JP2020109503A - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
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- JP2020109503A JP2020109503A JP2019225326A JP2019225326A JP2020109503A JP 2020109503 A JP2020109503 A JP 2020109503A JP 2019225326 A JP2019225326 A JP 2019225326A JP 2019225326 A JP2019225326 A JP 2019225326A JP 2020109503 A JP2020109503 A JP 2020109503A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 77
- 239000000758 substrate Substances 0.000 claims abstract description 98
- 239000010409 thin film Substances 0.000 claims description 52
- 230000005684 electric field Effects 0.000 claims description 14
- 239000010408 film Substances 0.000 claims description 14
- 239000004065 semiconductor Substances 0.000 claims description 13
- 230000003068 static effect Effects 0.000 abstract description 21
- 230000005611 electricity Effects 0.000 abstract description 19
- 238000007599 discharging Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 42
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
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- 230000008569 process Effects 0.000 description 4
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000009419 Fagopyrum esculentum Nutrition 0.000 description 1
- 240000008620 Fagopyrum esculentum Species 0.000 description 1
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- 230000001154 acute effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005685 electric field effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- TYHJXGDMRRJCRY-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) tin(4+) Chemical compound [O-2].[Zn+2].[Sn+4].[In+3] TYHJXGDMRRJCRY-UHFFFAOYSA-N 0.000 description 1
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- 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
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- 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
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- 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
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- 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
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- 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
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- G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon
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- 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
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
- H01L27/0251—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices
- H01L27/0292—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using a specific configuration of the conducting means connecting the protective devices, e.g. ESD buses
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- 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
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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
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- 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
