JP5939755B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
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- JP5939755B2 JP5939755B2 JP2011194552A JP2011194552A JP5939755B2 JP 5939755 B2 JP5939755 B2 JP 5939755B2 JP 2011194552 A JP2011194552 A JP 2011194552A JP 2011194552 A JP2011194552 A JP 2011194552A JP 5939755 B2 JP5939755 B2 JP 5939755B2
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- liquid crystal
- crystal display
- display device
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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
- G02F1/1343—Electrodes
-
- 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
- G02F1/136—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
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
-
- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13454—Drivers integrated on the active matrix substrate
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
Description
Claims (8)
- 複数の画素を含む表示領域と前記表示領域に画像を表示するためのICドライバとを備えたTFT基板と、前記TFT基板に対向して配置された対向基板と、前記TFT基板と前記対向基板とに挟持された液晶層とを備えた液晶表示装置において、
前記画素は、ソース及びドレイン電極と、走査線に接続されたゲート電極とを備えたTFTと、コモン電極と画素電極とを備えた画素部とを含み、
前記コモン電極は、前記画素電極、前記ソース及びドレイン電極上に形成された無機パッシベーション膜上に設けられた櫛歯状の電極であり、
前記画素電極は、前記ソース及びドレイン電極のいずれかと接続され、前記無機パッシベーション膜と前記TFT基板との間に設けられ、かつ隣接する画素のTFTのゲート電極に接続された走査線と重なり部を有し、
前記走査線は、前記画素電極との重なり部において平面形状が凹凸形状を有し、
前記凹凸形状の凹部は、前記コモン電極の櫛歯状の電極に重なるように形成され、前記凹凸形状の凸部は、前記コモン電極の櫛歯状の電極間に設けられる開口部に重なるように形成されていることを特徴とする液晶表示装置。 - 請求項1記載の液晶表示装置において、
前記走査線の前記凸部は、前記コモン電極の櫛歯状の電極の根本部分において前記液晶層の液晶配列が乱れて光が漏れるドメイン部まで延伸して設けられていることを特徴とする液晶表示装置。 - 請求項1又は2記載の液晶表示装置において、
前記対向基板は遮光膜を有しており、前記走査線の前記凹部は、前記遮光膜と重畳していないことを特徴とする液晶表示装置。 - 請求項3記載の液晶表示装置において、
前記走査線の前記凸部は、前記遮光膜と重畳していないことを特徴とする液晶表示装置。 - 請求項1乃至4の何れかに記載の液晶表示装置において、
前記画素電極は、前記ソース及びドレイン電極のいずれかと前記TFT基板との間に形成されていることを特徴とする液晶表示装置。 - 請求項1乃至4の何れかに記載の液晶表示装置において、
前記画素電極は、前記ソース及びドレイン電極のいずれかと前記無機パッシベーション膜との間に形成されていることを特徴とする液晶表示装置。 - 請求項1乃至6の何れかに記載の液晶表示装置において、
前記走査線の前記凸部は、前記コモン電極の櫛歯状の電極の根本部分において、前記コモン電極と重畳していることを特徴とする液晶表示装置。 - 請求項1記載の液晶表示装置において、
前記凹凸形状の凹部及び凸部と、前記コモン電極及び前記コモン電極の根本部とが互いに対応していることを特徴とする液晶表示装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011194552A JP5939755B2 (ja) | 2011-09-07 | 2011-09-07 | 液晶表示装置 |
| US13/596,097 US20130057797A1 (en) | 2011-09-07 | 2012-08-28 | Liquid crystal display device |
| TW101131238A TWI494649B (zh) | 2011-09-07 | 2012-08-28 | Liquid crystal display device |
| CN201210337657.8A CN102998864B (zh) | 2011-09-07 | 2012-09-06 | 液晶显示装置 |
| KR1020120098698A KR101386751B1 (ko) | 2011-09-07 | 2012-09-06 | 액정 표시 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011194552A JP5939755B2 (ja) | 2011-09-07 | 2011-09-07 | 液晶表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013057704A JP2013057704A (ja) | 2013-03-28 |
| JP5939755B2 true JP5939755B2 (ja) | 2016-06-22 |
Family
ID=47752909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011194552A Active JP5939755B2 (ja) | 2011-09-07 | 2011-09-07 | 液晶表示装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20130057797A1 (ja) |
| JP (1) | JP5939755B2 (ja) |
| KR (1) | KR101386751B1 (ja) |
| CN (1) | CN102998864B (ja) |
| TW (1) | TWI494649B (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235456B (zh) * | 2013-04-23 | 2016-07-06 | 合肥京东方光电科技有限公司 | 阵列基板及其制造方法和显示装置 |
