.

Подробнее
11-07-2016 дата публикации

BAND AUTOMATIC SWITCHING APPARATUS AND METHOD UTILIZING CHARACTERISTICS OF MOBILE COMMUNICATIONS SIGNAL

Номер: KR101638741B1
Принадлежит: SK TELESYS CO., LTD.

According to the present invention, a band automatic switching method utilizing characteristics of a mobile communications signal comprises: a receiving step for a receiving unit to receive a mobile communications signal from a terminal; a filtering step for a filter unit to only filter a synchronization signal (SS) including a primary synchronization signal (PSS) and a secondary synchronization signal (SSS) from the mobile communications signal received by the receiving unit; an extracting step for an extracting unit to extract a first signal value having the highest intensity among the SS, and a second signal which is an average value of the intensity of the SS; a converting step for a converting unit to convert the first and second signal values extracted by the extracting unit into a digital signal; a calculating step for a calculating unit to calculate a peak-to-average power ratio (PAPR) value with first and second signal values converted by the converting unit; a verifying step for ...

Подробнее
16-01-2018 дата публикации

METHOD FOR MANUFACTURING CZTS-BASED THIN FILM SOLAR CELL HAVING ZINC SULFIDE BUFFER LAYER APPLIED THERETO

Номер: KR1020180005730A
Принадлежит:

The present invention relates to a method for manufacturing a CZTS-based thin film solar cell having a zinc sulfide buffer layer applied to a rear electrode, and more particularly, to a thin film solar cell which has improved light conversion efficiency and battery characteristics through an interface control between a rear electrode and a light absorption layer by forming the light absorption layer by introducing a zinc sulfide buffer layer between the rear electrode and a metal precursor layer. According to the method for manufacturing a thin film solar cell, a zinc sulfide buffer layer is formed between a rear electrode and a metal precursor layer to reduce a void generated at an interface so as to have a more uniform and dense thin film. Also, elements (Cu, Zn, Sn) of a metal precursor of the light absorption layer and Group VI elements (Se, S) are suppressed to be diffused to a molybdenum rear electrode to improve electrical bonding between the light absorption layer and the rear electrode ...

Подробнее
24-11-2016 дата публикации

APPARATUS FOR SELECTIVELY DEPOSITING LOCAL ATOMIC LAYER

Номер: KR1020160135049A
Принадлежит:

The present invention relates to an apparatus for selectively sputtering local atomic layers capable of depositing an atomic layer thin film on a surface of a substrate by supplying source gas and purge gas. The apparatus for selectively sputtering local atomic layers comprises: a reaction chamber; a stage disposed in the reaction chamber and having one surface on which a substrate is disposed; a combination nozzle unit disposed on an upper portion of the stage to be disposed to be operated relatively with the stage; and a gas supply unit supplying a precursor and an oxidizing agent for forming an atomic layer thin film on the substrate. The combination nozzle unit including a laser core emitting a laser to one surface of the substrate to locally and selectively heat the surface. The gas supply unit has at least one portion disposed to be adjacent to the laser core and provides an oxidizing agent removing the precursor and a ligand of the precursor adsorbed on the heated substrate of the ...

Подробнее
08-03-2017 дата публикации

METHOD FOR MANUFACTURING CZTS-BASED THIN FILM SOLAR CELL THROUGH POTASSIUM TREATMENT ON SURFACE OF LIGHT ABSORPTION LAYER

Номер: KR1020170025744A
Принадлежит:

The present invention provides a method for improving electric properties and photoelectric conversion efficiency by processing potassium on the surface of a light absorption layer after a heat treatment process on the light absorption layer, and smoothly forming a pn homojunction to manufacture a thin film solar cell. COPYRIGHT KIPO 2017 (AA) Step of preparing a substrate (100) (BB) Step of forming a first electrode (200) (CC) Step of forming an absorption layer (300) (DD) Step of doping potassium on the surface of the absorption layer (EE) Step of forming a buffer layer (400) (FF) Step of forming a window layer (500) (GG) Step of forming a second electrode (600) ...