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Abstract
Description
前記パッド部を除いた領域で前記薄膜トランジスタアレイ基板と対向する対向基板と、
前記薄膜トランジスタアレイ基板及び前記対向基板との間の液晶層と、
前記薄膜トランジスタアレイ基板の表面上に配置され、前記液晶層と対向し、それぞれが画素のラインに沿って長く板状に延長された複数の第1共通電極と、
前記第1共通電極上に配置され、前記液晶層の対応領域に電界を印加する、前記画素のそれぞれに備えられた複数の画素電極と、
前記薄膜トランジスタアレイ基板の表面の前記非表示領域に、前記複数の第1共通電極に接続された静電気放出電極と
を含むことができる。
前記薄膜トランジスタアレイ基板の表面上に、それぞれが画素のラインに沿って延長された複数の第1共通電極と、
前記第1共通電極上に配置され、電界を印加するための、前記画素のそれぞれに備えられた複数の画素電極と、
前記画素電極と同一層にある第2共通電極と、
前記第2共通電極と前記第1共通電極の間に配置され、前記第2共通電極と重畳し、前記第1の共通電極と前記第2共通電極とのいずれかに接続された共通ラインと、
を含むことができる。
200 第2基板
110 第1共通電極
110a 第1共通電極延長部
115 ゲートライン
115a ゲート電極
120 ゲート絶縁膜
131 半導体層
132 データライン
132a ソース電極
132b ドレイン電極
140 層間絶縁膜
150 画素電極
160a 第2共通電極延長部
170a 共通電極パターン
170b 第1共通電極連結パターン
170c 第2共通電極
170d 第2共通電極連結パターン
210 透明導電膜
220 ブラックマトリックス
230 シールパターン
250 液晶層
315 静電気放出電極
350 偏光板
360 ブラックインク
370 シリコン
1000 液晶表示装置
CT1〜CT コンタクト部
Claims (17)
- 画素のアレイを備えたアクティブ領域及び前記アクティブ領域周辺の非表示領域を有し、前記非表示領域の少なくとも一側にパッド部を有し、前記画素に薄膜トランジスタを有する薄膜トランジスタアレイ基板と、
前記パッド部を除いた領域で前記薄膜トランジスタアレイ基板と対向する対向基板と、
前記薄膜トランジスタアレイ基板及び前記対向基板との間の液晶層と、
前記薄膜トランジスタアレイ基板の表面上に配置され、前記液晶層と対向し、それぞれが画素のラインに沿って長く板状に延長された複数の第1共通電極と、
前記第1共通電極上に配置され、前記液晶層の対応領域に電界を印加する、前記画素のそれぞれに備えられた複数の画素電極と、
前記薄膜トランジスタアレイ基板の表面の前記非表示領域に、前記複数の第1共通電極に接続された静電気放出電極と
を含む、液晶表示装置。 - 前記第1共通電極と前記液晶層との間に形成された絶縁膜をさらに含み、
前記画素電極は前記絶縁膜上に配置された、請求項1に記載の液晶表示装置。 - 前記絶縁膜上の第2共通電極と、前記第1共通電極と前記静電気放出電極とを接続する電極とをさらに含む、請求項2に記載の液晶表示装置。
- 前記第2共通電極は、前記薄膜トランジスタアレイ基板の前記アクティブ領域上で、データラインと重畳する、請求項3に記載の液晶表示装置。
- 前記薄膜トランジスタアレイ基板の前記アクティブ領域上に、複数の共通ラインをさらに含み、前記複数の共通ラインは、前記第1共通電極と前記第2共通電極との間に配置され、前記第1共通電極のそれぞれが、前記共通ラインと重畳した前記第2共通電極に接続される、請求項3又は請求項4に記載の液晶表示装置。
- 前記第2共通電極は、共通ラインとデータラインの少なくともいずれか一方と重畳する、請求項5に記載の液晶表示装置。
- 前記共通ラインは前記データラインと同一層にある、請求項5又は請求項6に記載の液晶表示装置。
- 前記第2共通電極は、前記画素電極と同一層にある、請求項3に記載の液晶表示装置。
- 前記静電気放出電極は、前記第1共通電極と同一層にある、請求項1に記載の液晶表示装置。
- 前記静電気放出電極は、前記薄膜トランジスタアレイ基板の前記アクティブ領域内で前記ゲートラインと同一層にある、請求項1に記載の液晶表示装置。
- 前記薄膜トランジスタアレイ基板の背面に偏光板をさらに含む、請求項1に記載の液晶表示装置。
- 前記薄膜トランジスタアレイ基板の背面に、前記偏光板より薄い厚さを有した、前記非表示領域を覆うブラックインクをさらに含む、請求項11に記載の液晶表示装置。
- 前記第1共通電極と前記第2共通電極は透明である、請求項3に記載の液晶表示装置。
- アクティブ領域及び前記アクティブ領域周辺の非表示領域を有し、薄膜トランジスタを有する薄膜トランジスタアレイ基板と、
前記薄膜トランジスタアレイ基板の表面上に、それぞれが画素のラインに沿って延長された複数の第1共通電極と、
前記第1共通電極上に配置され、電界を印加するための、前記画素のそれぞれに備えられた複数の画素電極と、
前記画素電極と同一層にある第2共通電極と、
前記第2共通電極と前記第1共通電極の間に配置され、前記第2共通電極と重畳し、前記第1共通電極と前記第2共通電極とのいずれかに接続された共通ラインと、
を含む、液晶表示装置。 - 前記薄膜トランジスタアレイ基板と前記共通ラインとの間に半導体層をさらに含む、請求項14に記載の液晶表示装置。
- 前記半導体層上に、前記共通ラインと同一層でデータラインをさらに含む、請求項15に記載の液晶表示装置。
- 前記薄膜トランジスタアレイ基板の表面に、前記複数の第1共通電極と接続された静電気放出電極をさらに含む、請求項8又は請求項9に記載の液晶表示装置。
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002090720A (ja) * | 2000-09-18 | 2002-03-27 | Toshiba Corp | 液晶表示装置 |
JP2008176344A (ja) * | 2008-04-09 | 2008-07-31 | Sony Corp | 液晶パネルとその製造方法、及び液晶表示装置 |
KR20090032333A (ko) * | 2007-09-27 | 2009-04-01 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조방법 |
JP2012242796A (ja) * | 2011-05-24 | 2012-12-10 | Japan Display Central Co Ltd | 液晶表示装置 |
KR20140072424A (ko) * | 2012-12-04 | 2014-06-13 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