| CN103926753B (zh) * | 2013-10-18 | 2017-05-03 | 厦门天马微电子有限公司 | 一种tft阵列基板和显示面板 |
| ES3056690T3 (en) | 2018-08-16 | 2026-02-24 | Siemens Mobility GmbH | Dynamoelectric rotary machine with air gap encapsulation |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001174818A (ja) * | 1999-12-15 | 2001-06-29 | Hitachi Ltd | 液晶表示装置 |
| KR100730495B1 (ko) * | 2000-12-15 | 2007-06-20 | 엘지.필립스 엘시디 주식회사 | 횡전계 방식의 액정표시장치 및 그 제조방법 |
| CN100373246C (zh) * | 2001-11-15 | 2008-03-05 | Nec液晶技术株式会社 | 平面开关模式有源矩阵型液晶显示器件及其制造方法 |
| US6876420B2 (en) * | 2002-06-25 | 2005-04-05 | Lg. Philips Lcd Co., Ltd. | In-plane switching mode liquid crystal display device |
| US20040109119A1 (en) * | 2002-12-05 | 2004-06-10 | Hannstar Display Corporation | In-plane switching liquid crystal display with high aperture ratio |
| TWI255940B (en) * | 2004-09-13 | 2006-06-01 | Chi Mei Optoelectronics Corp | Liquid crystal display and TFT substrate therefor |
| KR101279189B1 (ko) * | 2005-11-10 | 2013-07-05 | 엘지디스플레이 주식회사 | 수평 전계 인가형 액정 표시장치 및 그 제조 방법 |
| KR100908357B1 (ko) * | 2006-08-09 | 2009-07-20 | 엡슨 이미징 디바이스 가부시키가이샤 | 횡전계 방식의 액정 표시 패널 |
| KR101389219B1 (ko) * | 2006-12-29 | 2014-04-24 | 엘지디스플레이 주식회사 | 프린지 필드형 액정표시패널 및 그 제조 방법 |
| JP4356750B2 (ja) * | 2007-01-25 | 2009-11-04 | エプソンイメージングデバイス株式会社 | 液晶表示装置及びその製造方法 |
| KR101413275B1 (ko) * | 2007-01-29 | 2014-06-30 | 삼성디스플레이 주식회사 | 액정 표시 패널 및 이의 제조 방법 |
| TWI414864B (zh) * | 2007-02-05 | 2013-11-11 | Hydis Tech Co Ltd | 邊緣電場切換模式之液晶顯示器 |
| KR101323488B1 (ko) * | 2007-03-02 | 2013-10-31 | 엘지디스플레이 주식회사 | 액정표시패널 및 그 제조 방법 |
| KR101340996B1 (ko) * | 2007-03-13 | 2013-12-13 | 엘지디스플레이 주식회사 | 표시장치 및 그 제조방법 |
| KR101264722B1 (ko) * | 2007-09-20 | 2013-05-15 | 엘지디스플레이 주식회사 | 액정표시장치의 제조방법 |
| JP2009186869A (ja) * | 2008-02-08 | 2009-08-20 | Epson Imaging Devices Corp | 液晶表示装置 |
| GB2464143B (en) * | 2008-06-25 | 2011-03-30 | Lg Display Co Ltd | Array substrate for fringe field switching mode liquid crystal display device and fringe field switching mode liquid crystal display device including the same |
| KR101066029B1 (ko) * | 2008-06-25 | 2011-09-20 | 엘지디스플레이 주식회사 | 액정표시장치용 어레이 기판 |
| KR101170950B1 (ko) * | 2008-08-25 | 2012-08-03 | 엘지디스플레이 주식회사 | 프린지 필드 스위칭 모드 액정표시장치 |
| JP5172508B2 (ja) * | 2008-07-09 | 2013-03-27 | 株式会社ジャパンディスプレイセントラル | 液晶表示装置 |
| KR101571124B1 (ko) * | 2008-12-17 | 2015-11-24 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 이의 제조 방법 |
| KR101725342B1 (ko) * | 2009-10-12 | 2017-04-11 | 삼성디스플레이 주식회사 | 광배향용 마스크, 이를 이용한 광배향 방법 및 액정 표시 장치 |
-
2011
- 2011-09-07 JP JP2011194552A patent/JP5939755B2/ja active Active
-
2012
- 2012-08-28 US US13/596,097 patent/US20130057797A1/en not_active Abandoned
- 2012-08-28 TW TW101131238A patent/TWI494649B/zh active
- 2012-09-06 CN CN201210337657.8A patent/CN102998864B/zh active Active
- 2012-09-06 KR KR1020120098698A patent/KR101386751B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101386751B1 (ko) | 2014-04-17 |
| JP2013057704A (ja) | 2013-03-28 |
| KR20130027438A (ko) | 2013-03-15 |
| US20130057797A1 (en) | 2013-03-07 |
| CN102998864A (zh) | 2013-03-27 |
| TW201316089A (zh) | 2013-04-16 |
| CN102998864B (zh) | 2015-12-16 |
| TWI494649B (zh) | 2015-08-01 |
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