BACKLIGHT UNIT AND DISPLAY DEVICE WITH SAME

09-05-2016 дата публикации
Номер:
KR1020160049087A
Принадлежит:
Контакты:
Номер заявки: 01-14-102044790
Дата заявки: 24-10-2014

[1]

Embodiment relate device relates to a display liquid, more particularly, are provided to simplify the, appearance is formed on the liquid relates to a display device.

[2]

Recent (display) display between gaps era games developed achieved through a field suffers in addition, thin the is provided to control an incident angle, weight, an average error piezo material is flat panel display device (flat panel display device: FPD) as liquid crystal display (liquid crystal display device: LCD) device, plasma display device (plasma display panel device: PDP), matrix electroluminescent display device (electroluminescence display device: ELD), such as field emission display device (field emission display device: FED) is disclosed of Braun tube (cathode ray tube: CRT) rapidly replaces the. simple processing steps at a low cost.

[3]

Double even a low power consumption liquid crystal display device, of this good which-intensive techniques, additional advertisement information having a high utility value by accumulating device (display) display tip next generation of wet liquid to flow down. , Among other things, the liquid crystal device, according with a each pixel (pixel)/ off (on) (off) which is capable of regulating the is provided with a thin film transistor, said thin film coupled to a transistor such matrix arranged in a predetermined manner such that the pixel electrodes contact the drain electrode a active matrix liquid crystal display device (AM-LCD: Active Matrix LCD hereinafter, liquid crystal display device by to) having superior capability of fast motion picture resolution and is interest. is receiving.

[4]

The liquid crystal device a lower substrate, upper substrate, and a liquid crystal layer formed between the both substrates comprising the liquid crystal display panel said liquid crystal display panel, and a backlight unit supplying light into their includes. I.e., liquid crystal display device from a backlight unit and light from entering the gate driver liquid crystal display panel, said liquid crystal layer of liquid crystal display panel light arrangement of controlled and permeability is into contact with the first device.

[5]

Said backlight the light unit, said light source unit at a wavelength of blue-the bottom surface can be blue LED. The, the light incident wavelength by transformation means of an having a number of cavities and a. required a photo-conversion film. I.e., said photo-conversion film red light green light and blue light may be converted into which, thereby, said liquid crystal display panel the blue light, green light and red light is mixed with a background object component can be white light is incident.

[6]

Such photo-conversion film may include quantum dots, and sustain drivers. color-reproductivity. However, said. high visibility and to provide a contrast white blue light. Therefore, compared to white light in substrate and the second substrate are bonded directly blue light outputs signals corresponding to a predetermined condition visibility.

[7]

Furthermore, existing white light adheres the LCD panel to blue under 60 improvement substrate and the second substrate are bonded it is difficult to improved. For example, tape to organic layer has a hole, housing or guide panel or the like due to flux of blue light part even film for closely contacting to the substrate and the second substrate are bonded is above the first insulating substrate.

[8]

Photo-conversion relate embodiment includes-shielding layer is formed. Incident light open and provides a path through which said photo-conversion Mo and alnd, . converting wavelength of incident light. For example, blue light. may be converted into white light. Thereby, adheres the LCD panel to flux of blue light reducing a display liquid device. an object is to provide a.

[9]

Furthermore, by the shielding photo-conversion relate embodiment, a moat region in on the polarizing sheet clamps so that the node voltage may, conversion reflect incident display area of the display panel can be taken away. Thereby, color the plane support in uniform thickness and a light incident from a light source light guides include optical fibers display device is provided to heat exchanger..

[10]

Of the prior art such as said constitution :: an light embodiment, bottom case; said bottom case between one light guide plate; said an optical sheet a light source unit is disposed along a side; said bottom case inside a moat region arranged along a, project inwardly a protrusion including guide panel; an optical sheet disposed on said light guide plate; said light guide panel, an optical compensation structure arranged between said optical sheet conversion film is provided on; and said conversion, an optical compensation structure arranged on the upper side of the light source unit including characterized in that-shielding layer is formed.

[11]

Furthermore, larger than the second panel a device embodiment, display panel and LCD comprises a, said light, bottom case; said bottom case between one light guide plate; said an optical sheet a light source unit is disposed along a side; said bottom case inside a moat region the load port is provided along the guide panel; an optical sheet disposed on said light guide plate; said light guide panel, an optical compensation structure arranged between said optical sheet conversion film is provided on; and said conversion, an optical compensation structure arranged on the upper side of the light source unit including characterized in that-shielding layer is formed.

[12]

: An liquid embodiment a display device a, photo-conversion shielding layer including an. Incident light open and provides a path through which said photo-conversion Mo and alnd, . converting wavelength of incident light. For example, blue light. may be converted into white light. Thereby, adheres the LCD panel to flux of blue light. reducing.

[13]

Furthermore, : an liquid embodiment a display device a, by the shielding photo-conversion, a moat region in on the polarizing sheet clamps so that the node voltage may, conversion reflect incident display area of the display panel can be taken away. Thereby, color the plane support in uniform thickness and. includes a lubricant.

[14]

Figure 1 shows a decomposition of device number 1 embodiment also larger than the second panel is perspective view. Figure 2 shows a I-I ' cross-section cut according to door shown is surface of Figure 1. Figure 3 shows a II-II ' cross-section cut according to door shown is surface of Figure 1. Also 4 and also Figure 5 shows a device. of the cross-section of larger than the second panel number 2 embodiment. Also 6 and number 3 embodiment also Figure 7 shows a device. of the cross-section of larger than the second panel. Also 8 and Figure 9 shows a device number 4 embodiment also. of the cross-section of larger than the second panel.

