KR100724957B1 - 프린즈필드스위칭 액정표시소자 - Google Patents
프린즈필드스위칭 액정표시소자 Download PDFInfo
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- KR100724957B1 KR100724957B1 KR1020050077594A KR20050077594A KR100724957B1 KR 100724957 B1 KR100724957 B1 KR 100724957B1 KR 1020050077594 A KR1020050077594 A KR 1020050077594A KR 20050077594 A KR20050077594 A KR 20050077594A KR 100724957 B1 KR100724957 B1 KR 100724957B1
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- liquid crystal
- electrode
- layer
- fringe
- field switching
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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
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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
- G02F1/1337—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
- G02F1/1341—Filling or closing of 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
- 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
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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)
- Liquid Crystal (AREA)
- Geometry (AREA)
- Spectroscopy & Molecular Physics (AREA)
Abstract
Description
Claims (3)
- FFS 모드를 사용하는 박막 트랜지스터의 두 층의 투명 전극 구조에 있어서,투명 유리 기판 또는 플라스틱 기판 위에 첫 번째 층의 투명전극을 플레인(plane) 형태로 패턴하고;절연막을 사이에 두고 두 번째 층의 투명전극을 기울어진 "ㄹ"자 구조의 형태로 형성하고;양 기판에 수평 액정 배향막을 500∼6000 Å사이로 코팅한 후 서로 반대방향으로 러빙을 하고;상기 상, 하판에 셀갭이 2∼6㎛사이가 되도록 하고 액정을 드라핑(dropping) 방식 또는 진공 주입 방식을 통해 합착된 기판에 들어가도록 하고;이때 액정층의 위상지연값 (셀갭과 액정 굴절율의 곱)은 0.2∼0.5㎛ 사이의 값을 갖도록 하고;상, 하판에 투과축이 교차된 편광판을 사용하며 두 축 중의 하나는 액정 광축과 일치한 Fringe-field switching 액정표시소자.
- 제 1항에 있어서,"ㄹ" 자 구조에서 각 전극의 폭은 8㎛ 이내로 하고 전극과 전극사이의 간격은 12㎛ 이하의 값을 갖게 하고;투명전극들의 두께는 2000 Å 이하, 전극 사이의 절연막은 1000 Å 이상이 되는 값을 갖게 하고;"ㄹ" 자 구조 전극의 기울기가 1도 이상 46도 이하가 되는 것을 특징으로 하는 Fringe-field switching 액정표시소자.
- 제 1항에 있어서, 첫 번째 층이 plane형태인 거와는 달리 기울어진 "ㄹ" 자 전극 모양으로 패턴하고;절연막을 사이에 두고 두 번째 층의 투명전극 역시 기울어진 "ㄹ" 자 전극 모양으로 패턴되어 있는 Fringe-field switching 액정표시소자.
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KR1020050077594A KR100724957B1 (ko) | 2005-08-24 | 2005-08-24 | 프린즈필드스위칭 액정표시소자 |
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KR1020050077594A KR100724957B1 (ko) | 2005-08-24 | 2005-08-24 | 프린즈필드스위칭 액정표시소자 |
Publications (2)
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KR20070023248A KR20070023248A (ko) | 2007-02-28 |
KR100724957B1 true KR100724957B1 (ko) | 2007-06-04 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8497965B2 (en) | 2007-11-26 | 2013-07-30 | Samsung Display Co., Ltd. | Array substrate of liquid crystal display and method of manufacturing the array substrate |
US9508748B2 (en) | 2014-01-13 | 2016-11-29 | Samsung Display Co., Ltd. | Thin film transistor display panel and liquid crystal display |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101004432B1 (ko) | 2008-06-10 | 2010-12-28 | 세메스 주식회사 | 매엽식 기판 처리 장치 |
KR20150024646A (ko) | 2013-08-27 | 2015-03-09 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
KR102509891B1 (ko) | 2016-01-06 | 2023-03-14 | 티씨엘 차이나 스타 옵토일렉트로닉스 테크놀로지 컴퍼니 리미티드 | 액정표시장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990060948A (ko) * | 1997-12-31 | 1999-07-26 | 김영환 | 횡전극구동 모드 박막트랜지스터 액정표시소자 |
JP2003140188A (ja) | 2001-11-07 | 2003-05-14 | Hitachi Ltd | 液晶表示装置 |
KR20050037846A (ko) * | 2003-10-20 | 2005-04-25 | 엘지.필립스 엘시디 주식회사 | 수평전계방식 액정표시소자 및 그 제조방법 |
KR20050047752A (ko) * | 2003-11-18 | 2005-05-23 | 삼성전자주식회사 | 액정 표시 장치, 박막 다이오드 표시판 및 그 제조 방법 |
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- 2005-08-24 KR KR1020050077594A patent/KR100724957B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990060948A (ko) * | 1997-12-31 | 1999-07-26 | 김영환 | 횡전극구동 모드 박막트랜지스터 액정표시소자 |
JP2003140188A (ja) | 2001-11-07 | 2003-05-14 | Hitachi Ltd | 液晶表示装置 |
KR20050037846A (ko) * | 2003-10-20 | 2005-04-25 | 엘지.필립스 엘시디 주식회사 | 수평전계방식 액정표시소자 및 그 제조방법 |
KR20050047752A (ko) * | 2003-11-18 | 2005-05-23 | 삼성전자주식회사 | 액정 표시 장치, 박막 다이오드 표시판 및 그 제조 방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8497965B2 (en) | 2007-11-26 | 2013-07-30 | Samsung Display Co., Ltd. | Array substrate of liquid crystal display and method of manufacturing the array substrate |
US9508748B2 (en) | 2014-01-13 | 2016-11-29 | Samsung Display Co., Ltd. | Thin film transistor display panel and liquid crystal display |
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KR20070023248A (ko) | 2007-02-28 |
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