CN102998841A - Display substrate and display device with display substrate - Google Patents
Display substrate and display device with display substrate Download PDFInfo
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- CN102998841A CN102998841A CN201210564717XA CN201210564717A CN102998841A CN 102998841 A CN102998841 A CN 102998841A CN 201210564717X A CN201210564717X A CN 201210564717XA CN 201210564717 A CN201210564717 A CN 201210564717A CN 102998841 A CN102998841 A CN 102998841A
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- 239000004973 liquid crystal related substance Substances 0.000 abstract description 51
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Abstract
The invention provides a display substrate and a liquid crystal display device adopting the substrate. The display substrate has an optical scattering structure on the substrate, wherein the optical scattering structure is used for scattering the incident light rays emitted by a backlight source and allowing the light rays to enter the display substrate; and the optical scattering structure comprises at least one of a light diffusion film layer, scattered particles and optical patterns. Compared with the prior art, the display substrate has the advantages that at least one optical film in a diffusion film or a light guide plate in the backlight module can be saved, the integration of the liquid crystal display is improved, the thinning of the liquid crystal display can be realized, and the cost of the liquid crystal display is reduced.
Description
Technical field
The present invention relates to the display technique field, relate in particular to a kind of display base plate and have the display device of this display base plate.
Background technology
Liquid crystal display is widely used in the various aspects of daily life, use the product of liquid crystal display too numerous to enumerate, in the small size application facet, for example portable terminal such as mobile phone, music player, palm PC (Personal Digital Assistant, PDA) etc.; In the large scale application facet, such as display, LCD TV etc.Liquid crystal display is the important component part of these products.
Because the liquid crystal of liquid crystal display does not have directly luminous function, therefore must additionally provide backlight module at the back side of liquid crystal display.LCDs and backlight module are two independently elements.Backlight module generally is by light source and the servicing unit of arranging in order from the light source place, comprises light guide plate, diffusion sheet, prism film etc.The function of light guide plate is the irregular light that light source sends to be guided into to display direction disperse.The function of diffusion sheet then is the light that sees through light guide plate to be done scattering process, to reach atomizing effect.The light that is diffused then is gathered in the direction of normal to screen by prism film, with the front brightness of increase screen, thereby can produce image limpid in sight.
In down straight aphototropism mode set, diffusion sheet places the light source top, and light by prism film, brightness enhancement film, rises partially through polaroid successively through the diffusion sheet scattering, shines on the liquid crystal display.In the side entrance back module, light source places the one or both sides of light guide plate, and light enters light guide plate from the side, in the upper surface outgoing of light guide plate, by diffusion sheet, prism film and brightness enhancement film, rises partially through polaroid, shines on the liquid crystal display.
With reference to Fig. 1, schematic cross-section (upper substrate is not shown) for traditional display panels, this conventional liquid crystal is the side entrance back mode, comprises liquid crystal layer 101, display base plate 102, polaroid 103, prism film 104, diffusion sheet 105, light guide plate 106.The liquid crystal display of direct-insert mode backlight can be omitted light guide plate 106.The design of multi-layer optical membrane in the conventional liquid crystal, the thickness of detector of not only preparing is larger, and technique is numerous and diverse, causes cost to increase and Efficiency Decreasing, also causes easily defective in the assembling process.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of display base plate, can make that the display device integral thickness that uses this display base plate reduces, weight saving, simple in structure.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of display base plate, described display base plate has the optical scattering structure, and the incident ray that described optical scattering structure is used for backlight is sent disperses to inject described display base plate.
Above-mentioned optical scattering structure comprises at least a in optical diffusion film layer, scattering particle, the optical design, wherein said optical diffusion film layer is arranged in the light incident surface and/or inner interlayer of described display base plate, described scattering particle is scattered in the described substrate, and described optical design is distributed on the light incident surface of described substrate.
Above-mentioned scattering particle is included as at least a in inorganic particles, organism particle, metallics, compound substance particle, the hollow hole.
Above-mentioned optical design comprises at least a in stipple pattern, candy strip and the concaveconvex structure.
Also be provided with at least one deck prism array structure in the light exit surface of aforesaid substrate and/or the inner interlayer.
The xsect of the rib of above-mentioned prism array structure is serrate or waveform or protruding figure at random.
Be provided with protective clear layer on the light exit surface of above-mentioned prism array structure.
The refractive index of above-mentioned protective clear layer is less than the refractive index of described prism array structure.
The present invention also provides a kind of display device, comprises above-mentioned display base plate.
Display base plate provided by the invention has the optical scattering structure, can omit wherein at least a blooming piece of diffusion sheet or light guide plate, can make that the display device integral thickness that uses this substrate reduces, weight saving, simple in structure.
Description of drawings
Fig. 1 is the structural representation of display panels in the prior art;
The structural representation of the display base plate that Fig. 2 provides for embodiments of the invention one;
The structural representation of the display base plate that Fig. 3 provides for embodiments of the invention two;
The structural representation of the display base plate that Fig. 4 provides for embodiments of the invention three;
The structural representation of the display base plate that Fig. 5 provides for embodiments of the invention four;
The structural representation of the display base plate that Fig. 6 provides for embodiments of the invention five;
The structural representation of the display base plate that Fig. 7 provides for embodiments of the invention six;
The structural representation of the display base plate that Fig. 8 provides for embodiments of the invention seven.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer, below in conjunction with embodiment and accompanying drawing, the embodiment of the invention is elaborated.At this, illustrative examples of the present invention and explanation are used for explanation the present invention, but not as a limitation of the invention.
Technical scheme of the present invention provides a kind of display base plate, and described display base plate has the optical scattering structure, and the incident ray that described optical scattering structure is used for backlight is sent disperses to inject described display base plate.
Wherein, described optical scattering structure is not limited to only utilize scattering process that incident ray is disperseed in order to enter more equably the structure of described display base plate, comprise that also with refraction, reflex other can play the optical texture that makes incident ray enter more equably described display base plate, are referred to as the optical scattering structure.
Particularly, described optical scattering structure comprises at least a in optical diffusion film layer, scattering particle, the optical design, wherein said optical diffusion film layer is arranged in the light incident surface and/or inner interlayer of described display base plate, described scattering particle is scattered in the described substrate, and described optical design is distributed on the light incident surface of described substrate.
Hereinafter will 2 describe embodiment one in detail with reference to the accompanying drawings.
The display substrate structure synoptic diagram that Fig. 2 provides for embodiment one, the display base plate that present embodiment provides can be applicable to display panels, for conveniently understanding other part-structures that also show this display panels among Fig. 2.This display panels comprises upper substrate (not shown) and liquid crystal layer as shown in Figure 2 201, display base plate 202, polaroid 203, prism film 204, light guide plate 205.
Wherein, the display base plate that display base plate 202 provides for the embodiment one of the claimed display base plate of the present invention, the light incident surface of display base plate 202 is provided with light scattering rete 2021.Described light scattering rete 2021 will be incident to light in the display base plate 202 and be extended to evenly by scattering process or near uniform face light, reach atomizing effect.
Light propagates in the display base plate 202 after forming area source by light guide plate 205, because the effect of light scattering rete 2021, more equably outgoing from substrate of light after the atomizing, light passes through prism film 204, polaroid 203 successively, changes by liquid crystal layer 201 rear phase places and polarization state.By the retardation of the control of the electrode effect between upper and lower display base plate liquid crystal layer, and then control passing through of light, change so that display produces light and shade, realize Presentation Function.
Alternatively, the position of light scattering rete 2021 is not limited to the light incident surface at display base plate 202, can also be arranged in the inside interlayer of display base plate 202, and the quantity of light scattering rete 2021 also is not limited to one deck, can in the light incident surface of display base plate and inner interlayer, all do setting, be not construed as limiting at this.
Be provided with the light scattering rete in the light incident surface of the display base plate that present embodiment provides and/or the inner interlayer.Shown in the light scattering rete can substitute diffusion sheet in the backlight module, to reach the purpose of in display base plate, omitting diffusion sheet.Owing to omitted one deck blooming piece, so that the thickness of liquid crystal display reduces, weight saving, designs simplification.Be to be noted that in above-described embodiment that it only is preferred embodiment but not to using the restriction of scope that above-mentioned display base plate is applied in the liquid crystal display device.
Hereinafter will 3 describe embodiment two in detail with reference to the accompanying drawings.
The display substrate structure synoptic diagram that Fig. 3 provides for embodiment two, the display base plate that present embodiment provides can be applicable to display panels, for conveniently understanding other part-structures that also show this display panels among Fig. 3.This display panels comprises upper substrate (not shown) and liquid crystal layer as shown in Figure 3 301, display base plate 302, polaroid 303, prism film 304, light guide plate 305.
Wherein, the display base plate that display base plate 302 provides for the embodiment one of the claimed display base plate of the present invention, display base plate 302 inside are dispersed with scattering particle 3021.The optical scattering effect of scattering particle 3021 by microscopic particle will be incident to light in the display base plate 302 and be extended to evenly or near uniform face light, reach atomizing effect.
Light propagates in the substrate 302 by light guide plate 305, because the effect of scattering particle 3021, forms evenly or near uniform face light.Light passes through prism film 304, polaroid 305 successively, changes by phase place behind the liquid crystal layer and polarization state.By the retardation of the control of the electrode effect between upper and lower display base plate liquid crystal layer, and then control passing through of light, change so that display produces light and shade, realize Presentation Function.
Alternatively, can regulate according to light source position material, shape and the distribution density of scattering particle 3021, make light can fully diffuse to whole display plane.Scattering particle 3021 can be at least a in inorganic particles, organism particle, metallics, compound substance particle, the hollow hole, comprises the various scattering particles that scatter plate uses in the present backlight.Do not limit concrete material, shape and the distribution density of scattering particle 3021 in the present embodiment, as long as can access the effect of better diffusing light.The position of described scattering particle 3021 is not limited to the light exit surface of display base plate, also can be arranged in the inside interlayer of display base plate.
The display base plate inside that present embodiment provides is dispersed with scattering particle.Therefore display base plate can substitute the diffusion sheet in the backlight module, reaches the purpose of omitting diffusion sheet.Owing to omitted one deck blooming piece, so that the thickness of liquid crystal display reduces, weight saving, designs simplification.Be to be noted that in above-described embodiment that it only is preferred embodiment but not to using the restriction of scope that above-mentioned display base plate is applied in the liquid crystal display device.
Hereinafter will 4 describe embodiment three in detail with reference to the accompanying drawings.
The display substrate structure synoptic diagram that Fig. 4 provides for embodiment three, the display base plate that provides for present embodiment can be applicable to display panels, for conveniently understanding other part-structures that also show this display panels among Fig. 4.This display panels comprises upper substrate (not shown) and liquid crystal layer as shown in Figure 4 401, display base plate 402, polaroid 403, prism film 404, diffusion sheet 405.
Wherein, display base plate 402 is distributed with optical design 4021 for the display base plate that the embodiment one of the claimed display base plate of the present invention provides on display base plate 402 light incident surfaces.Optical design 4021 and display base plate 20 are structure as a whole.Optical design 4021 is by the optical reflection effect, with the light conduction of the display base plate dipped beam end distance light end to display base plate, so that the light of the backlight of side entering type or other modes can be extended to uniform area source by line or pointolite.。
Light sends in backlight, because the reflex of optical design 4021, so that light can to being propagated by dipped beam end to the distance light end of display base plate, be extended to uniform area source.Light passes through diffusion sheet 405, prism film 404, polaroid 403 successively, changes by phase place behind the liquid crystal layer and polarization state.By the retardation of the control of the electrode effect between upper and lower display base plate liquid crystal layer, and then control passing through of light, change so that display produces light and shade, realize Presentation Function.
Alternatively, can regulate according to light source position material, shape and the distribution density of optical design 4021, light can fully be conducted on the exiting surface of substrate.Optical design 4021 can be the various optical designs that light guide plate is used in the present backlight such as concaveconvex structure, site, striped, does not limit its shape and distribution.
The display base plate that present embodiment provides is provided with optical design on the surface away from liquid crystal layer.Therefore display base plate can substitute the light guide plate in the backlight module, reaches the purpose of omitting light guide plate.Owing to omitted one deck blooming piece, so that the thickness of liquid crystal display reduces, weight saving, designs simplification.Be to be noted that in above-described embodiment that it only is preferred embodiment but not to using the restriction of scope that above-mentioned display base plate is applied in the liquid crystal display device.
Hereinafter will 5 describe embodiment four in detail with reference to the accompanying drawings.