[15]

Or of the present invention characterized, and reviewing method achieving a drawing with a refers to in particular a plant processing waste fractions in the embodiment are a clarified that will. However in the embodiment in the present invention refers to hereinafter a disclosure rather than defined in various different, will embodied in the form, in the embodiment the present only to is completely of the present invention disclosure are, in the present invention is in the field of the person with skill in the art of the invention executable commands for transmitting the clock radio to completely inform the be provided with which, the present invention refers to claims. and the user makes a defined by category.

[16]

Thereby, the cold air flows of the present invention embodiment to illustrate the drawing to for disclosure shape, size, ratio, angle, the exemplary number such as shown the present invention the tech limited not. Same reference throughout the specification a same. referring to components. Furthermore, in the present invention describes, associated with publicly known techniques the a description is the present subject matter of invention for preventing needless blur wall of the rectangular when a mobile station is determined to a dispensed the description thereof.

[17]

The present specification dually function as a pipeline and a on 'has includes consisting of', '', '' when or the like is used as an '-only' a portion of an ideal are left can be additional. Short-lived components is particularly when represented by explicit having a substrate with a option associated with the region is chosen when including a plurality a without includes.

[18]

In analyzed components, can't be accepted, he then substrates explicit separate including interpreted to the error range.

[19]

When a description is in the positional relationship, for example, '-on to-top', '', '', '-next to under-to' is described the positional relation between the position acquired into two sections, such as when, 'directly' or 'direct' an ideal are left a space between the two parts, least one other metal portion locate-able preferably at.

[20]

When a description is time relation, for example, '-after then priority related to', '', '', '-then before-', an early-late a temporal such as when is described relationship, 'directly' or 'direct' are left but not continuous an ideal includes even in the case.

[21]

Number 1, number 2 various elements and the like used to described but, these these components are is not limited to by to terms of. These terms are components of only one other components discriminate between a is being used to. Therefore, hereinafter, which is referred to in number 1 component in technical idea of the present invention may be is a component number 2.

[22]

In the embodiment of the present invention various signature lies partly or fully in the features are each of joined together and or in combination, or in combination, different peristaltic and and outputs the stored input, each in the embodiment are independent of each other may be embodiment is associated with a may be loaded with embodiment.

[23]

Hereinafter, consults a drawing of the present invention in the embodiment are. rapidly and to reduce a memory. The then event has in the embodiment of the present invention to one skilled in the art are sufficiently and enables light to be transported is provided as for the purpose of developing the recording operation.. Therefore, in the embodiment described is not limited to the present invention refers to hereinafter and the other may be embodied in the form. In drawing and, device for a cross point of, thickness and the like size of picture may be Image expressing the overlapped. Take identical throughout the specification in the same reference number exhibits components.

[24]

First, also to 1 also reference to 3, number 1 embodiment: an liquid. also disclosed to a display device. Figure 1 shows a decomposition of device number 1 embodiment also larger than the second panel is perspective view. Figure 2 shows a I-I ' cross-section cut according to door shown is surface of Figure 1. Figure 3 shows a II-II ' cross-section cut according to door shown is surface of Figure 1.

[25]

Also 1 to also 3 with a, larger than the second panel embodiment a display panel device (100) and backlight unit (200) includes. Said display panel (100) the backlight unit (200), and the pads are arranged on. Specifically, said display panel (100) liquid crystal layer (not shown) with respect to two non a voltage lines for supplying positive voltages on substrate number 1 (110) and number 2 substrate (120) includes.

[26]

Furthermore, a low cost not shown the drawing, said number 1 substrate (110) and number 2 substrate (120) for a specific outer surface of polarizing only selectively transmitting polarizing plate (not shown) is further can be arranged. I.e., said number 1 substrate (110) the top and said number 2 substrate (120) rear view of the liquid crystal display can be arranged.

[27]

A low cost not shown specifically the drawing, said display substrate has a display area and. a gate line is formed in the non-display. Said display region in, said number 1 substrate (110) directly on one face an oil gate line and the data line is arranged. Said gate lines and the data lines and the first gate insulation film is is formed on the gate pattern forming cracks along the groove..

[28]

Said number 1 substrate (110) can be a thin film transistor substrate. Said number 1 substrate (110) on the side of the take-in said data lines said gate line and the crossing region of the thin film transistor is arranged (Thin Film Transistor). I.e., said is the gate can thin film pixel areas. Furthermore, said number 1 substrate (110) each pixel areas on the side of the take-pixel electrode is arranged. Said thin film transistor and said are connected electrically pixel electrode.

[29]

Said thin-film transistor is a gate electrode, semiconductor layer, source electrode and a drain electrode be at 500. Said said gate electrode is branched from each gate line can be formed. Furthermore, said source electrode is branched from the data line in said can be formed. The pixel electrode depending on a signal said said drain electrode and electrically of thin film transistor may be connected to.

[30]

Said thin-film transistor is a bottom gate structure (bottom gate), gate top portion (top gate) structure nor the dual gate structure or can be formed (double gate). I.e., said thin-film transistor is an embodiment the first deoxygenator normal does not deviations event techniques of thin film transistor in a range in which the output a variety of configuration, etc.. can change and.

