JP5156506B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
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- JP5156506B2 JP5156506B2 JP2008172426A JP2008172426A JP5156506B2 JP 5156506 B2 JP5156506 B2 JP 5156506B2 JP 2008172426 A JP2008172426 A JP 2008172426A JP 2008172426 A JP2008172426 A JP 2008172426A JP 5156506 B2 JP5156506 B2 JP 5156506B2
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- 239000004973 liquid crystal related substance Substances 0.000 title claims description 66
- 239000000758 substrate Substances 0.000 claims description 54
- 239000003990 capacitor Substances 0.000 claims description 27
- 239000010408 film Substances 0.000 description 73
- 238000002161 passivation Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 6
- 239000000956 alloy Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 229910015202 MoCr Inorganic materials 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 244000126211 Hericium coralloides Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- 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
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136213—Storage capacitors associated with the pixel electrode
-
- 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
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134372—Electrodes characterised by their geometrical arrangement for fringe field switching [FFS] where the common electrode is not patterned
Description
Claims (6)
- 第1の方向に延在し、第2の方向に配列した走査線と、前記第2の方向に延在し、前記第1の方向に配列した映像信号線とによって囲まれた領域に画素が形成され、前記画素には、第1の面積を有する第1の画素と、前記第1の画素よりも面積の小さい第2の画素との2種類が存在する第1の基板と、前記第1の基板と対向してカラーフィルタおよび遮光膜が形成された第2の基板と、前記第1の基板と前記第2の基板との間に挟持された液晶層とを有する液晶表示装置であって、
前記第1の画素において、櫛歯状の第1の電極と、絶縁膜と、前記第1の電極に対して前記絶縁膜を挟んで下方に形成された平面状の第2の電極とによって第1の容量が形成され、
前記第2の画素において、櫛歯状の第1の電極および前記第1の電極から分岐した分岐電極と、絶縁膜と、前記第1の電極に対して前記絶縁膜を挟んで下方に形成された平面状の第2の電極とによって第2の容量が形成され、
前記分岐電極は前記映像信号線を越えて、隣の画素にわたって形成され、
前記第2の容量の大きさは、前記第1の容量の大きさの90%から110%の範囲であることを特徴とする液晶表示装置。 - 前記分岐電極の延在する方向は、前記第1の基板における液晶初期配向方向と直角方向に対して、前記画素に電圧を加えた際の液晶回転方向に0度〜45度の範囲であることを特徴とする請求項1に記載の液晶表示装置。
- 前記分岐電極は、前記第2の基板に形成された前記遮光膜によって覆われていることを特徴とする請求項1に記載の液晶表示装置。
- 前記第2の画素において、前記櫛歯状の第1の電極からはさらに第2の分岐電極が分岐しており、前記櫛歯状の第1の電極、前記分岐電極、および、前記第2の分岐電極と、前記絶縁膜と、前記第2の電極とによって前記第2の容量が形成されていることを特徴とする請求項1に記載の液晶表示装置。
- 前記第2の分岐電極は、前記映像信号線を越えて隣の画素にわたって形成されていることを特徴とする請求項4に記載の液晶表示装置。
- 第1の方向に延在し、第2の方向に配列した走査線と、前記第2の方向に延在し、前記第1の方向に配列した映像信号線とによって囲まれた領域に画素が形成され、前記画素には、第1の面積を有する第1の画素と、前記第1の画素よりも面積の小さい第2の画素との2種類が存在する第1の基板と、前記第1の基板と対向してカラーフィルタおよび遮光膜および対向電極が形成された第2の基板と、前記第1の基板と前記第2の基板との間に挟持された液晶層とを有する液晶表示装置であって、
前記第1の画素において、画素電極と、絶縁膜と、前記絶縁膜を介して前記画素電極よりも下方に形成された容量電極とによって第1の容量が形成され、
前記第2の画素において、画素電極と、絶縁膜と、前記絶縁膜を介して前記画素電極よりも下方に形成された容量電極とによって第2の容量が形成され、
前記第2の画素の前記画素電極の一部は、前記映像信号線を越えて、隣の画素にわたって形成され、
前記第2の容量の大きさは、前記第1の容量の大きさの90%から110%の範囲であることを特徴とする液晶表示装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008172426A JP5156506B2 (ja) | 2008-07-01 | 2008-07-01 | 液晶表示装置 |
US12/495,899 US8169558B2 (en) | 2008-07-01 | 2009-07-01 | Liquid crystal display device |
US13/449,994 US8520177B2 (en) | 2008-07-01 | 2012-04-18 | Liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008172426A JP5156506B2 (ja) | 2008-07-01 | 2008-07-01 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010014794A JP2010014794A (ja) | 2010-01-21 |
JP5156506B2 true JP5156506B2 (ja) | 2013-03-06 |
Family
