KR20060069420A - 액정 표시 장치 - Google Patents
액정 표시 장치 Download PDFInfo
- Publication number
- KR20060069420A KR20060069420A KR1020060050206A KR20060050206A KR20060069420A KR 20060069420 A KR20060069420 A KR 20060069420A KR 1020060050206 A KR1020060050206 A KR 1020060050206A KR 20060050206 A KR20060050206 A KR 20060050206A KR 20060069420 A KR20060069420 A KR 20060069420A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- region
- light shielding
- substrate
- shielding layer
- Prior art date
Links
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
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel 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
- G02F1/1333—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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1393—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (4)
- 제1 기판과, 제2 기판과, 상기 제1 기판과 상기 제2 기판 사이에 형성되고, 마이너스의 유전 이방성을 갖는 액정 분자를 포함하는 수직 배향형의 액정층을 갖고,상기 제1 기판의 상기 액정층측에 형성된 제1 전극과, 상기 제2 기판에 형성되고 상기 제1 전극에 상기 액정층을 개재하여 대향하는 제2 전극에 의해, 각각이 규정되는 복수의 회소 영역을 갖고,상기 복수의 회소 영역의 각각에서의 상기 액정층은, 상기 제1 전극과 상기 제2 전극 사이에 전압이 인가되었을 때에 액정 분자가 경사지는 방향이 서로 다른 복수의 액정 영역을 갖는, 액정 표시 장치로서,상기 제1 기판 및 상기 제2 기판 중 적어도 한쪽은, 상기 복수의 액정 영역 사이의 영역으로서 규정되는 경계 영역의 적어도 일부에 중첩되는 차광층을 갖고,상기 경계 영역의, 상기 차광층에 중첩되는 상기 적어도 일부의 영역은, 그 영역의 주위에 위치하는 액정 분자가, 상기 제1 전극과 상기 제2 전극 사이에 전압이 인가되었을 때에, 상기 액정 분자의 두 단부 중 상기 차광층이 형성되어 있는 쪽의 기판측의 단부를 상기 적어도 일부의 영역으로부터 멀어지도록 경사지는 영역인 액정 표시 장치.
- 제1항에 있어서,상기 차광층은 상기 액정층과 소정의 간격을 두고 형성되어 있는 액정 표시 장치.
- 제1항에 있어서,상기 제1 전극 및 상기 제2 전극 중 적어도 한쪽은, 적어도 1개의 개구부를 갖고, 상기 복수의 액정 영역의 각각에서 액정 분자가 경사지는 방향은, 상기 제1 전극과 상기 제2 전극 사이에 전압이 인가되었을 때에 상기 적어도 1개의 개구부의 엣지부에 생성되는 경사 전계에 의해서 규정되는 액정 표시 장치.
- 제1항에 있어서,상기 제1 기판은, 상기 복수의 회소 영역의 각각에 대응하여 형성된 스위칭 소자를 더 갖고,상기 제1 전극은, 상기 복수의 회소 영역마다 형성되고, 상기 스위칭 소자에 의해서 스위칭되는 복수의 회소 전극을 갖고, 상기 제2 전극은, 상기 복수의 회소 전극에 대향하는 적어도 1개의 대향 전극을 갖는 액정 표시 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2002-00254114 | 2002-08-30 | ||
JP2002254114A JP4056326B2 (ja) | 2002-08-30 | 2002-08-30 | 液晶表示装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030060090A Division KR100624057B1 (ko) | 2002-08-30 | 2003-08-29 | 액정 표시 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060069420A true KR20060069420A (ko) | 2006-06-21 |
KR100672888B1 KR100672888B1 (ko) | 2007-01-24 |
Family
ID=31972823
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030060090A KR100624057B1 (ko) | 2002-08-30 | 2003-08-29 | 액정 표시 장치 |
KR1020060050206A KR100672888B1 (ko) | 2002-08-30 | 2006-06-05 | 액정 표시 장치 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030060090A KR100624057B1 (ko) | 2002-08-30 | 2003-08-29 | 액정 표시 장치 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7355664B2 (ko) |
JP (1) | JP4056326B2 (ko) |
