KR20040043485A - 횡전계모드 액정표시소자 - Google Patents
횡전계모드 액정표시소자 Download PDFInfo
- Publication number
- KR20040043485A KR20040043485A KR1020020071742A KR20020071742A KR20040043485A KR 20040043485 A KR20040043485 A KR 20040043485A KR 1020020071742 A KR1020020071742 A KR 1020020071742A KR 20020071742 A KR20020071742 A KR 20020071742A KR 20040043485 A KR20040043485 A KR 20040043485A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- electric field
- crystal display
- transverse electric
- display device
- Prior art date
- 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
- G02F1/136—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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/121—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode common or background
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/123—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel
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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)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
Abstract
Description
Claims (18)
- 제1기판에 형성된 복수의 게이트라인;상기 게이트라인과 교차하며, 게이트라인을 중심으로 일정한 각도로 대칭을 이루는 복수의 데이터라인;상기 게이트라인 및 데이터라인과 접속되는 복수의 구동소자; 및상기 데이터라인과 평행하게 배열되어 횡전계를 생성하는 적어도 한쌍의 전극으로 구성된 횡전계모드 액정표시소자.
- 제1항에 있어서, 상기 구동소자는 박막트랜지스터인 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제2항에 있어서, 상기 박막트랜지스터는,기판위에 형성된 게이트전극;상기 게이트전극이 형성된 기판 전체에 걸쳐 적층된 게이트 절연층;상기 절연층 위에 형성된 반도체층;상기 반도체층 위에 형성된 소스전극 및 드레인전극; 및상기 소스전극 및 드레인전극이 형성된 기판 전체에 걸쳐 적층된 보호층으로 이루어진 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제1항에 있어서,컬러필터가 형성된 제2기판; 및상기 제1기판 및 제2기판 사이에 형성된 액정층을 추가로 포함하는 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제4항에 있어서, 상기 제1기판 및 제2기판에는 액정분자를 배향하는 제1배향막 및 제2배향막이 형성된 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제5항에 있어서, 상기 배향막의 배향방향은 게이트라인과 수직인 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제6항에 있어서, 상기 데이터라인은 상기 배향방향과 일정 각도로 배열된 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제1항에 있어서, 상기 전극은,공통전극; 및상기 공통전극과 평행하게 배열된 화소전극으로 이루어진 것을 특징으로 하는 횡전계모드 액정표시소자.
- 게이트라인과, 상기 게이트라인과 θDa의 각도로 배열되는 데이터라인과, 상기 데이터라인과 평행하게 배열되어 횡전계를 형성하는 적어도 한쌍의 전극을 포함하는 복수의 제1화소; 및상기 제1화소와 인접하며, 게이트라인과, 상기 게이트라인과 θDb의 각도로 배열되는 데이터라인과, 상기 데이터라인과 평행하게 배열되어 횡전계를 형성하는 적어도 한쌍의 전극을 포함하는 복수의 제2화소로 구성된 횡전계모드 액정표시소자.
- 제9항에 있어서, 상기 θDa=-θDb인 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제9항에 있어서, θDb=70°∼80°인 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제9항에 있어서, 상기 제1화소 및 제2화소의 배향방향(θR)은 θR=90°인 것을 특징으로 하는 횡전계모드 액정표시소자.
- 기판에 형성된 복수의 게이트라인;상기 게이트라인과 교차하며, 지그재그형상으로 배열된 복수의 데이터라인;상기 게이트라인 및 데이터라인과 접속되는 복수의 구동소자; 및상기 데이터라인과 평행하게 배열되어 횡전계를 생성하는 적어도 한쌍의 전극으로 구성된 횡전계모드 액정표시소자.
- 제13항에 있어서, 상기 데이터라인은 게이트라인을 중심으로 대칭인 것을 특징으로 하는 횡전계모드 액정표시소자.
