KR100648217B1 - 수직 배향 모드 액정표시장치 - Google Patents
수직 배향 모드 액정표시장치 Download PDFInfo
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- KR100648217B1 KR100648217B1 KR1020000086073A KR20000086073A KR100648217B1 KR 100648217 B1 KR100648217 B1 KR 100648217B1 KR 1020000086073 A KR1020000086073 A KR 1020000086073A KR 20000086073 A KR20000086073 A KR 20000086073A KR 100648217 B1 KR100648217 B1 KR 100648217B1
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- liquid crystal
- counter electrode
- lower substrate
- vertical alignment
- pixel electrode
- Prior art date
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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
- G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
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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
-
- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
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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)
- Spectroscopy & Molecular Physics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
Description
또한, 화소 전극(15)을 스트라이프(Stripe)형태로 만듦으로써, 화소 전극(15)의 가장자리에서 발생한 액정의 틸트 상태가, 액정 분자간의 얼라이닝 에너지(Aligning Force)에 의해 화소 전극(15)의 가장자리에서 먼 곳까지 비교적 균일하게 전파된다.(이 부분은 심사관의 거절이유 1-3에 해당하는 것으로 발명자(전진영 과장)과 통화한 결과, 본인도 이 부분에 해당되는 부분이 이해되지 않을 뿐만 아니라 별 의미도 없다고 하면서 삭제하라고 함.)
Claims (4)
- 액정층을 사이에 두고 대향하는 상부 및 하부 기판;상기 하부 기판상에 매트릭스 형태로 배열되어, 수 개의 단위 화소를 한정하는 게이트 버스 라인과 데이터 버스 라인;상기 하부 기판의 단위 화소 각각에 형성되고 외부로부터 공통 신호를 인가받는 제1 카운터 전극;상기 하부 기판의 내측면에 형성되어 상기 데이터 버스 라인을 통해 입력되는 신호에 의해 상기 제 1 카운터 전극과 프린지 필드를 발생하는 화소전극;상기 상부 기판의 내측면에 형성되며, 상기 화소 전극과 함께 액정 분자를 동작시키는 전계를 형성하는 제2 카운터 전극;상기 화소 전극과 액정층 사이에 개재되는 제1 수직 배향막;상기 제2 카운터 전극과 액정층 사이에 개재되는 제2 수직 배향막;상기 하부 기판 외측면에 배치되며 제 1 편광축을 갖는 제1 편광판; 및상기 상부 기판 외측면에 배치되며 상기 제 1 편광축과 직교하는 제 2 편광축을 갖는 제2 편광판을 포함하며,상기 화소전극은 스트라이프 형태로 소정의 슬릿(slit)을 갖도록 형성되는 것을 특징으로 하는 수직 배향 모드 액정표시장치.
- 제 1항에 있어서,상기 제1 카운터 전극은 게이트용 도전막 및 ITO막 중 어느 하나인 것을 특 징으로 하는 수직 배향 모드 액정표시장치.
- 제 1항에 있어서,상기 제1 카운터 전극은 화소 전체에 걸쳐 형성되는 것을 특징으로 하는 수직 배향 모드 액정표시장치.
- 제 1항에 있어서,상기 제1 카운터 전극은 상기 화소 전극간의 슬릿 하부에만 형성되는 것을 특징으로 하는 수직 배향 모드 액정표시장치.
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KR1020000086073A KR100648217B1 (ko) | 2000-12-29 | 2000-12-29 | 수직 배향 모드 액정표시장치 |
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KR1020000086073A KR100648217B1 (ko) | 2000-12-29 | 2000-12-29 | 수직 배향 모드 액정표시장치 |
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KR20020056671A KR20020056671A (ko) | 2002-07-10 |
KR100648217B1 true KR100648217B1 (ko) | 2006-11-24 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100895017B1 (ko) * | 2002-12-10 | 2009-04-30 | 엘지디스플레이 주식회사 | 개구율이 향상된 횡전계모드 액정표시소자 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990048948A (ko) * | 1997-12-11 | 1999-07-05 | 김영환 | 반사형 광시야각 액정 표시 장치 |
KR20000039660A (ko) * | 1998-12-15 | 2000-07-05 | 김영환 | 액정 표시 장치 |
JP2000356786A (ja) * | 1999-06-16 | 2000-12-26 | Nec Corp | 液晶表示装置 |
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- 2000-12-29 KR KR1020000086073A patent/KR100648217B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990048948A (ko) * | 1997-12-11 | 1999-07-05 | 김영환 | 반사형 광시야각 액정 표시 장치 |
KR20000039660A (ko) * | 1998-12-15 | 2000-07-05 | 김영환 | 액정 표시 장치 |
JP2000356786A (ja) * | 1999-06-16 | 2000-12-26 | Nec Corp | 液晶表示装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100895017B1 (ko) * | 2002-12-10 | 2009-04-30 | 엘지디스플레이 주식회사 | 개구율이 향상된 횡전계모드 액정표시소자 |
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