KR (2) | KR100624057B1 (ko) |
CN (1) | CN1229672C (ko) |
TW (1) | TWI272437B (ko) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4056326B2 (ja) * | 2002-08-30 | 2008-03-05 | シャープ株式会社 | 液晶表示装置 |
JP3794393B2 (ja) * | 2003-03-13 | 2006-07-05 | セイコーエプソン株式会社 | 液晶表示装置および電子機器 |
KR100989339B1 (ko) * | 2003-06-12 | 2010-10-25 | 삼성전자주식회사 | 액정표시장치 및 이의 제조 방법 |
US7480022B2 (en) | 2003-12-10 | 2009-01-20 | Seiko Epson Corporation | Liquid crystal display device, method of manufacturing liquid crystal display device, and electronic apparatus |
JP2005265891A (ja) * | 2004-03-16 | 2005-09-29 | Sharp Corp | 液晶表示装置およびその駆動方法 |
US7177000B2 (en) * | 2004-05-18 | 2007-02-13 | Automotive Systems Laboratory, Inc. | Liquid crystal display cell structure and manufacture process of a liquid crystal display comprising an opening formed through the color filter and partially the buffer layer |
JP2006091229A (ja) * | 2004-09-22 | 2006-04-06 | Sharp Corp | 液晶表示装置 |
TWI261712B (en) * | 2004-09-30 | 2006-09-11 | Chi Mei Optoelectronics Corp | Liquid crystal display |
KR20060030577A (ko) | 2004-10-06 | 2006-04-11 | 삼성전자주식회사 | 박막 트랜지스터 표시판 |
TWI338796B (en) * | 2004-10-29 | 2011-03-11 | Chimei Innolux Corp | Multi-domain vertically alignmentliquid crystal display panel |
KR100825381B1 (ko) * | 2004-11-26 | 2008-04-29 | 삼성에스디아이 주식회사 | Ocb 모드 액정층을 구비하는 액정표시장치 및 그의제조방법 |
WO2008007583A1 (fr) * | 2006-07-14 | 2008-01-17 | Sharp Kabushiki Kaisha | Dispositif d'affichage à cristaux liquides |
JP4513794B2 (ja) * | 2006-10-02 | 2010-07-28 | セイコーエプソン株式会社 | 液晶表示装置 |
KR101291863B1 (ko) | 2006-12-21 | 2013-07-31 | 엘지디스플레이 주식회사 | 액정표시장치 |
JP5008992B2 (ja) * | 2007-01-25 | 2012-08-22 | ソニーモバイルディスプレイ株式会社 | 液晶表示パネル及び液晶表示パネルのカラーフィルタ基板の色度測定方法 |
US8208080B2 (en) * | 2007-03-07 | 2012-06-26 | Chimei Innolux Corporation | Liquid crystal display |
JP4656112B2 (ja) * | 2007-09-18 | 2011-03-23 | セイコーエプソン株式会社 | 液晶表示装置 |
JP4952544B2 (ja) * | 2007-11-29 | 2012-06-13 | セイコーエプソン株式会社 | 液晶表示装置、及び電子機器 |
JP5339270B2 (ja) * | 2008-02-29 | 2013-11-13 | 株式会社ジャパンディスプレイ | 液晶表示装置および電子機器 |
CN101539678B (zh) * | 2008-03-17 | 2011-03-16 | 中华映管股份有限公司 | 液晶显示面板及其制作方法 |
JP5116843B2 (ja) * | 2008-04-25 | 2013-01-09 | シャープ株式会社 | 液晶表示装置 |
WO2009130908A1 (ja) * | 2008-04-25 | 2009-10-29 | シャープ株式会社 | 液晶表示装置 |
GB2464521A (en) * | 2008-10-20 | 2010-04-21 | Sharp Kk | Processing image data for multiple view displays |
WO2011074304A1 (ja) * | 2009-12-15 | 2011-06-23 | シャープ株式会社 | 表示素子、及びこれを用いた電気機器 |
JP5659768B2 (ja) * | 2010-12-16 | 2015-01-28 | 凸版印刷株式会社 | 斜め電界液晶表示装置 |
CN105487299A (zh) * | 2016-01-26 | 2016-04-13 | 京东方科技集团股份有限公司 | 一种显示基板及其制作方法、显示装置 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5309264A (en) * | 1992-04-30 | 1994-05-03 | International Business Machines Corporation | Liquid crystal displays having multi-domain cells |