The display substrate structure synoptic diagram that Fig. 5 provides for embodiment four, the display base plate that present embodiment provides can be applicable to display panels, for conveniently understanding other part-structures that also show this display panels among Fig. 5.This display panels comprises upper substrate (not shown) and liquid crystal layer as shown in Figure 5 501, display base plate 502, polaroid 503, light guide plate 504.
Wherein, the display base plate that display base plate 502 provides for the embodiment one of the claimed display base plate of the present invention, the light exit surface side of display base plate 502 arranges prism array structure 5021.Display base plate 502 inside are dispersed with scattering particle 5022.Prism array structure 5021 and display base plate 502 are structure as a whole, and will guide into from the light of outside incident the direction perpendicular to display surface.Scattering particle 5022 will be incident to light in the display base plate 502 and be extended to evenly by scattering process or near uniform face light, reach atomizing effect.Present embodiment is identical with scattering particle among the embodiment two, and difference is, is provided with the prism array structure on the surface of described display base plate light outgoing.
Light propagates into by the dipped beam end by light guide plate 504 and is transmitted to the distance light end, enter in the display base plate 502 after forming area source, by scattering particle 5022 area source is tending towards evenly, then light concentrates on the direction perpendicular to display surface by prism array structure 5021.Then light changes by phase place behind the liquid crystal layer and polarization state through polaroid 503.Liquid crystal display relies on the retardation of the electrode effect control liquid crystal layer between the upper display base plate, and then controls passing through of light, changes so that display produces light and shade, realizes Presentation Function.
Alternatively, described prism array structure 5021 is not limited to only have one deck, also can have multilayer prism array structure, plays the effect of multiple blast.
Alternatively, can regulate according to light source position shape and the distribution density of prism array structure 5021, light can fully be gathered on the direction perpendicular to display surface.The shape of prism array structure 5021 can be the shape of the serrate known of those skilled in the art, waveform or the prism array structure that may adopt in all prism films such as protruding figure at random.Do not limit the concrete shape of prism array structure 5021 in the present embodiment.
Alternatively, on the light exit surface of prism array structure 5021 protective clear layer can also be set, can prevent that prism array structure 5021 is damaged, provide smooth surface for attaching blooming piece simultaneously.Transparency protected layer material comprises at least a in inorganic material, organic material, the organic-inorganic composite material, and what certainly can understand is not limit in the present embodiment the concrete material of protective clear layer.Preferably, the refractive index of described transparency protected layer material utilizes the refraction principle of light that emergent ray is concentrated on the display direction more less than the refractive index of described prism array structure 5021.
In the present embodiment, display base plate is provided with the prism array structure on the surface of light outgoing, is dispersed with scattering particle in inside.Therefore display base plate can substitute prism film and the diffusion layer in the backlight module, reaches the purpose of omitting prism film and diffusion layer.Owing to omitted two-layer blooming piece, so that the thickness of liquid crystal display reduces, weight saving, designs simplification.Be to be noted that in above-described embodiment that it only is preferred embodiment but not to using the restriction of scope that above-mentioned display base plate is applied in the liquid crystal display device.
Hereinafter will 6 describe embodiment five in detail with reference to the accompanying drawings.
The display substrate structure synoptic diagram that Fig. 6 provides for embodiment five, the display base plate that present embodiment provides can be applicable to display panels, for conveniently understanding other part-structures that also show this display panels among Fig. 6.This display panels comprises upper substrate (not shown) and liquid crystal layer as shown in Figure 6 601, display base plate 602, polaroid 603, prism film 604.
Wherein, the display base plate that display base plate 602 provides for the embodiment one of the claimed display base plate of the present invention, display base plate 602 inside are dispersed with scattering particle 6021.Be provided with optical design 6022 on the light incident surface of display base plate 602.Scattering particle 6021 will be incident to light in the display base plate 602 and be extended to evenly by scattering process or near uniform face light, reach atomizing effect.Optical design 6022 is by the optical reflection effect, with the light conduction of the display base plate dipped beam end distance light end to display base plate, so that the light of the backlight of side entering type or other modes can be extended to uniform area source by line or pointolite.
Present embodiment is the preferred embodiment that embodiment two and embodiment three are combined, and scattering particle 6021, optical design 6022 are identical with embodiment two, embodiment three respectively.