Подробнее
12-04-2023 дата публикации

안테나용 RF 모듈, RF 모듈 조립체 및 이를 포함하는 안테나 장치

Номер: KR102519966B1
Принадлежит: 주식회사 케이엠더블유

... 본 발명은 안테나용 RF 모듈, RF 모듈 조립체 및 이를 포함하는 안테나 장치에 관한 것으로서, 특히, 안테나용 RF 모듈은 RF 필터, 상기 RF 필터의 일측에 배치되는 방사소자 모듈, 및 상기 RF 필터의 다른 일측에 배치되며, 아날로그 증폭소자가 실장된 증폭부 기판을 포함한다. 상기 안테나용 RF 모듈이 복수 개 구비되어 RF 모듈 조립체를 구성하고, 상기 RF 모듈 조립체와 안테나 하우징을 포함하여 안테나 장치를 형성한다. 이에 따르면, 안테나 전방으로의 방열을 방해하는 레이돔이 불필요하고, 안테나 장치의 발열 소자들로부터 발생하는 열을 공간적으로 분리함으로써, 안테나 장치의 전후방으로의 분산 방열이 가능하여 방열 성능이 크게 향상되는 효과를 갖는다.

Подробнее
20-07-2015 дата публикации

SYSTEM FOR MONITORING COMMUNICATION NETWORK STATE

Номер: KR101538270B1
Принадлежит: SK TELESYS CO., LTD.

The present invention relates to a system for monitoring a communication network state including: a donor for communicating with multiple remotes by amplifying a communication signal within a mobile communication network; the multiple remotes for inputting and outputting the communication signal received from the donor. As the donor and the remotes are assigned with an IP address and construct an IP network for a state monitoring system within the communication network, the present invention transfers state information including information on an alive or dead state respectively for the donor and the remotes to each other. In addition, the present invention comprises: a donor IP access portion accessing a remote to monitor by using an assigned IP address; and the donor receiving portion for receiving state information of the remote having accessed with IP. The remote comprises: a remote IP access portion accessing the donor or the remote for monitoring by using the assigned IP address; ...

Подробнее
03-02-2016 дата публикации

METHOD FOR FORMING METAL PHOSPHORUS OXIDE THIN FILM USING ATOMIC LAYER DEPOSITION PROCESS

Номер: KR101590720B1

A method for forming a metal phosphorus oxide thin film using an atomic layer deposition process supplies metal precursor gas into a chamber to chemically adsorb a metal precursor on a target object. After removing an unreacted portion in the metal precursor gas from the chamber using first purge gas, phosphorus precursor gas containing phosphoric acid steam is supplied into the chamber to allow the metal precursor adsorbed on the target object and the phosphoric acid steam to react with each other. Subsequently, an unreacted portion in the phosphorus precursor gas and a reaction byproduct are removed from the chamber using second purge gas. COPYRIGHT KIPO 2016 (AA) Metal precursor (BB) First purge (CC) Phosphorus precursor (DD) Second purge (E1,E2,E3,E4) Time ...

Подробнее
28-05-2018 дата публикации

DEVICE FOR PROVIDING SERVICE OF VICARIOUSLY EXECUTING FURNITURE-RELATED WORK AND METHOD THEREOF

Номер: KR1020180056258A
Принадлежит:

The present invention relates to a device for providing a service of vicariously executing a furniture-related work and a method thereof. More specifically, the device for providing a service of vicariously executing a furniture-related work classifies multiple delivery drivers delivering and installing furniture in accordance with a technique grade and supports execution of an accurate delivery and installation service by assigning the optimal delivery driver corresponding to the kind of furniture which a customer orders, as a person in charge. The device for providing a service of vicariously executing a furniture-related work also supports rapidly solving a problem when the problem occurs during the delivery process or installation process of the person in charge. According to the present invention, the device for providing a service of vicariously executing a furniture-related work enables a product of the customer to be not only delivered but also accurately installed by assigning ...