JPH06301036A (ja) * | 1993-04-12 | 1994-10-28 | Sanyo Electric Co Ltd | 液晶表示装置 |
US5689322A (en) * | 1993-07-30 | 1997-11-18 | Sharp Kabushiki Kaisha | Liquid crystal display device having regions with different twist angles |
US5781262A (en) * | 1994-04-19 | 1998-07-14 | Nec Corporation | Liquid crystal display cell |
JPH0843833A (ja) * | 1994-08-04 | 1996-02-16 | Nec Corp | 液晶表示装置 |
JPH08313896A (ja) | 1995-05-16 | 1996-11-29 | Hitachi Ltd | 液晶表示装置 |
JP2734444B2 (ja) * | 1996-03-22 | 1998-03-30 | 日本電気株式会社 | 液晶表示装置 |
EP0884626B1 (en) | 1997-06-12 | 2008-01-02 | Sharp Kabushiki Kaisha | Vertically-aligned (VA) liquid crystal display device |
KR100309918B1 (ko) * | 1998-05-16 | 2001-12-17 | 윤종용 | 광시야각액정표시장치및그제조방법 |
KR100283511B1 (ko) * | 1998-05-20 | 2001-03-02 | 윤종용 | 광시야각 액정 표시장치 |
US6965422B2 (en) | 1998-07-24 | 2005-11-15 | Sharp Kabushiki Kaisha | Liquid crystal display device |
US6384889B1 (en) * | 1998-07-24 | 2002-05-07 | Sharp Kabushiki Kaisha | Liquid crystal display with sub pixel regions defined by sub electrode regions |
US7119870B1 (en) | 1998-11-27 | 2006-10-10 | Sanyo Electric Co., Ltd. | Liquid crystal display device having particular drain lines and orientation control window |
US6400440B1 (en) * | 1999-06-23 | 2002-06-04 | International Business Machines Corporation | Passive liquid crystal display having pre-tilt control structure and light absorbent material at a center |
SE517673C2 (sv) * | 1999-12-03 | 2002-07-02 | Electrolux Ab | Anordning vid en dammsugare |
KR100504532B1 (ko) * | 1999-12-28 | 2005-08-03 | 엘지.필립스 엘시디 주식회사 | 멀티도메인 액정표시소자 |
TWI290252B (en) * | 2000-02-25 | 2007-11-21 | Sharp Kk | Liquid crystal display device |
TW495625B (en) * | 2000-03-07 | 2002-07-21 | Ind Tech Res Inst | Structure and manufacturing method of a multi-domain wide viewing angle liquid crystal display |
JP3601786B2 (ja) | 2000-08-11 | 2004-12-15 | シャープ株式会社 | 液晶表示装置 |
JP3712637B2 (ja) * | 2000-08-11 | 2005-11-02 | シャープ株式会社 | 液晶表示装置およびその欠陥修正方法 |
JP3601788B2 (ja) * | 2000-10-31 | 2004-12-15 | シャープ株式会社 | 液晶表示装置 |
JP3992922B2 (ja) * | 2000-11-27 | 2007-10-17 | シャープ株式会社 | 液晶表示装置用基板及びその製造方法及びそれを備えた液晶表示装置 |
TWI299414B (ko) * | 2001-03-16 | 2008-08-01 | Chi Mei Optoelectronics Corp | |
JP3875125B2 (ja) * | 2001-04-11 | 2007-01-31 | シャープ株式会社 | 液晶表示装置 |
KR100831229B1 (ko) * | 2001-12-10 | 2008-05-22 | 삼성전자주식회사 | 고개구율 액정 표시 장치 |
JP4056326B2 (ja) | 2002-08-30 | 2008-03-05 | シャープ株式会社 | 液晶表示装置 |
JP2004101773A (ja) * | 2002-09-06 | 2004-04-02 | Sharp Corp | 液晶表示装置 |
-
2002
- 2002-08-30 JP JP2002254114A patent/JP4056326B2/ja not_active Expired - Lifetime
-
2003