The display base plate inside that present embodiment provides is dispersed with scattering center, is provided with optical design on the surface away from liquid crystal layer.Therefore display base plate 20 can substitute diffusion layer and the light guide plate in the backlight module, reaches the purpose of omitting diffusion layer and light guide plate.Owing to omitted two-layer blooming piece, so that the thickness of liquid crystal display reduces, weight saving, designs simplification.Be to be noted that in above-described embodiment that it only is preferred embodiment but not to using the restriction of scope that above-mentioned display base plate is applied in the liquid crystal display device.
Hereinafter will 7 describe embodiment six in detail with reference to the accompanying drawings.
The display substrate structure synoptic diagram that Fig. 7 provides for embodiment six, the display base plate that present embodiment provides can be applicable to display panels, for conveniently understanding other part-structures that also show this display panels among Fig. 7.This display panels comprises upper substrate (not shown) and liquid crystal layer as shown in Figure 7 701, display base plate 702, polaroid 703, diffusion layer 704.
Wherein, display base plate 702 arranges prism array structure 7021 for the display base plate that the embodiment one of the claimed display base plate of the present invention provides on the light exit surface of display base plate 702, will guide into from the light of outside incident the direction perpendicular to display surface.Be provided with optical design 7022 on the light incident surface of display base plate 702, by the optical reflection effect, with the light conduction of the display base plate dipped beam end distance light end to display base plate, so that the light of the backlight of side entering type or other modes can be extended to uniform area source by line or pointolite.Prism array structure 7021, optical design 7022 and display base plate 702 are structure as a whole.Present embodiment is identical with optical design among the embodiment two, and difference is, is provided with the prism array structure on the surface of described display base plate light outgoing.
The display base plate that present embodiment provides is provided with the prism array structure at light exit surface, is provided with optical design at light incident surface.Therefore display base plate can substitute prism film and the light guide plate in the backlight module, reaches the purpose of omitting prism film and light guide plate.Owing to omitted two-layer blooming piece, so that the thickness of liquid crystal display reduces, weight saving, designs simplification.Be to be noted that in above-described embodiment that it only is preferred embodiment but not to using the restriction of scope that above-mentioned display base plate is applied in the liquid crystal display device.
Hereinafter will 8 describe embodiment seven in detail with reference to the accompanying drawings.
The display substrate structure synoptic diagram that Fig. 8 provides for embodiment seven, the display base plate that present embodiment provides can be applicable to display panels, for conveniently understanding other part-structures that also show this display panels among Fig. 8.This display panels comprises upper substrate (not shown) and liquid crystal layer as shown in Figure 8 801, display base plate 802, polaroid 803.
Wherein, display base plate 802 is provided with prism array structure 8011 for the display base plate that the embodiment one of the claimed display base plate of the present invention provides on display base plate 802 light exit surfaces, will guide into from the light of outside incident the direction perpendicular to display surface.Display base plate 802 inside are dispersed with scattering particle 8021, are extended to evenly by scattering process or near uniform face light, reach atomizing effect being incident to light in the display base plate 802.Display base plate 802 is provided with optical design 803 on the surface away from liquid crystal layer 801, and the light that is incident in the display base plate 802 is transmitted to substrate near the surface of liquid crystal layer 801.
Present embodiment is the preferred embodiment that embodiment four and embodiment six are combined, and is identical among prism array structure 8021, optical scattering structure 8022 and optical design 8023 and embodiment four, the embodiment six.
The display base plate that present embodiment provides is provided with the prism array structure at light exit surface, and inside is dispersed with the optical scattering structure, is provided with optical design at light incident surface.Therefore display base plate can substitute prism film, diffusion layer and the light guide plate in the backlight module, reaches the purpose of omitting prism film, diffusion layer and light guide plate.Owing to omitted three layers of blooming piece, so that the thickness of liquid crystal display reduces, weight saving, designs simplification.Be to be noted that in above-described embodiment that it only is preferred embodiment but not to using the restriction of scope that above-mentioned display base plate is applied in the liquid crystal display device.
In the technique scheme, alternatively, light source can be light emitting diode (Light Emitting Diode, LED), cathode fluorescent tube (Cold Cathode Fluorescent Lamp, CCFL) etc. Ordinary Light Sources Have backlight does not limit its kind at this.And the position of light source can be straight-down negative or side entering type, comprises the common various arrangement modes of light source in the present backlight, and wherein direct-type backlight can omit light guide plate.