[31]

Said number 2 substrate (120) can be the color filter substrate. Said display panel (100) of said number 2 substrate (120) directly on one face an oil number 1 substrate (110) such as TFTs are the film formed on the non-display region pixel region while shadowing encircle a lattice-shaped black matrix is arranged. Furthermore, these lattice transistor region is arranged sequentially and repetitively red (red) color filter layer, green (green) (blue) and blue color filter layer includes and inferiority.

[32]

Furthermore, said display panel (100) to drive the liquid crystal layer the, said pixel electrode, field includes a common electrode. The manner in which the control array of liquid crystal molecules TN (Twisted Nematic) mode, VA (Vertical Alignment) mode, IPS (In Plane Switching) mode or FFS (Fringe Field Switching) such as mode. Said said common electrode of the liquid crystal molecules arranged according to of modulating, said number 1 substrate (110) or number 2 substrate (120) can be disposed.

[33]

Furthermore, said display panel (100) a thin film transistor, and blue pixel parts which case the black matrix is number 1 substrate (110) a COT (color filter on transistor) display panel structure (100) may. Said number 2 substrate (120) the number 1 substrate the first insulation layer (110). voltage lines for supplying positive voltages on.

[34]

I.e., said number 1 substrate (110) thin film transistor is disposed on, and realizes a color on said thin film transistor can be arranged. The, said thin film transistor and between the color filter layer can be protective shield is formed.

[35]

Furthermore, said number 1 substrate (110) said thin film transistor and the portion of the gate electrode is arranged. The, having an improved aperture in order to simplify the mask process a protruded black matrix, role of black matrix common electrode may be loaded with aluminum.

[36]

Furthermore, a low cost not shown the drawing, said display panel (100) provides a driving signal from the outside the driving circuit portion (not shown) and a are connected. The display panel displays an Image said driving circuit (100) of tape carrier package or mounted on the substrate such as the display panel through connecting member of (100) and may be connected to.

[37]

Said display panel (100) a spontaneously optical device so requiring a separate light sources inside the intermediate devices. Said backlight unit (200) the display panel (100) is arranged at the upper portion of said display panel (100) provides light. The, display panel (100) the liquid crystal backlight unit and to adjust the CDMA timing to an applied electric field (200) the TFT provided from an to display an Image is possible,.

[38]

Such, a backlight unit according to embodiment (200) the bottom case (210), reflector (220), light guide plate (230), light source unit (240), guide panel (250), optical sheet (260) and photo-conversion film (270) includes. Said reflection plate (220), light guide plate (230), light source unit (240), guide panel (250), optical sheet (260) and photo-conversion film (270) the bottom case (210) is front ends of the guide rails for.

[39]

Said bottom case (210) accelerate due to the electric field, the upper end portion is coupled with one end. Furthermore, said bottom case (210) comprises a light source unit (240), light guide plate (230), reflector (220), optical sheet (260) and photo-conversion film (270) for accommodating the, has a sidewall expanded by coating a stirred and foamed aqueous.

[40]

The, said bottom case (210) has a side wall which is extending bending in upper edge of the bending extension (211) and can comprise of a. I.e., bottom case (210) 'U' one side of cross-section may have the form of.

[41]

For example, said bending extension (211) comprises a light source unit (240) may cover an. I.e., said light source unit (240) the bottom case (210) of 'U' form positionable therein. Furthermore, said bending extension (211) on the lower face of the reflecting member (243) is further can be arranged. Said reflecting member (243) comprises a light source housing, reflective film or reflective tape can be.

[42]

Just, on the drawing said bottom case (210) for hending extension (211) lower surface reflecting member (243) is disposed but, not limited to. Said bottom case (210) the bending extension (211) can be achieved due to the omission. I.e., said bottom case (210) 'a' one side of cross-section may take the form of. Such bottom case (210) the guide panel (250) and the fastening is.

[43]

The, said light source unit (240) the guide panel (250) can be arranged below the. Furthermore, said reflecting member (243) the guide panel (250) can be located on the underside of the housing.

[44]

I.e., said reflecting member (243) the light source unit (240), and the pads are arranged on. Said reflecting member (243) comprises a light source unit (240) of light display panel (100) directly to the light output face can be provided to output a second control signal. Furthermore, said reflecting member (243) the light guide plate (230) is located between increase an amount of the light that can be. Thereby, said reflecting member (243) comprises a display device efficacy of at, luminance and quality of picture the objective compound..

[45]

Said guide panel (250) the display panel (100) to voltage lines for supplying positive voltages on said backlight unit (200) is positioned around edge of. I.e., said guide panel (250) the bottom case (210) is disposed inside a moat region.

[46]

Said guide panel (250) includes the inner projection part. Said display panel (100) the guide panel (250) projections of can be support placed at the perimeter of. Said guide panel (250) or molds main the support referred to as the frame may be loaded with.

[47]

Said guide panel (250) have a frame-shaped the. For example, said guide panel (250) of a quadrangle can take the frame-shaped. Furthermore, said guide panel (250) the bottom case (210) for hending extension (211) and a in a region corresponding apertured may.

[48]

A low cost not shown the drawing, said bottom case (210) and said guide panel (250) each ring (hook) or mounting the shape, each mounting the for a lobe and a trough can be fasteners. Furthermore, said bottom case (210) and said guide panel (250) an adhesive transferred through the load member. can be bonded.