- 2003-08-27 US US10/648,340 patent/US7355664B2/en not_active Expired - Lifetime
- 2003-08-29 TW TW092123965A patent/TWI272437B/zh not_active IP Right Cessation
- 2003-08-29 CN CNB031556299A patent/CN1229672C/zh not_active Expired - Fee Related
- 2003-08-29 KR KR1020030060090A patent/KR100624057B1/ko active IP Right Grant
-
2006
- 2006-06-05 KR KR1020060050206A patent/KR100672888B1/ko not_active IP Right Cessation
-
2008
- 2008-02-13 US US12/068,902 patent/US7619708B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1229672C (zh) | 2005-11-30 |
CN1490647A (zh) | 2004-04-21 |
TW200424634A (en) | 2004-11-16 |
JP2004093846A (ja) | 2004-03-25 |
US7355664B2 (en) | 2008-04-08 |
KR20040020022A (ko) | 2004-03-06 |
KR100672888B1 (ko) | 2007-01-24 |
US20040041963A1 (en) | 2004-03-04 |
US20080143898A1 (en) | 2008-06-19 |
US7619708B2 (en) | 2009-11-17 |
JP4056326B2 (ja) | 2008-03-05 |
TWI272437B (en) | 2007-02-01 |
KR100624057B1 (ko) | 2006-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100672888B1 (ko) | 액정 표시 장치 | |
JP4713946B2 (ja) | 液晶表示装置 | |
US7110074B2 (en) | Liquid crystal display device | |
KR100243732B1 (ko) | 액정 표시 장치 | |
KR100426197B1 (ko) | 액정 표시 장치 | |
KR100357683B1 (ko) | 액정표시장치 및 그의 제조방법 | |
KR100482468B1 (ko) | 프린지 필드 구동 액정 표시 장치 | |
US6256080B1 (en) | Self-aligned structures for improved wide viewing angle for liquid crystal displays | |
EP0916992B1 (en) | A liquid crystal display device | |
KR100883485B1 (ko) | 액정 표시 장치용 기판 및 이를 구비한 액정 표시 장치 | |
JP2565639B2 (ja) | 液晶表示装置 | |
KR101165532B1 (ko) | 액정 표시 장치 | |
US20010004274A1 (en) | Active-matrix liquid crystal display | |
US6400440B1 (en) | Passive liquid crystal display having pre-tilt control structure and light absorbent material at a center | |
US20090244462A1 (en) | Liquid crystal display device | |
WO2009130908A1 (ja) | 液晶表示装置 | |
JP5192046B2 (ja) | 液晶表示装置 | |
JP3324926B2 (ja) | 液晶表示素子 | |
WO2011089774A1 (ja) | 液晶パネルおよび液晶表示装置 | |
JP4436161B2 (ja) | 液晶表示装置 | |
KR20070007722A (ko) | 멀티 도메인 수직 배향형 액정 디스플레이 장치 | |
JP2000305100A (ja) | 液晶表示装置 | |
KR100626256B1 (ko) | 액정 표시 장치 | |
US20040239866A1 (en) | Liquid crystal display device | |
US20050078250A1 (en) | Continuous domain vertical alignment liquid crystal display |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A107 | Divisional application of patent | ||
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121227 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20131218 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20150109 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20160108 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20170106 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20180105 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |