KR100283511B1 - 광시야각 액정 표시장치 - Google Patents

광시야각 액정 표시장치 Download PDF

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Publication number
KR100283511B1
KR100283511B1 KR1019980018164A KR19980018164A KR100283511B1 KR 100283511 B1 KR100283511 B1 KR 100283511B1 KR 1019980018164 A KR1019980018164 A KR 1019980018164A KR 19980018164 A KR19980018164 A KR 19980018164A KR 100283511 B1 KR100283511 B1 KR 100283511B1
Authority
KR
South Korea
Prior art keywords
liquid crystal
crystal display
protrusion
substrate
protrusions
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.)
Expired - Lifetime
Application number
KR1019980018164A
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English (en)
Korean (ko)
Other versions
KR19990085616A (ko
Inventor
김경현
이계헌
박승범
송장근
Original Assignee
윤종용
삼성전자주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 윤종용, 삼성전자주식회사 filed Critical 윤종용
Priority to KR1019980018164A priority Critical patent/KR100283511B1/ko
Priority to TW087109611A priority patent/TW457387B/zh
Priority to US09/315,105 priority patent/US6567144B1/en
Priority to JP14053099A priority patent/JP4689779B2/ja
Publication of KR19990085616A publication Critical patent/KR19990085616A/ko
Application granted granted Critical
Publication of KR100283511B1 publication Critical patent/KR100283511B1/ko
Priority to US10/404,443 priority patent/US20030202144A1/en
Priority to US11/837,665 priority patent/US8305532B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • 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
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1019980018164A 1998-05-20 1998-05-20 광시야각 액정 표시장치 Expired - Lifetime KR100283511B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1019980018164A KR100283511B1 (ko) 1998-05-20 1998-05-20 광시야각 액정 표시장치
TW087109611A TW457387B (en) 1998-05-20 1998-06-14 Liquid crystal display having wide viewing angle
US09/315,105 US6567144B1 (en) 1998-05-20 1999-05-20 Liquid crystal display having a wide viewing angle
JP14053099A JP4689779B2 (ja) 1998-05-20 1999-05-20 広視野角液晶表示装置
US10/404,443 US20030202144A1 (en) 1998-05-20 2003-04-02 Liquid crystal display having wide viewing angle
US11/837,665 US8305532B2 (en) 1998-05-20 2007-08-13 Liquid crystal display having wide viewing angle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019980018164A KR100283511B1 (ko) 1998-05-20 1998-05-20 광시야각 액정 표시장치

Publications (2)

Publication Number Publication Date
KR19990085616A KR19990085616A (ko) 1999-12-15
KR100283511B1 true KR100283511B1 (ko) 2001-03-02

Family

ID=19537523

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980018164A Expired - Lifetime KR100283511B1 (ko) 1998-05-20 1998-05-20 광시야각 액정 표시장치

Country Status (4)

Country Link
US (3) US6567144B1 (enExample)
JP (1) JP4689779B2 (enExample)
KR (1) KR100283511B1 (enExample)
TW (1) TW457387B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100504533B1 (ko) * 1999-12-31 2005-08-03 엘지.필립스 엘시디 주식회사 멀티도메인 액정표시소자
KR100778844B1 (ko) * 2001-12-29 2007-11-22 엘지.필립스 엘시디 주식회사 멀티도메인 액정표시소자
US7471365B2 (en) 2004-08-18 2008-12-30 Samsung Electronics Co., Ltd. Liquid crystal display having particular tilt direction determining members
US7697096B2 (en) 2003-12-03 2010-04-13 Samsung Electronics Co., Ltd. Liquid crystal display and panel therefor

Families Citing this family (106)

