WO2016082239A1 - Substrat de filtre coloré et panneau d'affichage à cristaux liquides - Google Patents

Substrat de filtre coloré et panneau d'affichage à cristaux liquides Download PDF

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Publication number
WO2016082239A1
WO2016082239A1 PCT/CN2014/093132 CN2014093132W WO2016082239A1 WO 2016082239 A1 WO2016082239 A1 WO 2016082239A1 CN 2014093132 W CN2014093132 W CN 2014093132W WO 2016082239 A1 WO2016082239 A1 WO 2016082239A1
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WO
WIPO (PCT)
Prior art keywords
black matrix
color filter
filter substrate
disposed
height
Prior art date
Application number
PCT/CN2014/093132
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English (en)
Chinese (zh)
Inventor
宋江江
Original Assignee
深圳市华星光电技术有限公司
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Publication of WO2016082239A1 publication Critical patent/WO2016082239A1/fr

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes

Definitions

  • the present invention relates to the field of flat display, and in particular to a color filter substrate and a liquid crystal display panel.
  • FIG. 1 is a schematic cross-sectional view of a liquid crystal display panel in the prior art.
  • the TFT-LCD 10 mainly includes a color filter (CF) substrate 110, a TFT array substrate 120, and a liquid crystal layer 130 disposed between the CF substrate 110 and the TFT array substrate 120.
  • the color filter substrate 110 includes a frame region 112 disposed on the display region 111 and surrounding the display region 111.
  • the display area 111 is provided with a plurality of filter units 113 arranged in a matrix composed of red, green, and blue sub-filter units, and a black matrix is disposed between the adjacent sub-filter units and the filter unit.
  • the frame area 112 is also provided with a black matrix.
  • the black matrix located in the display area 111 is named as the first black matrix 114
  • the black matrix located in the area of the border area 112 is named as the second black matrix 115.
  • the first black matrix 114 and the second black matrix 115 are equal in height.
  • the height of the filter unit 113 is greater than the heights of the first black matrix 114 and the second black matrix 115, thereby causing the The height of the first black matrix 114 and the filter unit 113 on the display area 111 is greater than the height of the second black matrix 115 on the bezel area 112.
  • ITO Indium Tin Oxide
  • the present invention provides a color filter substrate such that a display panel having the color filter substrate has a higher quality.
  • a color filter substrate includes a display area and a frame area disposed around the display area, the color filter substrate further includes a first black matrix disposed on the display area and disposed at the a second black matrix of the frame area, where the first black matrix and the second black matrix are disposed on the same surface of the color filter substrate, and the height of the second black matrix is greater than or equal to the first The height of the black matrix is twice.
  • the height of the second black matrix is greater than the height of the first black matrix by a range of 1 micrometer to 1.5 micrometers.
  • the color filter substrate further comprises a plurality of filter units, the filter units are distributed in a matrix form in the display area, and each filter unit comprises three sub-filter units, between each sub-filter unit And the first black matrix is disposed between each of the filter units, and a height of the filter unit is equal to a height of the second black matrix.
  • the color filter substrate further includes a transparent conductive layer disposed on the display area and the non-display area, the transparent conductive layer being disposed on the filter unit, the first black matrix, and the On the second black matrix.
  • the color filter substrate further includes a spacer disposed in the frame region, and the spacer is located on the same surface of the color filter substrate as the first black matrix and the second black matrix.
  • the present invention also provides a liquid crystal display panel capable of improving the quality of the liquid crystal display panel.
  • a liquid crystal display panel comprising: a color filter substrate, a thin film transistor array substrate, and a liquid crystal layer, wherein the color filter substrate is disposed opposite to the thin film transistor array substrate, and the liquid crystal layer is disposed on the liquid crystal layer between the color filter substrate and the thin film transistor array substrate, the color filter substrate includes a display area and a frame area disposed around the display area, and the color filter substrate further includes a first portion disposed in the display area a black matrix and a second black matrix disposed in the frame region, wherein the first black matrix and the second black matrix are disposed on a surface of the color filter substrate adjacent to the thin film transistor array substrate, The height of the second black matrix is greater than or equal to twice the height of the first black matrix.
  • the height of the second black matrix is greater than the height of the first black matrix by a range of 1 micrometer to 1.5 micrometers.
  • the color filter substrate further comprises a plurality of filter units, the filter units are distributed in a matrix form in the display area, and each filter unit comprises three sub-filter units, between each sub-filter unit And the first black matrix is disposed between each of the filter units, and a height of the filter unit is equal to a height of the second black matrix.
  • the color filter substrate further includes a transparent conductive layer disposed on the display region and the non-display region, wherein the transparent conductive layer is disposed on the filter unit, the first black matrix, and the first On the two black matrix.
  • the color filter substrate further includes a spacer disposed in the frame region, and the spacer is disposed on a surface of the color filter substrate adjacent to the thin film transistor array substrate.