[49]

Said light source unit (240) a plurality of light source (240b) and said plurality of light source (240b) is mounted printed circuit board (240a) includes. Said light source (240b). of the. I.e., said light source (240b) of wavelength band between about 430 nm to about 470 nm having can be emit blue light. For example, said light source (240b) the blue LED can be.

[50]

Said printed circuit board (240a) the light source (240b) are connected electrically. Said light source (240b) the printed circuit board (240a) through the display panel receives light generated from applies a drive signal to can be.

[51]

Said printed circuit board (240a) the light source (240b) mounting said mounting surface has adhesive surfaces facing the mounting surface. Said printed circuit board (240a) said bottom case adhesive surface (210) is attached to. Said printed circuit board (240a) bar (bar) said shape bottom case (210) can be arranged on one side of.

[52]

On the drawing said bottom case (210) for emitting to said printed circuit board (240a) is attached but shown formed between the pair of substrates for, not limited to. Said printed circuit board (240a) the bottom case (210) is attached to and the inner side-surface at a, said bottom case (210) for hending extension (211) is adhered to the lower surface or, said guide panel (250) may be adhered to the lower surface.

[53]

Said light guide plate (230) incident converts in surface light source for the light source. Said light source unit (240) the light guide plate (230) are arranged along one side of the. The, said light guide plate (230) the light source unit (240) provided from an light, through refraction and scattering said liquid crystal display panel (100) make serves guided in an uniform. Wherein, said light guide plate (230) the bottom case (210) is accommodated inside the furnace comprises a.

[54]

Said light guide plate (230) the drawing a constant thickness in the but is shown that P and then immersed, light guide plate (230) not limited to the shape of the. For example, said light guide plate (230) the thickness of the backlight unit (200) to reduce entire thickness of light guide plate (230) is formed thinner central portion than both sides of can be, said light source unit (240) to be formed thinner the flat portions are perpendicular to the may be loaded with.

[55]

Furthermore, formed in the groove to supply said light guide plate (230) of specific aspect may include a-like pattern. For example, said light guide plate (230) into the to guide incident light and, an elliptical-like, pattern (elliptical pattern), polygonal pattern (hologram pattern) and hologram pattern (polygon pattern) of a polyimide resin, such may include a pattern.

[56]

Said reflection plate (220) the light source unit (240) the light emitted from progression paths are arranged. Particularly, said reflection plate (220) the light guide plate (230) and said bottom case (210) is arranged between. I.e., said reflection plate (220) the light guide plate (230) is according to driving of the first liquid. Said reflection plate (220) the bottom case (210) light the outside through the upper surface of said light guide plate (230) is to increase the efficiency the optical reflect capable, if required, of acting..

[57]

Said light guide plate (230) for concentrating light diffusion and on the optical sheet (260) is arranged. For example, said optical sheet (260) of a diffusion sheet (261), number 1 prism sheet (262) and number 2 prism sheet (263) may comprise an.

[58]

Said diffusion sheet (261) the light guide plate (230), and the pads are arranged on. Said diffusion sheet (261) is it has passed a target. improve the uniformity of light. Said diffusion sheet (261) has a plurality of beads may include a.

[59]

Said number 1 prism sheet (262) the diffusion sheet (261), and the pads are arranged on. Said number 2 prism sheet (263) the number 1 prism sheet (262), and the pads are arranged on. Said number 1 prism sheet (262) and said number 2 prism sheet (263) therethrough for enhance to isolate the light. Thereby, said light guide plate (230) the light emitted onto said optical sheet (260) by transmitted through, higher luminance method is supplied commonly coupled to end parts of.

[60]

Said optical sheet (260) and said light guide plate (230) between the photo-conversion film (270) is arranged. I.e., said photo-conversion film (270) the light guide plate (230), and the pads are arranged on.

[61]

The, said photo-conversion film (270) disconnection of the guide panel (250) is arranged lower of protrusions. I.e., said photo-conversion film (270) with a portion of said guide panel (250) are arranged so that a a cumulative cover-to-absorbent of protrusions.

[62]

Said photo-conversion film (270) end of said guide panel (250) when separated from a, said photo-conversion film (270) and said guide panel (250) can generate a housing surrounds a between. Therefore, said photo-conversion film (270) end of said guide panel (250) the covers may be placed on the lower of protrusions, adheres the LCD panel to the.

[63]

On the drawing said photo-conversion film (270) shown but a single layer, said photo-conversion film (270) the number 1 barrier substrate, on the substrate barrier said number 1 the optical conversion number 2 disposed on said optical conversion layer may include a substrate barrier.

[64]

Barrier substrate and said number 1 number 2 barrier substrate is transmission of light, and support a layer of photo-conversion said, can be protected. I.e., said number 1 number 2 barrier substrate barrier substrate and the outdoor air layers moisture and oxygen the message requested by the photo-conversion can be a first gate layer.

[65]

Furthermore, said number 1 barrier substrate and said number 2 barrier multi-layered substrate may be formed. For example, said number 1 barrier substrate and said substrate and said number 2 barrier is, and a protective film disposed onto a base substrate can be second.

[66]

Said optical conversion layer can convert the properties of incident light. The light incident said optical conversion layer can be converting wavelength. Said photo-conversion film (270) the photo-conversion by the, having excellent optic properties a shifter shifts the output light, color reproduction rate the objective compound..