Technique scheme has following beneficial effect: wherein at least a by prism-integrated array structure in display base plate, optical scattering structure or optical design, make display base plate possess the effect of scatter plate or light guide plate, can on the basis that does not reduce its optical characteristics, effectively reduce integral thickness, weight reduction, the simplified structure of liquid crystal display.
The present invention also comprises a kind of display device, comprises the display base plate of protecting in the technique scheme.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as falling into protection scope of the present invention.
Claims (9)
1. a display base plate is characterized in that,
Described display base plate has the optical scattering structure, and the incident ray that described optical scattering structure is used for backlight is sent disperses to inject described display base plate.
2. display base plate as claimed in claim 1, it is characterized in that, described optical scattering structure comprises at least a in optical diffusion film layer, scattering particle, the optical design, wherein said optical diffusion film layer is arranged in the light incident surface and/or inner interlayer of described display base plate, described scattering particle is scattered in the described substrate, and described optical design is distributed on the light incident surface of described substrate.
3. display base plate as described in claim 2 is characterized in that, described scattering particle is included as at least a in inorganic particles, organism particle, metallics, compound substance particle, the hollow hole.
4. display base plate as claimed in claim 2 is characterized in that, described optical design comprises at least a in stipple pattern, candy strip and the concaveconvex structure.
5. display base plate as claimed in claim 1 is characterized in that, also is provided with at least one deck prism array structure in the light exit surface of described substrate and/or the inner interlayer.
6. display base plate as claimed in claim 5 is characterized in that, the xsect of the rib of described prism array structure is serrate or waveform or protruding figure at random.
7. display base plate as described in claim 5 is characterized in that, is provided with protective clear layer on the light exit surface of described prism array structure.
8. display base plate as described in claim 7 is characterized in that the refractive index of described protective clear layer is less than the refractive index of described prism array structure.
9. a display device is characterized in that, comprises such as each described display base plate of claim 1 ~ 8.
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| CN201210564717.XA CN102998841B (en) | 2012-12-21 | 2012-12-21 | Display substrate and display device with display substrate |
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| CN104536202A (en) * | 2015-01-19 | 2015-04-22 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN105954927A (en) * | 2016-06-13 | 2016-09-21 | 联想(北京)有限公司 | Liquid crystal display panel and electronic equipment |
| CN106534738A (en) * | 2016-12-07 | 2017-03-22 | 广东长虹电子有限公司 | Backlight module and TV set |
| CN107357086A (en) * | 2017-08-15 | 2017-11-17 | 环球智达科技（北京）有限公司 | Down straight aphototropism mode set |
| US9891460B2 (en) | 2014-10-21 | 2018-02-13 | Boe Technology Group Co., Ltd. | Substrate for display, display panel and display device |
| CN108242454A (en) * | 2016-12-23 | 2018-07-03 | 京东方科技集团股份有限公司 | Display base plate and preparation method thereof, display device |
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| CN111439010A (en) * | 2020-05-06 | 2020-07-24 | 南通创亿达新材料股份有限公司 | Optical function board and preparation method thereof |
| CN111489637A (en) * | 2020-04-23 | 2020-08-04 | 京东方科技集团股份有限公司 | Display module and display device |
| CN112485941A (en) * | 2020-12-03 | 2021-03-12 | 惠州市华星光电技术有限公司 | Liquid crystal display panel and preparation method thereof |
| CN113906337A (en) * | 2019-03-28 | 2022-01-07 | 堺显示器制品株式会社 | Liquid crystal display device having a plurality of pixel electrodes |
| TWI752856B (en) * | 2021-03-30 | 2022-01-11 | 弘勝光電股份有限公司 | Structure of Optical Film |
| TWI764028B (en) * | 2019-08-06 | 2022-05-11 | 台煒有限公司 | High-penetration uniform light diffusion module |
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| CN113906337A (en) * | 2019-03-28 | 2022-01-07 | 堺显示器制品株式会社 | Liquid crystal display device having a plurality of pixel electrodes |
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| WO2022116299A1 (en) * | 2020-12-03 | 2022-06-09 | 惠州市华星光电技术有限公司 | Liquid crystal display panel and method for preparing same |
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