* Cited by examiner, † Cited by third party
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EP1413915B1 (en) * 1997-06-12 2009-04-15 Sharp Kabushiki Kaisha Vertically-aligned (VA) liquid crystal display device
KR100309918B1 (ko) * 1998-05-16 2001-12-17 윤종용 광시야각액정표시장치및그제조방법
JP3957430B2 (ja) * 1998-09-18 2007-08-15 シャープ株式会社 液晶表示装置
US6879364B1 (en) * 1998-09-18 2005-04-12 Fujitsu Display Technologies Corporation Liquid crystal display apparatus having alignment control for brightness and response
KR100709700B1 (ko) * 1999-02-24 2007-04-19 삼성전자주식회사 액정 표시 장치 및 액정 표시 장치용 기판
US6657695B1 (en) * 1999-06-30 2003-12-02 Samsung Electronics Co., Ltd. Liquid crystal display wherein pixel electrode having openings and protrusions in the same substrate
JP4468529B2 (ja) * 1999-07-09 2010-05-26 シャープ株式会社 液晶表示装置
JP4489253B2 (ja) * 2000-06-28 2010-06-23 シャープ株式会社 液晶表示装置
KR100354906B1 (ko) 1999-10-01 2002-09-30 삼성전자 주식회사 광시야각 액정 표시 장치
JP2001142073A (ja) * 1999-11-05 2001-05-25 Koninkl Philips Electronics Nv 液晶表示装置
KR100606958B1 (ko) * 2000-01-14 2006-07-31 엘지.필립스 엘시디 주식회사 멀티도메인 액정표시소자
JP4606540B2 (ja) * 2000-02-23 2011-01-05 シャープ株式会社 マルチドメイン型液晶表示装置
JP4344062B2 (ja) * 2000-03-06 2009-10-14 シャープ株式会社 液晶表示装置
KR100595295B1 (ko) * 2000-06-27 2006-07-03 엘지.필립스 엘시디 주식회사 멀티 도메인 액정표시장치 및 그 제조방법
TW573190B (en) 2000-08-14 2004-01-21 Samsung Electronics Co Ltd Liquid crystal display and fabricating method thereof
KR100345961B1 (en) 2001-01-12 2002-08-01 Samsung Electronics Co Ltd Liquid crystal display with wide viewing angle
JP3877129B2 (ja) 2000-09-27 2007-02-07 シャープ株式会社 液晶表示装置
KR100720093B1 (ko) * 2000-10-04 2007-05-18 삼성전자주식회사 액정 표시 장치
JP4402280B2 (ja) * 2000-11-22 2010-01-20 シャープ株式会社 液晶表示装置
JP2002229028A (ja) * 2001-01-31 2002-08-14 Toshiba Corp 液晶表示装置
JP4511058B2 (ja) * 2001-02-06 2010-07-28 シャープ株式会社 液晶表示装置及び液晶配向方法
TW513591B (en) * 2001-03-20 2002-12-11 Au Optronics Corp Multi-domain flat display
US6977704B2 (en) * 2001-03-30 2005-12-20 Fujitsu Display Technologies Corporation Liquid crystal display
JP4148657B2 (ja) * 2001-04-04 2008-09-10 シャープ株式会社 液晶表示装置
CN100416381C (zh) * 2001-04-11 2008-09-03 夏普公司 液晶显示器
JP3875125B2 (ja) * 2001-04-11 2007-01-31 シャープ株式会社 液晶表示装置
KR100431052B1 (ko) * 2001-10-08 2004-05-12 주식회사 네오텍리서치 표면 굴곡에 의하여 형성된 다중 영역 효과를 가지는 액정표시 장치
JP2003207641A (ja) * 2001-11-08 2003-07-25 Dainippon Printing Co Ltd 位相差層積層体およびその製造方法
US20110013121A1 (en) 2001-11-08 2011-01-20 Dai Nippon Printing Co., Ltd. Phase difference layer laminated body for three dimensional liquid crystal display device and manufacturing method thereof
TWI297801B (enExample) * 2002-01-08 2008-06-11 Chi Mei Optoelectronics Corp
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US7016001B2 (en) * 2002-03-14 2006-03-21 Hannstar Display Corp. MVA-LCD device with color filters on a TFT array substrate
KR100840326B1 (ko) * 2002-06-28 2008-06-20 삼성전자주식회사 액정 표시 장치 및 그에 사용되는 박막 트랜지스터 기판
KR100513657B1 (ko) * 2002-06-29 2005-09-09 비오이 하이디스 테크놀로지 주식회사 수직 배향 모드 액정표시장치
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JP2004279904A (ja) * 2003-03-18 2004-10-07 Fujitsu Display Technologies Corp 液晶表示装置及びその製造方法
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KR100769190B1 (ko) * 2003-06-30 2007-10-23 엘지.필립스 엘시디 주식회사 멀티도메인 액정표시장치 및 이의 제조방법
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US7304709B2 (en) * 2003-12-12 2007-12-04 Lg. Philips Lcd Co., Ltd. Fringe field switching mode liquid crystal display device and method of fabricating the same
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JP2005292523A (ja) * 2004-03-31 2005-10-20 Sharp Corp 液晶表示装置およびその駆動方法ならびに電子機器
JP2005292515A (ja) * 2004-03-31 2005-10-20 Sharp Corp 液晶表示装置およびその駆動方法ならびに電子機器
JP3891995B2 (ja) * 2004-04-26 2007-03-14 シャープ株式会社 液晶表示装置
JP4860121B2 (ja) * 2004-06-21 2012-01-25 日本電気株式会社 液晶表示装置
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CN101604087A (zh) * 2004-09-30 2009-12-16 卡西欧计算机株式会社 垂直取向型有源矩阵液晶显示元件
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JP4721879B2 (ja) * 2004-11-30 2011-07-13 三洋電機株式会社 液晶表示装置
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JP4639797B2 (ja) * 2004-12-24 2011-02-23 カシオ計算機株式会社 液晶表示素子
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CN100451783C (zh) * 2005-01-06 2009-01-14 友达光电股份有限公司 低色偏液晶显示面板的像素结构及其驱动与制造方法
CN100434987C (zh) * 2005-01-19 2008-11-19 友达光电股份有限公司 多区域垂直排列液晶显示装置
JP4460488B2 (ja) * 2005-05-16 2010-05-12 シャープ株式会社 液晶表示装置及びその製造方法
JP4744518B2 (ja) 2005-06-09 2011-08-10 シャープ株式会社 液晶表示装置
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KR101231867B1 (ko) * 2006-02-23 2013-02-08 삼성디스플레이 주식회사 액정표시장치
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