KR100719920B1 - 브이브이에이 모드 액정표시장치 - Google Patents
브이브이에이 모드 액정표시장치 Download PDFInfo
- Publication number
- KR100719920B1 KR100719920B1 KR1020040093967A KR20040093967A KR100719920B1 KR 100719920 B1 KR100719920 B1 KR 100719920B1 KR 1020040093967 A KR1020040093967 A KR 1020040093967A KR 20040093967 A KR20040093967 A KR 20040093967A KR 100719920 B1 KR100719920 B1 KR 100719920B1
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- KR
- South Korea
- Prior art keywords
- liquid crystal
- valley
- crystal display
- upper substrate
- display device
- 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
-
- 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
- G02F1/133776—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers having structures locally influencing the alignment, e.g. unevenness
-
- 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
Abstract
Description
Claims (3)
- 소정 거리를 두고 대향 배치된 하부기판과 상부기판; 상기 상하부 기판 사이에 개재되며 유전율 이방성이 음인 액정층; 상기 상부기판의 내측면 상에 형성되며 각 단위 화소 내부에 규칙적으로 형성된 소정 개의 벨리(Valley)를 구비한 컬러 레진층; 상기 벨리를 포함한 컬러 레진층 상에 형성된 상대전극; 상기 하부기판의 내측면 상에 형성되며 상기 상부기판의 벨리를 중심으로 벨리 내부와 그 주위에 배치되게 형성된 "+" 형태의 슬릿을 구비한 화소전극; 상기 화소전극과 액정층 사이 및 상대전극과 액정층 사이 각각에 개재된 배향막을 포함하는 VVA(Valley Vertical Align) 모드 액정표시장치에 있어서,상기 벨리는 링(Ring) 형태로 형성함과 아울러 상기 슬릿패턴과의 간격을 줄여서 상기 벨리의 내부 및 외부에서 빛의 투과가 이루어지도록 하는 것에 의해 투과도 손실과 색재현성 저하가 방지되도록 한 것을 특징으로 하는 VVA 모드 액정표시장치.
- 제 1 항에 있어서, 상기 벨리는 원형 또는 다각형 모양의 링 형태로 형성된 것을 특징으로 VVA 모드 액정표시장치.
- 제 1 항에 있어서, 상기 상부기판의 벨리 내부 및 외부에 위치하도록 형성된 슬릿은 각각 다른 형태로 형성된 것을 특징으로 하는 VVA 모드 액정표시장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040093967A KR100719920B1 (ko) | 2004-11-17 | 2004-11-17 | 브이브이에이 모드 액정표시장치 |
TW094117857A TWI282894B (en) | 2004-11-17 | 2005-05-31 | Valley vertical align (VVA) mode liquid crystal display |
US11/142,029 US7064348B2 (en) | 2004-11-17 | 2005-06-01 | VVA-mode liquid crystal display |
JP2005186162A JP4217915B2 (ja) | 2004-11-17 | 2005-06-27 | Vvaモード液晶表示装置 |
CNB2005100814049A CN100430807C (zh) | 2004-11-17 | 2005-06-30 | 凹部垂直配向模式液晶显示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040093967A KR100719920B1 (ko) | 2004-11-17 | 2004-11-17 | 브이브이에이 모드 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060053562A KR20060053562A (ko) | 2006-05-22 |
KR100719920B1 true KR100719920B1 (ko) | 2007-05-18 |
Family
ID=36385312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040093967A KR100719920B1 (ko) | 2004-11-17 | 2004-11-17 | 브이브이에이 모드 액정표시장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7064348B2 (ko) |
JP (1) | JP4217915B2 (ko) |
KR (1) | KR100719920B1 (ko) |
CN (1) | CN100430807C (ko) |
TW (1) | TWI282894B (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100701074B1 (ko) * | 2003-06-12 | 2007-03-29 | 비오이 하이디스 테크놀로지 주식회사 | 액정표시장치 |
JP4745013B2 (ja) * | 2005-10-07 | 2011-08-10 | 三菱電機株式会社 | 液晶表示装置 |
US8885127B2 (en) * | 2010-06-10 | 2014-11-11 | Sharp Kabushiki Kaisha | Liquid crystal display device and method for fabricating the same |
KR102059641B1 (ko) | 2013-03-06 | 2019-12-27 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
KR102106007B1 (ko) | 2013-08-26 | 2020-05-04 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
CN104199224A (zh) * | 2014-09-18 | 2014-12-10 | 深圳市华星光电技术有限公司 | 一种液晶显示面板 |
WO2018079411A1 (ja) * | 2016-10-28 | 2018-05-03 | シャープ株式会社 | 液晶表示装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010053977A (ko) * | 1999-12-02 | 2001-07-02 | 윤종용 | 광시야각 액정 표시 장치 및 그에 사용되는 기판 |
KR100304917B1 (ko) * | 1998-09-18 | 2002-07-18 | 구본준, 론 위라하디락사 | 액정표시소자 및 그 제조방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100309918B1 (ko) * | 1998-05-16 | 2001-12-17 | 윤종용 | 광시야각액정표시장치및그제조방법 |
KR100354904B1 (ko) * | 1998-05-19 | 2002-12-26 | 삼성전자 주식회사 | 광시야각액정표시장치 |
KR20040001333A (ko) * | 2002-06-27 | 2004-01-07 | 비오이 하이디스 테크놀로지 주식회사 | 브이브이에이 모드 액정표시장치 |
KR100620138B1 (ko) * | 2003-04-08 | 2006-09-13 | 비오이 하이디스 테크놀로지 주식회사 | 브이브이에이 모드 액정표시장치 |
KR100701074B1 (ko) * | 2003-06-12 | 2007-03-29 | 비오이 하이디스 테크놀로지 주식회사 | 액정표시장치 |
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2004
- 2004-11-17 KR KR1020040093967A patent/KR100719920B1/ko active IP Right Grant
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2005
- 2005-05-31 TW TW094117857A patent/TWI282894B/zh active
- 2005-06-01 US US11/142,029 patent/US7064348B2/en active Active
- 2005-06-27 JP JP2005186162A patent/JP4217915B2/ja active Active
- 2005-06-30 CN CNB2005100814049A patent/CN100430807C/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100304917B1 (ko) * | 1998-09-18 | 2002-07-18 | 구본준, 론 위라하디락사 | 액정표시소자 및 그 제조방법 |
KR20010053977A (ko) * | 1999-12-02 | 2001-07-02 | 윤종용 | 광시야각 액정 표시 장치 및 그에 사용되는 기판 |
Non-Patent Citations (2)
Title |
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1003049170000 |
1020010053977 |
Also Published As
Publication number | Publication date |
---|---|
CN100430807C (zh) | 2008-11-05 |
CN1776507A (zh) | 2006-05-24 |
TWI282894B (en) | 2007-06-21 |
TW200617540A (en) | 2006-06-01 |
JP2006146144A (ja) | 2006-06-08 |
US7064348B2 (en) | 2006-06-20 |
US20060102898A1 (en) | 2006-05-18 |
KR20060053562A (ko) | 2006-05-22 |
JP4217915B2 (ja) | 2009-02-04 |
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