KR101186249B1 - 횡전계 방식의 액정 표시 장치 - Google Patents
횡전계 방식의 액정 표시 장치 Download PDFInfo
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- KR101186249B1 KR101186249B1 KR1020050104057A KR20050104057A KR101186249B1 KR 101186249 B1 KR101186249 B1 KR 101186249B1 KR 1020050104057 A KR1020050104057 A KR 1020050104057A KR 20050104057 A KR20050104057 A KR 20050104057A KR 101186249 B1 KR101186249 B1 KR 101186249B1
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- South Korea
- Prior art keywords
- liquid crystal
- rubbing
- electric field
- crystal display
- array substrate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133784—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by rubbing
-
- 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
- G02F1/133742—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homeotropic alignment
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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)
- Spectroscopy & Molecular Physics (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (7)
- 서로 마주보는 어레이 기판 및 컬러 필터 기판;상기 어레이 기판 상에 서로 교차하도록 배치되어 화소 영역을 정의하는 게이트 라인 및 데이터 라인;상기 화소 영역에서 상기 게이트 라인 및 상기 데이터 라인의 교차 부위에 위치하는 스위칭 영역에 형성된 박막 트랜지스터;상기 화소 영역에서 상기 스위칭 영역을 제외한 전극 영역에 서로 엇갈리면서 교번되도록 형성된 공통 전극 및 화소 전극;상기 어레이 기판 상에서, 러빙이 이루어지지 않은 영역에서는 수직 배향되고, 러빙이 양호하게 이루어진 영역에서는 상기 러빙 방향과 평행하게 수평 배향되고, 러빙이 약하게 이루어진 영역에서는 상기 러빙 방향과 평행하되, 상기 수직 배향과 상기 수평 배향 사이의 각도로 기울어지도록 배향된 제 1 배향막;상기 컬러 필터 기판 상에서, 러빙에 의해 수평 배향되도록 형성된 제 2 배향막; 및상기 어레이 기판과 상기 컬러 필터 기판 사이에 형성된 액정을 포함하는 것을 특징으로 하는 횡전계 방식의 액정 표시 장치.
- 제1항에 있어서,상기 제 1, 2 배향막은,상기 러빙 처리하지 않은 상태에서 무기 수직 배향막인 것을 특징으로 하는 횡전계 방식의 액정 표시 장치.
- 제2항에 있어서,상기 무기 수직 배향막은Al2O3으로 이루어진 것을 특징으로 하는 횡전계 방식의 액정 표시 장치.
- 제1항에 있어서,상기 제 1, 2 배향막은,상기 러빙 처리하지 않은 상태에서 유기 수직 배향막인 것을 특징으로 하는 횡전계 방식의 액정 표시 장치.
- 제4항에 있어서,상기 유기 수직 배향막은폴리이미드(polyimide)계 고분자 물질인 것을 특징으로 하는 횡전계 방식의 액정 표시 장치.
- 제1항에 있어서,상기 제 1, 2 배향막의 두께는,300Å 내지 800Å인 것을 특징으로 하는 횡전계 방식의 액정 표시 장치.
- 제1항에 있어서,상기 제 1, 2 배향막은,상기 러빙 처리한 후, 프리틸트 각이 1° 내지 1.5°인 것을 특징으로 하는 횡전계 방식의 액정 표시 장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050104057A KR101186249B1 (ko) | 2005-11-02 | 2005-11-02 | 횡전계 방식의 액정 표시 장치 |
US11/453,080 US7649603B2 (en) | 2005-11-02 | 2006-06-15 | Method for manufacturing an in-plane switching IPS mode liquid crystal display device with vertical alignment film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050104057A KR101186249B1 (ko) | 2005-11-02 | 2005-11-02 | 횡전계 방식의 액정 표시 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070047385A KR20070047385A (ko) | 2007-05-07 |
KR101186249B1 true KR101186249B1 (ko) | 2012-09-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020050104057A Active KR101186249B1 (ko) | 2005-11-02 | 2005-11-02 | 횡전계 방식의 액정 표시 장치 |
Country Status (2)
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US (1) | US7649603B2 (ko) |
KR (1) | KR101186249B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2012122206A (ru) * | 2009-10-30 | 2013-12-10 | Шарп Кабусики Кайся | Жидкокристаллический элемент отображения |
CN103745954B (zh) * | 2014-01-03 | 2017-01-25 | 京东方科技集团股份有限公司 | 显示装置、阵列基板及其制造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005300735A (ja) * | 2004-04-08 | 2005-10-27 | Seiko Epson Corp | 液晶装置および電子機器 |
Family Cites Families (9)
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JP3034155B2 (ja) * | 1993-02-03 | 2000-04-17 | シャープ株式会社 | 2端子非線形素子 |
US3731986A (en) * | 1971-04-22 | 1973-05-08 | Int Liquid Xtal Co | Display devices utilizing liquid crystal light modulation |
US3938242A (en) * | 1973-09-27 | 1976-02-17 | Rca Corporation | Fabrication of liquid crystal devices |
US6108064A (en) * | 1997-11-06 | 2000-08-22 | Sharp Kabushiki Kaisha | Reflective-type liquid crystal display device including a single polarizer plate |
TW451099B (en) * | 1998-01-23 | 2001-08-21 | Hitachi Ltd | Liquid crystal display device |
JP3847590B2 (ja) * | 2001-08-30 | 2006-11-22 | 株式会社日立製作所 | 液晶表示装置 |
US7298445B1 (en) * | 2003-06-23 | 2007-11-20 | Research Foundation Of The University Of Central Florida | Fast response liquid crystal mode |
JP3925813B2 (ja) * | 2003-11-17 | 2007-06-06 | シャープ株式会社 | 液晶表示装置およびその製造方法、ハードマスク |
TWI291986B (en) * | 2005-03-10 | 2008-01-01 | Au Optronics Corp | Optically compensated birefringence alignment agent, liquid crystal device employing the same and fabrication method thereof |
-
2005
- 2005-11-02 KR KR1020050104057A patent/KR101186249B1/ko active Active
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2006
- 2006-06-15 US US11/453,080 patent/US7649603B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005300735A (ja) * | 2004-04-08 | 2005-10-27 | Seiko Epson Corp | 液晶装置および電子機器 |
Also Published As
Publication number | Publication date |
---|---|
KR20070047385A (ko) | 2007-05-07 |
US20070097304A1 (en) | 2007-05-03 |
US7649603B2 (en) | 2010-01-19 |
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