  • the height of the second black matrix of the color filter substrate of the color filter substrate in the frame region is greater than the height of the first black matrix located in the display region, so that the color filter substrate is When the transparent conductive layer is subsequently formed, the transparent conductive layer is less likely to be broken and the light leakage of the liquid crystal display panel having the color filter substrate is reduced.
  • the height of the second black matrix is greater than or equal to twice the height of the first black matrix, so that the filter unit is evenly flat after the first black matrix is disposed, so that when the transparent conductive layer is subsequently formed, The transparent conductive layer is less likely to be broken, so that the liquid crystal display panel including the color filter substrate has better quality.
  • FIG. 1 is a schematic cross-sectional structural view of a liquid crystal display panel in the prior art.
  • FIG. 2 is a cross-sectional structural view of a color filter substrate according to a preferred embodiment of the present invention.
  • FIG 3 is a top plan view of a liquid crystal display panel according to a preferred embodiment of the present invention.
  • FIG. 4 is a cross-sectional structural view of a liquid crystal display panel according to a preferred embodiment of the present invention.
  • FIG. 2 is a cross-sectional structural diagram of a color filter substrate 210 according to a preferred embodiment of the present invention.
  • the color filter substrate 210 includes a display area 211 and a bezel area 212 disposed around the display area 211.
  • the color filter substrate 210 further includes a first black matrix 214 disposed in the display area 211 and a second black matrix 215 disposed in the bezel area 212.
  • the first black matrix 214 and the second black matrix 215 are disposed on the same surface of the color filter substrate 210, and the height of the second black matrix 215 is greater than or equal to the height of the first black matrix 214. double.
  • the color filter substrate 210 includes a first surface 210a and a second surface 210b disposed opposite to each other.
  • the first black matrix 214 and the second black matrix 215 are disposed on the first surface 210a of the color filter substrate 210.
  • the first black matrix 214 and the second black matrix 215 are disposed on the second surface 210b of the color filter substrate 210.
  • the height of the second black matrix 215 is greater than the height of the first black matrix 214 ranging from 1 micrometer to 1.5 micrometers.
  • the height of the first black matrix 214 is usually 1 micrometer, and therefore, the height of the second black matrix 215 is 2 micrometers to 2.5 micrometers. That is, the height of the second black matrix 215 is 2 to 2.5 times the height of the first black matrix 214.
  • the material of the first black matrix 214 and the second black matrix 215 may be a metal material or an opaque resin material.
  • the color filter substrate 210 further includes a plurality of filter units 213, and the filter units 213 are distributed in a matrix form on the display area 211.
  • Each of the filter units 213 includes three sub-filter units, which are a red sub-filter unit, a green sub-filter unit, and a blue sub-filter unit, respectively.
  • the first black matrix 214 is disposed between each of the sub-filter units and between each of the filter units 213, and the height of the filter unit 213 is equal to the height of the second black matrix 215.
  • the first black matrix 214 and the second black matrix 215 may be formed by using a halftone mask.
  • the halftone mask corresponds to the first black matrix 214 of the display area 211 of the color filter substrate 210, the second black matrix 215 of the frame area 212, and the display area. These three different positions of the filter unit 213 of 211 have different light transmittances.
  • the halftone mask has a first transmittance corresponding to a position of the first black matrix 214 of the display region 211
  • the halftone mask corresponds to the second black matrix 215 of the frame region 212.
  • the position has a second light transmittance
  • the halftone mask has a third light transmittance corresponding to the position of the filter unit 213 of the display region 211.
  • the second light transmittance is greater than the first light transmittance, and the first light transmittance is greater than the third light transmittance.
  • the second light transmittance is 100%
  • the first light transmittance is 40%
  • the third light transmittance is 0%.
  • the color filter substrate 210 further includes a transparent conductive layer 216 disposed on the display area 211 and the frame area 212.
  • the transparent conductive layer 216 is disposed on the filter unit 213 and the first black matrix 214.
  • the transparent conductive layer 216 is disposed on the display region 211 and the frame region 212, the transparent conductive layer 216 is less prone to cracking or the like.
  • the transparent conductive layer 216 is ITO.
  • the color filter substrate 210 further includes a spacer 217 disposed in the frame region 212, and the spacer 217 is configured to support the color filter substrate 210 and the thin film transistor array substrate. .
  • the spacer 217 is located on the same surface of the color filter substrate 210 as the first black matrix 214 and the second black matrix 215. In this embodiment, since the first black matrix 214 and the second black matrix 215 are located on the first surface 210a of the color filter substrate 210, the spacer 217 is located on the color filter substrate. On the first surface 210a of 210. When the first black matrix 214 and the second black matrix 215 are located on the second surface 210b of the color filter substrate 210, the spacer 217 is located on the second surface of the color filter substrate 210. On 210b.
  • the height of the second black matrix 215 of the color filter substrate 210 of the present invention in the frame region 212 is greater than the height of the first black matrix 214 located in the display region 211, so that the When the color filter substrate 210 is subsequently formed with a transparent conductive layer, the transparent conductive layer is less likely to be broken and the light leakage of the liquid crystal display panel having the color filter substrate 210 is reduced.
  • the height of the second black matrix 215 is greater than or equal to twice the height of the first black matrix 214, The filter unit 213 is disposed on the first black matrix 214 to be more flat, so that the transparent conductive layer 216 is less likely to be broken when the transparent conductive layer 216 is subsequently formed.
  • FIG. 3 is a plan view of a liquid crystal display panel according to a preferred embodiment of the present invention
  • FIG. 4 is a cross-sectional structural view of a liquid crystal display panel according to a preferred embodiment of the present invention.
  • the liquid crystal display panel 20 includes a color filter substrate 210, a thin film transistor array substrate 220, and a liquid crystal layer 230.
  • the color filter substrate 210 is disposed opposite to the thin film transistor array substrate 220
  • the liquid crystal layer 230 is disposed between the color filter substrate 210 and the thin film transistor array substrate 220 .
  • the color filter substrate 210 includes a display area 211 and a bezel area 212 disposed around the display area 211.
  • the color filter substrate 210 further includes a first black matrix 214 disposed on the display area 211 and a second black matrix 215 disposed in the frame area 212, the first black matrix 214 and the second black
  • the matrix 215 is disposed on a surface of the color filter substrate 210 adjacent to the thin film transistor array substrate 220, and the height of the second black matrix 215 is greater than or equal to twice the height of the first black matrix 214.
  • the color filter substrate 210 includes a first surface 210a and a second surface 210b disposed opposite to each other.
  • the first black matrix 214 and the second black matrix 215 are disposed on the first surface 210a of the color filter substrate 210.
  • the first black matrix 214 and the second black matrix 215 are disposed on the second surface 210b of the color filter substrate 210.
  • the height of the second black matrix 215 is greater than the height of the first black matrix 214 ranging from 1 micrometer to 1.5 micrometers.
  • the height of the first black matrix 214 is usually 1 micrometer, and therefore, the height of the second black matrix 215 is 2 micrometers to 2.5 micrometers. That is, the height of the second black matrix 215 is 2 to 2.5 times the height of the first black matrix 214.
  • the material of the first black matrix 214 and the second black matrix 215 may be a metal material or an opaque resin material.
  • the color filter substrate 210 further includes a plurality of filter units 213, and the filter units 213 are distributed in a matrix form on the display area 211.
  • Each of the filter units 213 includes three sub-filter units, which are a red sub-filter unit, a green sub-filter unit, and a blue sub-filter unit, respectively.
  • the first black matrix 214 is disposed between each of the sub-filter units and between each of the filter units 213, and the height of the filter unit 213 is equal to the height of the second black matrix 215.
  • the first black matrix 214 and the second black matrix 215 may be formed by using a halftone mask.
  • the halftone mask corresponds to the first black matrix 214 of the display region 211 of the color filter substrate 210, the second black matrix 215 of the frame region 212, and the filter unit 213 of the display region 211.
  • Three different locations have different transmittances.
  • the halftone mask has a first transmittance corresponding to a position of the first black matrix 214 of the display region 211
  • the halftone mask corresponds to the second black matrix 215 of the frame region 212.
  • the position has a second light transmittance
  • the halftone mask has a third light transmittance corresponding to the position of the filter unit 213 of the display region 211.
  • the second light transmittance is greater than the first light transmittance, and the first light transmittance is greater than the third light transmittance.
  • the second light transmittance is 100%
  • the first light transmittance is 40%
  • the third light transmittance is 0%.
  • the color filter substrate 210 further includes a transparent conductive layer 216 disposed on the display area 211 and the frame area 212.
  • the transparent conductive layer 216 is disposed on the filter unit 213 and the first black matrix 214.
  • the transparent conductive layer 216 is disposed on the display region 211 and the frame region 212, the transparent conductive layer 216 is less prone to cracking or the like.
  • the transparent conductive layer 216 is ITO.
  • the color filter substrate 210 further includes a spacer 217 disposed in the frame region 212, and the spacer 217 is configured to support the color filter substrate 210 and the thin film transistor array substrate 220.
  • the spacer 217 is located on the same surface of the color filter substrate 210 as the first black matrix 214 and the second black matrix 215. That is, the spacer 217 and the first black matrix 214 and the second black matrix 215 are located on the same surface of the color filter substrate 210.
  • the spacer 217 is located on the color filter substrate. On the first surface 210a of 210.
  • the spacer 217 is located on the second surface of the color filter substrate 210. On 210b.
  • the color filter substrate 210 of the present invention is located in the frame region 212.
  • the height of the second black matrix 215 is greater than the height of the first black matrix 214 located in the display region 211, so that when the color filter substrate 210 is subsequently formed into a transparent conductive layer, the transparent conductive layer is not easily broken and The light leakage of the liquid crystal display panel having the color filter substrate 210 is reduced.
  • the height of the second black matrix 215 is greater than or equal to twice the height of the first black matrix 214, so that the filter unit 213 is disposed on the first black matrix 214 to be more flat, so that transparent conductive is formed later. At the time of the layer, the transparent conductive layer is less likely to be broken, so that the liquid crystal display panel 20 including the color filter substrate 210 has better quality.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Optical Filters (AREA)

Abstract

L'invention concerne un substrat de filtre coloré (210) et un panneau d'affichage à cristaux liquides (20), qui ont une meilleure qualité d'affichage. Le panneau d'affichage à cristaux liquides (20) comprend : le substrat de filtre coloré (210), un substrat de réseau de transistors en couche mince (220) et une couche de cristaux liquides (230), le substrat de filtre coloré (210) et le substrat de réseau de transistors en couche mince (220) étant prévus à l'opposé l'un de l'autre, et la couche de cristaux liquides (230) étant prévue entre le substrat de filtre coloré (210) et le substrat de réseau de transistors en couche mince (220) ; le substrat de filtre coloré (210) comprend une zone d'affichage (211) et une zone de cadre (212) entourant la zone d'affichage (211) ; et le substrat de filtre coloré (210) comprend en outre une première matrice noire (214) prévue dans la zone d'affichage (211) et une seconde matrice noire (215) prévue dans la zone de cadre (212), la première matrice noire (214) et la seconde matrice noire (215) étant prévues sur une surface où le substrat de filtre coloré (210) est adjacent au substrat de réseau de transistors en couche mince (220), et la hauteur de la seconde matrice noire (215) étant supérieure ou égale à deux fois la hauteur de la première matrice noire (214).
PCT/CN2014/093132 2014-11-24 2014-12-05 Substrat de filtre coloré et panneau d'affichage à cristaux liquides WO2016082239A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410682841.5A CN104375316B (zh) 2014-11-24 2014-11-24 彩色滤光基板及液晶显示面板
CN201410682841.5 2014-11-24

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WO2016082239A1 true WO2016082239A1 (fr) 2016-06-02

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Families Citing this family (4)

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Publication number Priority date Publication date Assignee Title
CN104865735A (zh) * 2015-06-09 2015-08-26 信利（惠州）智能显示有限公司 彩膜基板及其制作方法、液晶显示面板
CN104865741B (zh) * 2015-06-23 2018-10-30 武汉华星光电技术有限公司 一种液晶面板
CN108646471B (zh) * 2018-05-09 2021-06-04 Tcl华星光电技术有限公司 用于显示面板的上对盒基板及其制作方法、显示面板
CN110673382A (zh) * 2019-09-16 2020-01-10 深圳市华星光电技术有限公司 液晶显示面板及制造方法

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Publication number Priority date Publication date Assignee Title
JPH10123544A (ja) * 1996-10-23 1998-05-15 Casio Comput Co Ltd カラー液晶表示装置及びその製造方法
CN1888957A (zh) * 2005-06-29 2007-01-03 奇美电子股份有限公司 液晶显示器的彩色滤光片
KR20070044128A (ko) * 2005-10-24 2007-04-27 삼성전자주식회사 컬러필터기판
CN201126483Y (zh) * 2007-12-10 2008-10-01 比亚迪股份有限公司 彩色滤光片
US20120188151A1 (en) * 2011-01-21 2012-07-26 Samsung Mobile Display Co., Ltd. Liquid crystal display device and manufacturing method thereof
CN203224698U (zh) * 2013-03-11 2013-10-02 合肥京东方光电科技有限公司 一种液晶面板及显示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10123544A (ja) * 1996-10-23 1998-05-15 Casio Comput Co Ltd カラー液晶表示装置及びその製造方法
CN1888957A (zh) * 2005-06-29 2007-01-03 奇美电子股份有限公司 液晶显示器的彩色滤光片
KR20070044128A (ko) * 2005-10-24 2007-04-27 삼성전자주식회사 컬러필터기판
CN201126483Y (zh) * 2007-12-10 2008-10-01 比亚迪股份有限公司 彩色滤光片
US20120188151A1 (en) * 2011-01-21 2012-07-26 Samsung Mobile Display Co., Ltd. Liquid crystal display device and manufacturing method thereof
CN203224698U (zh) * 2013-03-11 2013-10-02 合肥京东方光电科技有限公司 一种液晶面板及显示装置

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CN104375316B (zh) 2017-04-05

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