Подробнее
07-11-2017 дата публикации

METHOD AND APPARATUS FOR POLISHING OUTER EDGE OF MASS-PRODUCED MOBILE PHONE CASE

Номер: KR101794228B1
Принадлежит: SEOHUI CO., LTD.

The present invention relates to a method for polishing the outer frame of a mobile phone case for mass production and an apparatus thereof. More specifically, the method and apparatus can be used to precisely map the oxides unnecessarily generated on the surface of the mobile phone case during an anodizing process executed on the surface of the exterior edges of the mobile phone cases mass-produced by using anodizing and coloring processes. The apparatus includes: an self-reciprocating movement working apparatus (1) which is arranged on an upper end of a main table (M) to enable a worker to directly rub a mobile phone case (C) gripped thereby through a horizontal reciprocating movement to manually remove the impurities and oxides on the upper, lower, and curved surfaces of the exterior edges of the mobile phone case (C); and a self-polishing apparatus (2) for polishing the impurities on the upper, lower, and curved surfaces of the exterior edges of the mobile phone case (C) selectively ...

Подробнее
26-03-2025 дата публикации

RADIO TRANSMISSION AND RECEPTION APPARATUS AND BEAM FORMING METHOD THREROF

Номер: KR102785618B1
Принадлежит: 주식회사 케이엠더블유

The present disclosure relates to a radio transmission or reception apparatus and a beam forming method thereof. The apparatus according to the present disclosure comprises: an array antenna for forming multiple beams having different directivities so as to transmit or receive signals through the multiple beams; a digital unit for synthesizing an orthogonal polarization pair so as to generate multi-beam signals for forming the multiple beams; and an RF unit for frequency-converting the multi-beam signals so as to output each of the frequency converted multi-beam signals to the array antenna.

Подробнее
01-02-2018 дата публикации

안테나 분산 시스템의 구성 및 설치를 위한 자동 설정 도구와 이를 이용한 설치 가이드

Номер: KR0101824012B1

... 본 발명은 안테나 분산 시스템의 구성 및 설치를 위한 자동 설정 도구와 이를 이용한 설치 가이드에 관한 것이다. 본 실시예의 일 측면에 의하면, 사용자 혹은 설계자에게 안테나 분산 시스템의 형상을 정의할 수 있는 그래픽 기반의 사용자 인터페이스를 제공하고 실제 안테나 분산 시스템의 설정(Configuration)을 위한 설정파일을 생성하는 설정 도구(Configuration Tool)를 제공한다. 또한, 본 실시예의 다른 측면에 의하면, 설정 도구에서 생성된 설정파일을 이용하여 설치 가이드 기능을 제공하는 안테나 분산 시스템이 제안된다.

Подробнее
29-11-2016 дата публикации

제논 플래시 램프를 이용한 원자층 증착 장치 및 방법

Номер: KR0101679903B1
Принадлежит: 고려대학교 산학협력단

... 제논 플래시 램프를 이용한 원자층 증착 장치 및 방법이 개시된다. 제논 플래시 램프를 이용한 원자층 증착 장치는 제논 플래시 램프를 이용 순간적인 복사열로 어닐링 공정을 수행함으로써 사용자가 어닐링 공정을 원하는 표층 박막에만 어닐링 공정을 적용할 수 있다.

Подробнее
17-10-2018 дата публикации

금속 및 화합물 박막 전구체를 이용한 CZTS계 광흡수층 제조방법

Номер: KR0101908472B1
Принадлежит: 재단법인대구경북과학기술원

... 본 발명은 금속 및 화합물 박막 전구체를 이용한 CZTS계 광흡수층을 제작하고, 화합물 박막에 포함되어 있는 황(S)의 양에 따라 밴드갭 변화 특성을 갖는 광흡수층을 형성하는 공정 방법에 관한 것이다. 본 발명은 금속 전구체 형성 및 황-셀렌화 열처리를 통한 CZTS계 박막 태양전지의 일반적인 제조 방법의 개선 효과를 보이는 것으로, 금속 물질을 대체하는 황화금속 물질을 이용하여 전구체를 제작하고 셀렌화 열처리함으로써 밴드갭 제어가 용이하고, 균일한 광흡수층 형성하는 CZTSSe 박막 태양전지를 구현할 수 있다. 또한, 본 발명은 셀렌화 열처리를 통한 CZTS계 박막 태양전지, 그 제조 방법에 대한 것으로, 상세하게는 황화금속 물질의 대체 정도에 따라 광흡수층의 밴드갭 에너지를 효과적으로 제어하기 위함이다.