CN103941488A (zh) * | 2013-11-01 | 2014-07-23 | 上海中航光电子有限公司 | 一种边缘场型液晶显示装置、阵列基板及其制造方法 |
JP2014228565A (ja) * | 2013-05-17 | 2014-12-08 | パナソニック液晶ディスプレイ株式会社 | 液晶表示装置及び液晶表示装置の製造方法 |
JP2017116820A (ja) * | 2015-12-25 | 2017-06-29 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
US20180095316A1 (en) * | 2016-09-30 | 2018-04-05 | Lg Display Co., Ltd. | In-cell touch liquid crystal display device and method for fabricating the same |
US20180095318A1 (en) * | 2016-09-30 | 2018-04-05 | Lg Display Co., Ltd. | In-cell touch liquid crystal display device and method of manufacturing the same |
KR20180077377A (ko) * | 2016-12-28 | 2018-07-09 | 엘지디스플레이 주식회사 | 표시장치 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070038851A (ko) * | 2005-10-07 | 2007-04-11 | 삼성전자주식회사 | 박막 트랜지스터 기판 |
KR20080003078A (ko) * | 2006-06-30 | 2008-01-07 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 및 그 제조방법 |
KR101033463B1 (ko) * | 2008-06-13 | 2011-05-09 | 엘지디스플레이 주식회사 | 액정표시장치용 어레이 기판 |
JP2011170200A (ja) | 2010-02-19 | 2011-09-01 | Seiko Instruments Inc | 液晶表示装置及び液晶表示装置の製造方法 |
KR101770319B1 (ko) * | 2010-11-25 | 2017-08-22 | 엘지디스플레이 주식회사 | 액정표시장치 |
KR101888422B1 (ko) | 2011-06-01 | 2018-08-16 | 엘지디스플레이 주식회사 | 박막 트랜지스터 기판 및 이의 제조 방법 |
CN103943627B (zh) * | 2013-07-30 | 2017-06-06 | 上海中航光电子有限公司 | 一种tft阵列基板 |
TWI559190B (zh) | 2015-07-02 | 2016-11-21 | 友達光電股份有限公司 | 觸控顯示裝置 |
CN106169482B (zh) * | 2016-08-01 | 2019-04-09 | 京东方科技集团股份有限公司 | 一种基板及其制作方法、电子器件 |
KR102615978B1 (ko) | 2016-09-30 | 2023-12-20 | 엘지디스플레이 주식회사 | 플렉서블 표시장치 |
KR102102914B1 (ko) | 2018-12-31 | 2020-04-21 | 엘지디스플레이 주식회사 | 액정 표시 장치 |
-
2018
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- 2019-05-28 US US16/424,256 patent/US10935855B2/en active Active
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Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002090720A (ja) * | 2000-09-18 | 2002-03-27 | Toshiba Corp | 液晶表示装置 |
KR20090032333A (ko) * | 2007-09-27 | 2009-04-01 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조방법 |
JP2008176344A (ja) * | 2008-04-09 | 2008-07-31 | Sony Corp | 液晶パネルとその製造方法、及び液晶表示装置 |
JP2012242796A (ja) * | 2011-05-24 | 2012-12-10 | Japan Display Central Co Ltd | 液晶表示装置 |
KR20140072424A (ko) * | 2012-12-04 | 2014-06-13 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
JP2014228565A (ja) * | 2013-05-17 | 2014-12-08 | パナソニック液晶ディスプレイ株式会社 | 液晶表示装置及び液晶表示装置の製造方法 |
CN103941488A (zh) * | 2013-11-01 | 2014-07-23 | 上海中航光电子有限公司 | 一种边缘场型液晶显示装置、阵列基板及其制造方法 |
JP2017116820A (ja) * | 2015-12-25 | 2017-06-29 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
US20180095316A1 (en) * | 2016-09-30 | 2018-04-05 | Lg Display Co., Ltd. | In-cell touch liquid crystal display device and method for fabricating the same |
US20180095318A1 (en) * | 2016-09-30 | 2018-04-05 | Lg Display Co., Ltd. | In-cell touch liquid crystal display device and method of manufacturing the same |
KR20180077377A (ko) * | 2016-12-28 | 2018-07-09 | 엘지디스플레이 주식회사 | 표시장치 |
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