[67]

Said optical conversion layer may include a quantum dots. Said acids to epoxygenated fatty acids therein quantum dots, light emitting bulk material into nano sized particles in a quantum effect (quantum confinement effect) having the predetermined sized particles of water-. mixture by the addition of an initiator. Through process chemical synthesis the quantum dots said created by size (nm) coated with a semiconductor crystal to said light source (240b) sticking out emits the by transformation means of an the wavelength of the light.

[68]

The, said quantum-dots according to size the power divider. source into all color of visible light. For example, 1 to 10 nm diameter said quantum-dots may be formed as.

[69]

In particular, the size of the quantum dots said light, low cost ball grid array devce electric conductivity is made between the electrons and the holes (Bohr raidus) radius bore of a an exciton (exciton) when the throttle opening becomes smaller than the heat generating member is arranged in the quantum surface [...][...] permitting energy level of energy gap which is varied. Furthermore, charge of antenna in quantized is limited to, pick current density is a high luminous efficiency.

[70]

Furthermore, the quantum dots single layer or of said core-shell type material may have a multilayer structure. Said quantum-dots in each layer are provided CdS, CdO, CdSe, CdTe, Cd3 P2, Cd3 As2, ZnS, ZnO, ZnSe, ZnTe, MnS, MnO, MnSe, MnTe, MgO, MgS, MgSe, MgTe, CaO, CaS, CaSe, CaTe, SrO, SrS, SrSe, SrTe, BaO, BaS, BaSe, BaTE, HgO, HgS, HgSe, HgTe, Hg12, AgI, AgBr, Al2 O3, Al2 S3, Al2 Se3, Al2 Te3, Ga2 O3, Ga2 S3, Ga2 Se3, Ga2 Te3, In2 O3, In2 S3, In2 Se3, In2 Te3, SiO2, GeO2, SnO2, SnS, SnSe, SnTe, PbO, PbO2, PbS, PbSe, PbTe, AlN, AlP, AlAs, AlSb, GaN, GaP, GaAs, GaSb, GaInP2, InN, InP, InAs, InSb, In2 S3, In2 Se3, TiO2, BP, Si, Ge, and combinations thereof into CMOS Image sensor having a self-mat ray from the group consisting of may include a one or more.

[71]

Various (quantum size effect) according to the quantum dots such quantization size effect can cause light of a wavelength. I.e., quantum-dots according to the size red, green and blue includes a color may be easily obtained.

[72]

The quantum dots which has an effect quantum such excellent color purity structure having optical having excellent optic properties can cause. Furthermore, generally the quantum dots said light absorption coefficient (extinction coefficient) is 100 to 1000 compared to dye means double and, quantum efficiency (quantum yield) generating strong high also can be the sensor.

[73]

Furthermore, the quantum dots said fluorescent dye generally according to the fluorescent particles have a size in alternatively than θ1. wavelength. Therefore, quantum dots of adjusting size of through-light embodiment of shape single light source according to quantum dot employing user color lights easily material is obtained.

[74]

For example, said light source (240b) this blue light emitting diodes when, said optical conversion layer incident blue light the green light or red light may be converted into.. I.e., said light source (240b) and the surface light source device have diffuse through the photo-conversion blue light in the process about 630 nm to about 660 nm light or red for wavelengths between about 520 nm to about 560 nm for wavelengths between is converted to a green light. Particularly, the wavelength of the light blue by quantum dots red red transformed into the wavelength of the light, the wavelength of the light blue by green quantum dots is converted to a the wavelength of the light green.

[75]

Thereby, portions of the wall is converted a blue light and said optical conversion layer (272) and converted by the at green light and red light is performed in a combined. may be white light. Therefore, said display panel (100) having excellent optic properties the is is incident white light.

[76]

: An liquid embodiment a display device includes a single light source, . color-reproductivity is wound around the soft magnetic core. Just, these blue light compared to. high visibility and to provide a white light. Thereby, when concavo-convex unit, outputs signals corresponding to a predetermined condition directly visibility.

[77]

Therefore, embodiment relate said light source unit (240), an optical compensation structure arranged upper light shielding layer converter (300) includes. Housing surrounds a email widow, a web page or, display area without is used for transmitting the light, non-display region in., the light emanating escape. I.e., the substrate and the second substrate are bonded said light source unit (240) is arranged on the top surface part of light on. Therefore, said optical a direction the optical conversion light shielding layer (300) through the insulation. converting or closes.

[78]

Said photo-conversion light shielding layer (300) the blue light is layer converting a white light. hour sensitivity high compared to white light blue light bar, by said blue light for white light by, visibility of blue even concavo-convex unit and enables to improve skinning properties.

[79]

The, said photo-conversion light shielding layer (300) the yellow ink layer. Said light source unit (240) when which emits light this blue, white combination with yellow order to light by. is required. Therefore, said photo-conversion light shielding layer (300) a yellow be at 500.

[80]

Furthermore, said photo-conversion light shielding layer (300) according to this ink layer, printing process can be formed. I.e., said photo-conversion light shielding layer (300) for attachment of the chip by a bonding wire does not require layer, on an edge of the black matrix: 1..

[81]

Said photo-conversion light shielding layer (300) the photo-conversion film (270) is disposed to overlap an.. For example, said photo-conversion light shielding layer (300) the photo-conversion film (270) can be yellow ink which is ink-jet printed a.. On the drawing said photo-conversion film (270) light shielding layer photo-conversion only on the upper surfaces (300) a is shown but, said photo-conversion film (270) may be located on the underside.

[82]

Furthermore, on the drawing said photo-conversion film (270) on the front side of said photo-conversion light shielding layer (300) on a seat but it is shown a, not limited to. Said photo-conversion light shielding layer (300) the photo-conversion film (270) is disposed to overlap an a partial area of it is also possible to. For example, said photo-conversion light shielding layer (300) the photo-conversion film (270) and the second superimposed at a can be arranged to.

[83]

Furthermore, said photo-conversion light shielding layer (300) the light guide plate (230), and the pads are arranged on. I.e., said photo-conversion light shielding layer (300) the light guide plate (230) is disposed to overlap an.. Drawing on the conversion film is provided on (270) only over the photo-conversion light shielding layer (300) a is shown but, said light guide plate (230) and said photo-conversion film (270) may be disposed between the. I.e., said photo-conversion light shielding layer (300) the light guide plate (230) can be yellow ink which is ink-jet printed a..

[84]

On the drawing said light guide plate (230) on the front side of said photo-conversion light shielding layer (300) is stacked on an is shown but, not limited to. Said photo-conversion light shielding layer (300) the light guide plate (230) is disposed to overlap an a partial area of it is also possible to. For example, said photo-conversion light shielding layer (300) the light guide plate (230) is disposed to overlap an only in regions in order to expose the bonding pad can be.

[85]

Therefore, disposed in an area display least in a non-relate embodiment said photo-conversion light shielding layer (300) includes. Thereby, new display region in non the blocking and of the objective compound. disposed on flux of blue light.

[86]

Furthermore, also by referring to 5 and 4, number 2 embodiment: an liquid. also disclosed to a display device. Also 4 and also Figure 5 shows a device. of the cross-section of larger than the second panel number 2 embodiment.

[87]

Number 2 embodiment: an liquid number 1 embodiment described a previous liquid crystal display device: an liquid equal a similar setup liquid crystal display device may include a. Reticle sound generating bodies the directions of which examples of the embodiment described can be dispensed with. The same to a structure similar to that of the drawing imparts a code.

[88]

Also refers to surface 4 and 5, larger than the second panel number 2 embodiment a display panel device (100) and includes backlight unit. Specifically, said display panel (100) liquid crystal layer (not shown) with respect to two non a voltage lines for supplying positive voltages on substrate number 1 (110) and number 2 substrate (120) includes. Furthermore, a low cost not shown the drawing, said number 1 substrate (110) and number 2 substrate (120) for a specific outer surface of polarizing only selectively transmitting polarizing plate (not shown) is further can be arranged.

[89]

Said backlight unit the display panel (100) is arranged at the upper portion of said display panel (100) provides light. The, display panel (100) the liquid crystal backlight unit and to adjust the CDMA timing to an applied electric field the TFT provided from an. to display an Image.

[90]

Such, case bottom light: an embodiment (210), reflector (220), light guide plate (230), light source unit (240), guide panel (250), optical sheet (260) and photo-conversion film (270) includes. Furthermore, said light source unit (240), an optical compensation structure arranged upper light shielding layer converter (310) includes.

[91]

Said light source unit (240) the bottom case (210) is arranged one side thereof. The, said light source unit (240) the bottom case (210) in inwardly projecting upper side of bent extension or guide panel (250) can be arranged below the of protrusions. I.e., on the drawing said light source unit (240) is said bottom case (210) for hending extension shown but are configured to operate with orthogonal configuration, and said bending extension achieved due to the omission, guide panel (250) may be is disposed.

[92]

The, said photo-conversion light shielding layer (310) the guide panel (250) is arranged lower of protrusions. Said guide panel (250) the inner projecting and includes a protruding portion, said display panel (100) the guide panel (250) is supported placed at the perimeter of projections of. Thereby, said housing surrounds said guide panel (250) of protrusions can generate a along the.

[93]

Therefore, photo-conversion light shielding layer (310) is said that the covers may be placed on lower surface of protrusions guide panel, said guide panel (250) of projections with the transforming and white light is blue light can be reflected back..

[94]

Furthermore, said photo-conversion light shielding layer (310) the guide panel can be formed to the inner side-surface at a. Furthermore, said photo-conversion light shielding layer (310) the guide panel (250), and extends at the inner side of protrusions can be formed. Thereby, said light source unit (240) is blue light emitted from said guide panel (250) when incident and reflected to, .can be converted into white light.

[95]

The, said photo-conversion light shielding layer (310) the yellow ink layer. Said light source unit (240) when which emits light this blue, white combination with yellow order to light by. is required. Therefore, said photo-conversion light shielding layer (310) a yellow be at 500.

[96]

Furthermore, said photo-conversion light shielding layer (310) according to this ink layer, printing process can be formed. I.e., said photo-conversion light shielding layer (310) for attachment of the chip by a bonding wire does not require layer, on an edge of the black matrix: 1.. I.e., said photo-conversion light shielding layer (310) the guide panel (250) can be yellow ink which is ink-jet printed a..

[97]

Said guide panel (250) the display panel (100) to voltage lines for supplying positive voltages on said backlight unit (200) is positioned around edge of. I.e., said guide panel (250) the bottom case (210) is disposed inside a moat region.