Подробнее
12-01-2021 дата публикации

Photo sensitive variable hydrophilic membrane and method for manufacturing the same

Номер: KR102201464B1
Принадлежит: 고려대학교 산학협력단

... 본 발명은 멤브레인 기재; 및 상기 멤브레인 기재 상에 적층되며, 산화물이 포함된 광촉매층을 포함하고, 상기 광촉매층은 광이 조사됨으로써 친수 특성이 더 커지는 광 감응 가변 친수성 멤브레인 및 그 제조 방법을 개시한다.

Подробнее
21-04-2022 дата публикации

ANTENNA RF MODULE, RF MODULE ASSEMBLY, AND ANTENNA DEVICE INCLUDING SAME

Номер: WO2022080924A1
Принадлежит:

The present invention relates to an antenna RF module, an RF module assembly, and an antenna device including same and, particularly, to an antenna RF module comprising: an RF filter; a radiation element module which is disposed on one side of the RF filter; and an amplification unit substrate which is disposed on the other side of the RF filter and on which an analogue amplification element is mounted. The plurality of antenna RF modules are provided to constitute an RF module assembly, and the RF module assembly and an antenna housing are included in an antenna device. Accordingly, a radome which blocks heat dissipation toward the front of the antenna is not needed and heat generated by heating elements of the antenna device are spatially separated so that the distributed heat dissipation toward the front and rear of the antenna device is possible to remarkably improve heat dissipation performance.

Подробнее
15-05-2017 дата публикации

METHOD AND APPARATUS FOR IMPLEMENTING VARIABLE SECTORIZATION OF DISTRIBUTED ANTENNA SYSTEM

Номер: KR1020170052822A
Принадлежит:

The present invention relates to an apparatus for implementing variable sectorization of a distributed antenna system (DAS). According to an embodiment, a DAS supporting variable sectorization has a main purpose to flexibly support a plurality of sectors by only expanding a head-end sectorization module (STM) unit without being affected by a hardware structure when supporting the plurality of sectors. In addition, when the segmentation of the sectors is not required, the STM unit is replaced with a head-end combining module (COM) from which unnecessary circuits are eliminated, thereby providing a simple structure to support the sectors. COPYRIGHT KIPO 2017 (210) FEM unit (220) STM unit (230) DTM unit (240) HOM unit (250) RU unit (AA) Sectorization ...

Подробнее
07-04-2016 дата публикации

METHOD FOR MANUFACTURING CZTS-BASED THIN FILM SOLAR CELL AND CZTS-BASED THIN FILM SOLAR CELL MANUFACTURED USING SAME

Номер: KR1020160038719A
Принадлежит:

The present invention relates to a method for manufacturing a CZTS-based thin film solar cell and a CZTS-based thin film solar cell manufactured by using the method. The method for manufacturing a CZTS-based thin film solar cell comprises: the step (step 1) of forming a back surface electrode on a substrate; the step (step 2) of re-crystallizing the back surface electrode by radiating an energy beam onto the back surface electrode of step 1; and the step (step 3) of forming a CZTS (Cu_2ZnSn(S,Se)_4) optical absorption layer on the back surface electrode of step 2. In accordance with the method for manufacturing a CZTS-based thin film solar cell according to the present invention, an effect arises in that an interfacial compound which may be formed between the back surface electrode and a CZTS-based thin film can be suppressed by re-crystallizing the back surface electrode, and thus the flow of holes can be improved by reducing a back surface electrode barrier and a fill factor can be improved ...

Подробнее