- 복수의 화소를 정의하는 복수의 게이트라인 및 데이터라인;각 화소내에 배치된 구동소자; 및상기 화소내에 배열되어 횡전계를 발생시키는 적어도 한쌍의 전극으로 구성되며,게이트라인을 중심으로 인접하는 화소는 서로 대칭되는 주시야각방향을 보유하는 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제15항에 있어서, 전압의 인가시 서로 인접하는 화소의 액정분자는 게이트라인방향을 중심으로 대칭으로 배향되는 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제16항에 있어서, 상기 인접하는 화소의 데이터라인은 각각 게이트라인에 대하여 대칭으로 배열되는 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제17항에 있어서, 상기 데이터라인은 게이트라인과 70°∼80°의 각도로 배열되는 것을 특징으로 하는 횡전계모드 액정표시소자.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020071742A KR100899627B1 (ko) | 2002-11-18 | 2002-11-18 | 횡전계모드 액정표시소자 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020071742A KR100899627B1 (ko) | 2002-11-18 | 2002-11-18 | 횡전계모드 액정표시소자 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040043485A true KR20040043485A (ko) | 2004-05-24 |
| KR100899627B1 KR100899627B1 (ko) | 2009-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020020071742A Expired - Fee Related KR100899627B1 (ko) | 2002-11-18 | 2002-11-18 | 횡전계모드 액정표시소자 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100899627B1 (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7502089B2 (en) | 2005-07-15 | 2009-03-10 | Samsung Electronics Co., Ltd | Liquid crystal display |
| KR101023362B1 (ko) * | 2004-05-31 | 2011-03-18 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 그 제조 방법 |
| KR101525639B1 (ko) * | 2008-03-28 | 2015-06-10 | 가부시키가이샤 재팬 디스프레이 | 액정 표시 장치 |
| WO2018133376A1 (zh) * | 2017-01-20 | 2018-07-26 | 京东方科技集团股份有限公司 | 阵列基板及其制作方法、显示面板和显示装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8659734B2 (en) | 2011-01-03 | 2014-02-25 | Samsung Display Co., Ltd. | Liquid crystal display and manufacturing method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5745207A (en) * | 1995-11-30 | 1998-04-28 | Matsushita Electric Industrial Co., Ltd. | Active matrix liquid crystal display having electric fields parallel to substrates |
| JP3486859B2 (ja) * | 1996-06-14 | 2004-01-13 | 大林精工株式会社 | 液晶表示装置 |
-
2002
- 2002-11-18 KR KR1020020071742A patent/KR100899627B1/ko not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101023362B1 (ko) * | 2004-05-31 | 2011-03-18 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 그 제조 방법 |
| US7502089B2 (en) | 2005-07-15 | 2009-03-10 | Samsung Electronics Co., Ltd | Liquid crystal display |
| US7973901B2 (en) | 2005-07-15 | 2011-07-05 | Samsung Electronics Co., Ltd. | Liquid crystal display |
| KR101525639B1 (ko) * | 2008-03-28 | 2015-06-10 | 가부시키가이샤 재팬 디스프레이 | 액정 표시 장치 |
| US9280021B2 (en) | 2008-03-28 | 2016-03-08 | Japan Display Inc. | Liquid crystal display apparatus |
| US9989819B2 (en) | 2008-03-28 | 2018-06-05 | Japan Display Inc. | Liquid crystal display apparatus |
| US10310337B2 (en) | 2008-03-28 | 2019-06-04 | Japan Display Inc. | Liquid crystal display apparatus |
| WO2018133376A1 (zh) * | 2017-01-20 | 2018-07-26 | 京东方科技集团股份有限公司 | 阵列基板及其制作方法、显示面板和显示装置 |
| US10768491B2 (en) | 2017-01-20 | 2020-09-08 | Boe Technology Group Co., Ltd. | Array substrate comprising a plurality of first pixel electrode strips and first common electrode strips arranged symmetrically with respect to a sub-area symmetry axis of a pixel unit sub-area and manufacture method thereof, display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100899627B1 (ko) | 2009-05-27 |
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