[98]

Therefore, : an liquid embodiment a display device disposed in an area an outer said photo-conversion light shielding layer (300) includes. Thereby, new display region in non the blocking and of the objective compound. disposed on flux of blue light.

[99]

Furthermore, also 6 and 7 reference to, number 3 embodiment: an liquid. also disclosed to a display device. Also 6 and number 3 embodiment also Figure 7 shows a device. of the cross-section of larger than the second panel.

[100]

Number 3 embodiment: an liquid crystal display device in the embodiment described a previous according to liquid equal a similar setup liquid crystal display device may include a. Reticle in the embodiment with described sound generating bodies the directions of which can be dispensed with. The same to a structure similar to that of the drawing imparts a code.

[101]

Also 6 and 7 with a, larger than the second panel number 3 embodiment a display panel device (100) and includes backlight unit. Specifically, said display panel (100) liquid crystal layer (not shown) with respect to two non a voltage lines for supplying positive voltages on substrate number 1 (110) and number 2 substrate (120) includes.

[102]

Said backlight unit the display panel (100) is arranged at the upper portion of said display panel (100) provides light. The, display panel (100) the liquid crystal backlight unit and to adjust the CDMA timing to an applied electric field the TFT provided from an. to display an Image.

[103]

Such, case bottom light: an embodiment (210), reflector (220), light guide plate (230), light source unit (240), guide panel (250), optical sheet (260) and photo-conversion film (270) includes. Furthermore, said light source unit (240), an optical compensation structure arranged upper light shielding layer converter (320) includes.

[104]

Said light guide plate (230) the bottom case (210) is contained therein. Said light guide plate (230) along one side of the light source unit (240) is arranged. Said light guide plate (230) on the conversion film is provided on (270) is arranged. Furthermore, said photo-conversion film (270) on optical sheet (260) is arranged.

[105]

Said optical sheet (260) the of the incident light diffusion and a light collecting for multiple sheets (261,262,263) can be constructed to. The, said photo-conversion light shielding layer (320) the optical sheet is disposed on the edges of the suitcase.

[106]

On the drawing said optical sheet (260) of multiple sheets to both the photo-conversion light shielding layer (320) is used as a transmitter of is disposed but, not limited to. Said optical sheet (260) when sheet of multiple, are disposed on at least one seat to said photo-conversion light shielding layer (320) is can be formed. I.e., said photo-conversion light shielding layer (320) which of the one sheet of or all can be in the form.

[107]

I.e., said light source unit (240) is blue light emitted from said optical sheet (260) when passing in the cavity incident and on the edges of the suitcase shells, .can be converted into white light. The, said photo-conversion light shielding layer (320) the yellow ink layer. Said light source unit (240) when which emits light this blue, white combination with yellow order to light by. is required. Therefore, said photo-conversion light shielding layer (320) a yellow be at 500.

[108]

Furthermore, said photo-conversion light shielding layer (320) according to this ink layer, printing process can be formed. I.e., said photo-conversion light shielding layer (320) for attachment of the chip by a bonding wire does not require layer, on an edge of the black matrix: 1.. I.e., said photo-conversion light shielding layer (320) the optical sheet (260) can be yellow ink which is ink-jet printed a..

[109]

Said optical sheet (260) the film interior of said display panel (100) can be incident display area of. However, said optical sheet (260) edge area film adheres the LCD panel to a non-display area is used for transmitting the light can be. Therefore, said optical sheet (260) on the edges of the suitcase shells said photo-conversion light shielding layer (320) by, adheres the LCD panel to the flux of blue light.

[110]

Furthermore, by referring to also 8 and 9, number 4 embodiment: an liquid. also disclosed to a display device. Also 8 and Figure 9 shows a device number 4 embodiment also. of the cross-section of larger than the second panel.

[111]

Number 4 embodiment: an liquid crystal display device in the embodiment described a previous according to liquid equal a similar setup liquid crystal display device may include a. Reticle in the embodiment with described sound generating bodies the directions of which can be dispensed with. The same to a structure similar to that of the drawing imparts a code.

[112]

Also refers to surface 8 and 9, a display panel device number 4 embodiment larger than the second panel (100) and includes backlight unit. Specifically, said display panel (100) liquid crystal layer (not shown) with respect to two non a voltage lines for supplying positive voltages on substrate number 1 (110) and number 2 substrate (120) includes.

[113]

Said backlight unit the display panel (100) is arranged at the upper portion of said display panel (100) provides light. The, display panel (100) the liquid crystal backlight unit and to adjust the CDMA timing to an applied electric field the TFT provided from an. to display an Image.

[114]

Such, case bottom light: an embodiment (210), reflector (220), light guide plate (230), light source unit (240), guide panel (250), optical sheet (260) and photo-conversion film (270) includes. Furthermore, said light source unit (240), an optical compensation structure arranged upper light shielding layer converter (330) includes.

[115]

Said light source unit (240) the bottom case (210) is arranged one side thereof. The, said light source unit (240) the bottom case (210) in inwardly projecting upper side of bent extension or guide panel (250) can be arranged below the of protrusions. I.e., on the drawing said light source unit (240) is said bottom case (210) for hending extension shown but are configured to operate with orthogonal configuration, and said bending extension achieved due to the omission, guide panel (250) may be is disposed.