ID=41464083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008172426A Active JP5156506B2 (ja) | 2008-07-01 | 2008-07-01 | 液晶表示装置 |
Country Status (2)
Country | Link |
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US (2) | US8169558B2 (ja) |
JP (1) | JP5156506B2 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8866982B2 (en) * | 2009-08-20 | 2014-10-21 | Innolux Corporation | Display device |
JP5542427B2 (ja) * | 2009-12-25 | 2014-07-09 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
JP5501024B2 (ja) | 2010-02-22 | 2014-05-21 | 株式会社ジャパンディスプレイ | 液晶表示パネル |
CN102262326B (zh) * | 2011-08-02 | 2014-08-13 | 深超光电(深圳)有限公司 | 面内切换型液晶显示面板 |
CN103792745A (zh) * | 2012-10-30 | 2014-05-14 | 瀚宇彩晶股份有限公司 | 液晶显示面板 |
JP2014206639A (ja) * | 2013-04-12 | 2014-10-30 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
KR102060802B1 (ko) * | 2013-06-11 | 2019-12-31 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
JP6257259B2 (ja) | 2013-10-18 | 2018-01-10 | 株式会社ジャパンディスプレイ | 表示装置 |
KR102211598B1 (ko) * | 2014-07-10 | 2021-02-03 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
TWI534516B (zh) * | 2014-07-30 | 2016-05-21 | 群創光電股份有限公司 | 顯示面板與顯示裝置 |
JP2016085365A (ja) * | 2014-10-27 | 2016-05-19 | 株式会社ジャパンディスプレイ | 表示装置 |
CN104516142B (zh) * | 2014-11-10 | 2018-03-23 | 上海天马微电子有限公司 | 显示面板及其制备方法、显示装置 |
KR102231084B1 (ko) * | 2014-12-17 | 2021-03-24 | 엘지디스플레이 주식회사 | 프린지 필드 방식 액정표시장치 |
KR20160106798A (ko) * | 2015-03-02 | 2016-09-13 | 삼성디스플레이 주식회사 | 표시 장치 |
CN105988246B (zh) * | 2015-03-03 | 2019-09-06 | 群创光电股份有限公司 | 显示面板 |
TWI581157B (zh) * | 2016-04-20 | 2017-05-01 | 群創光電股份有限公司 | 觸控顯示裝置 |
TWI597830B (zh) | 2016-05-13 | 2017-09-01 | 群創光電股份有限公司 | 顯示裝置 |
KR102599536B1 (ko) * | 2017-01-26 | 2023-11-08 | 삼성전자 주식회사 | 생체 센서를 갖는 전자 장치 |
CN106990634B (zh) * | 2017-05-20 | 2020-09-04 | 武汉华星光电技术有限公司 | 显示像素结构、阵列基板及显示装置 |
JP6476269B2 (ja) * | 2017-12-01 | 2019-02-27 | 株式会社ジャパンディスプレイ | 表示装置 |
CN110400810B (zh) * | 2019-08-01 | 2022-01-11 | 京东方科技集团股份有限公司 | 显示基板及其制作方法、和显示装置 |
JP6884839B2 (ja) * | 2019-10-21 | 2021-06-09 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07325287A (ja) | 1994-05-31 | 1995-12-12 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
JP2000162627A (ja) * | 1998-12-01 | 2000-06-16 | Hitachi Ltd | 液晶表示装置 |
KR100471397B1 (ko) * | 2001-05-31 | 2005-02-21 | 비오이 하이디스 테크놀로지 주식회사 | 프린지 필드 스위칭 액정표시장치 및 그 제조방법 |
JP2003005204A (ja) * | 2001-06-21 | 2003-01-08 | Matsushita Electric Ind Co Ltd | マルチギャップカラー液晶表示装置 |
KR100469342B1 (ko) * | 2001-07-11 | 2005-02-02 | 엘지.필립스 엘시디 주식회사 | 액정표시소자 |
JP4156476B2 (ja) * | 2003-09-04 | 2008-09-24 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
CN103177701A (zh) * | 2003-12-15 | 2013-06-26 | 格诺色彩技术有限公司 | 多基色液晶显示器 |
JP4717533B2 (ja) | 2005-07-06 | 2011-07-06 | 株式会社 日立ディスプレイズ | 表示装置 |
JP5079454B2 (ja) * | 2007-10-31 | 2012-11-21 | 株式会社ジャパンディスプレイウェスト | 表示装置 |
-
2008
- 2008-07-01 JP JP2008172426A patent/JP5156506B2/ja active Active
-
2009
- 2009-07-01 US US12/495,899 patent/US8169558B2/en active Active
-
2012
- 2012-04-18 US US13/449,994 patent/US8520177B2/en active Active
Also Published As
Publication number | Publication date |
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US20100002162A1 (en) | 2010-01-07 |
JP2010014794A (ja) | 2010-01-21 |
US8520177B2 (en) | 2013-08-27 |
US20120200813A1 (en) | 2012-08-09 |
US8169558B2 (en) | 2012-05-01 |
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