[116]

Said light source unit (240) on said bottom case (210) for hending lock that when the delivery system is placed, said bending extension on the lower face of the reflecting member (243) is arranged. Furthermore, said light source unit (240) on guide panel (250) of that when the delivery system is placed, said guide panel (250) reflecting member lower surface of protrusions (243) is arranged. Said reflecting member (243) comprises a light source housing, reflective film or reflective tape can be.

[117]

I.e., said light source unit (240) an antireflection coating on member (243) is arranged. Said photo-conversion light shielding layer (330) the reflecting member (243) can be arranged on the lower surface of. Thereby, said light source unit (240) is blue light emitted from said photo-conversion light shielding layer (330) and said reflecting member (243) can be, the reflection of which incident.

[118]

Said reflecting member (243) comprises a light source unit (240) of light display panel (100) directly to the light output face can be provided to output a second control signal. Furthermore, said reflecting member (243) the light guide plate (230) is located between increase an amount of the light that can be. Thereby, said reflecting member (243) comprises a display device efficacy of at, luminance and quality of picture the objective compound..

[119]

Furthermore, the charge circuit clamps so that the display region in non on the polarizing sheet, conversion and may reflect an.. This barrier, conversion and reflected light blue light display panel (100) can be incident display area of. Thereby, which adheres the LCD panel to the flux of blue light, color the plane support in uniform thickness and can be light guides include optical fibers.

[120]

The above-mentioned embodiment described features aspect, structure, the effect being both contained aspect of the present invention at least one embodiment, in the embodiment one necessarily only limited not. Furthermore, each in the embodiment is exemplified in features, structure, the effect of the field pertain in the embodiment having knowledge of other by the user for combination or even in the embodiment. embodiment is deformed. Such a combination thus the contents relating to and strain included within the scope of the present invention should be interpreted to will.

[121]

Furthermore, over only restrains the described in the embodiment are about CDK exemplary not defining the present invention, the present invention is with usual knowledge embodiment the present grow an essential element the first deoxygenator beyond such a range that causes no with an abnormality in a variety of non-illustrated has various applications including deformation of a main body 2000. For example, in the embodiment to a each component shown to specifically to cause same to be deformed can embodiment the recording operation.. And such distortion and application relating to reviewing the differences defining a included within the scope of the present invention should be interpreted to will.

[122]

100: liquid crystal display panel 240: light source unit 200: backlight unit 243: reflecting member 210: bottom case 250: guide panel 220: reflection plate 260: optical sheet 230: light guide plate 270: photo-conversion film 300: photo-conversion light shielding layer



[1]

According to an embodiment, a backlight unit and a display device with the same are disclosed. According to the embodiment, the backlight unit comprises: a bottom case; a light guide plate accommodated in the bottom case; a light source unit arranged along one side of the light guide plate; a guide panel arranged along an outer region of the bottom case and including a protrusion part protruding inwards; an optical sheet arranged on the light guide plate; a light converting film arranged between the light guide plate and the optical sheet; and a light conversion blocking layer arranged on an upper side of the light source unit. Therefore, the backlight unit improves color reproducibility and brightness.

[2]

COPYRIGHT KIPO 2016

[3]



Bottom case; said bottom case between one light guide plate; said an optical sheet a light source unit is disposed along a side; said bottom case inside a moat region arranged along a, project inwardly a protrusion including guide panel; an optical sheet disposed on said light guide plate; said light guide panel, an optical compensation structure arranged between said optical sheet conversion film is provided on; and said light source unit on the upper side of the conversion, an optical compensation structure arranged to backlight unit characterized by including-shielding layer is formed.

According to Claim 1, said emit blue light characterized by a backlight unit.

According to Claim 2, Nb2O5, Ta2O5, TiO2, ZrO2 yellow ink said photo-conversion Mo and alnd characterized by backlight unit.

According to Claim 1, said photo-conversion film disconnection of the guide panel is placed lower of protrusions characterized by backlight unit.

According to Claim 1, said Mo and alnd photo-conversion said overlaid on each other light guide panel is placed on said light guide plate characterized by backlight unit.

According to Claim 1, said photo-conversion Mo and alnd said photo-conversion film is disposed to overlap an backlight unit characterized by to.

According to Claim 1, said photo-conversion Mo and alnd said guide panel of protrusions is placed lower characterized by backlight unit.

According to Claim 7, said photo-conversion Mo and alnd said guide panel the inner side-surface at a backlight unit characterized by further arranged.

According to Claim 1, said photo-conversion Mo and alnd said optical sheet are disposed on the edges of the backlight unit characterized by to.

According to Claim 1, the reflection member disposed on said light source unit further includes, Mo and alnd photo-conversion said lower surface of said reflecting member is placed characterized by backlight unit.

Display panel and LCD comprises a, said light, bottom case; said bottom case between one light guide plate; said an optical sheet a light source unit is disposed along a side; said bottom case inside a moat region the load port is provided along the guide panel; an optical sheet disposed on said light guide plate; said light guide panel, an optical compensation structure arranged between said optical sheet conversion film is provided on; and said light source unit on the upper side of the conversion, an optical compensation structure arranged to display device characterized by including-shielding layer is formed.

According to Claim 11, said infrared light emitting diode which emits the blue light, said photo-conversion Mo and alnd Nb2O5, Ta2O5, TiO2, ZrO2 yellow ink characterized by display device.