FR2784758B1 - Un dispositif d'afficheur a cristal liquide multi-domaine - Google Patents

Un dispositif d'afficheur a cristal liquide multi-domaine

Info

Publication number
FR2784758B1
FR2784758B1 FR9913028A FR9913028A FR2784758B1 FR 2784758 B1 FR2784758 B1 FR 2784758B1 FR 9913028 A FR9913028 A FR 9913028A FR 9913028 A FR9913028 A FR 9913028A FR 2784758 B1 FR2784758 B1 FR 2784758B1
Authority
FR
France
Prior art keywords
liquid crystal
display device
crystal display
domain liquid
domain
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 - Fee Related
Application number
FR9913028A
Other languages
English (en)
Other versions
FR2784758A1 (fr
Inventor
Kyeong Jin Kim
Do Hee Kwon
Jang Jin Yoo
Yun Bok Lee
Sung Joon Bae
Jae Yoon Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Display Co Ltd
Original Assignee
LG Philips LCD Co Ltd
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
Priority claimed from KR1019980043631A external-priority patent/KR100327443B1/ko
Priority claimed from KR1019980043920A external-priority patent/KR100313948B1/ko
Priority claimed from KR1019980048226A external-priority patent/KR100313949B1/ko
Priority claimed from KR1019980050708A external-priority patent/KR100277929B1/ko
Priority claimed from KR1019990005401A external-priority patent/KR100323734B1/ko
Application filed by LG Philips LCD Co Ltd filed Critical LG Philips LCD Co Ltd
Publication of FR2784758A1 publication Critical patent/FR2784758A1/fr
Application granted granted Critical
Publication of FR2784758B1 publication Critical patent/FR2784758B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
FR9913028A 1998-10-19 1999-10-19 Un dispositif d'afficheur a cristal liquide multi-domaine Expired - Fee Related FR2784758B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR1019980043631A KR100327443B1 (ko) 1998-10-19 1998-10-19 멀티도메인액정표시소자
KR1019980043920A KR100313948B1 (ko) 1998-10-20 1998-10-20 멀티도메인 액정표시소자
KR1019980048226A KR100313949B1 (ko) 1998-11-11 1998-11-11 멀티도메인액정표시소자
KR1019980050708A KR100277929B1 (ko) 1998-11-25 1998-11-25 멀티도메인 액정표시소자
KR1019990005401A KR100323734B1 (ko) 1999-02-18 1999-02-18 멀티도메인 액정표시소자

Publications (2)

Publication Number Publication Date
FR2784758A1 FR2784758A1 (fr) 2000-04-21
FR2784758B1 true FR2784758B1 (fr) 2006-01-27

Family

ID=36597903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9913028A Expired - Fee Related FR2784758B1 (fr) 1998-10-19 1999-10-19 Un dispositif d'afficheur a cristal liquide multi-domaine

Country Status (5)

Country Link
JP (1) JP4171145B2 (fr)
DE (1) DE19950366B9 (fr)
FR (1) FR2784758B1 (fr)
GB (1) GB2343012B (fr)
TW (1) TWI234680B (fr)

Families Citing this family (42)

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US6900869B1 (en) 1998-11-25 2005-05-31 Lg. Philips Lcd Co., Ltd. Multi-domain liquid crystal display device with particular dielectric structures
KR100357216B1 (ko) * 1999-03-09 2002-10-18 엘지.필립스 엘시디 주식회사 멀티도메인 액정표시소자
KR100606958B1 (ko) * 2000-01-14 2006-07-31 엘지.필립스 엘시디 주식회사 멀티도메인 액정표시소자
US6906768B1 (en) 1999-11-24 2005-06-14 Lg.Philips Lcd Co., Ltd. Multi-domain liquid crystal display device with particular dielectric structures
KR100587364B1 (ko) 2000-01-12 2006-06-08 엘지.필립스 엘시디 주식회사 멀티도메인 액정표시소자
JP4499254B2 (ja) * 2000-07-27 2010-07-07 ソニー株式会社 液晶表示素子
KR100685914B1 (ko) 2000-09-05 2007-02-23 엘지.필립스 엘시디 주식회사 멀티 도메인 액정표시소자 및 그 제조방법
TW575774B (en) * 2000-09-05 2004-02-11 Sanyo Electric Co Liquid crystal display device
KR100656911B1 (ko) * 2000-09-19 2006-12-12 삼성전자주식회사 액정 표시 장치용 기판
KR100601454B1 (ko) * 2000-10-04 2006-07-14 엘지.필립스 엘시디 주식회사 멀티 도메인 액정표시장치 및 그 제조방법
KR100720093B1 (ko) 2000-10-04 2007-05-18 삼성전자주식회사 액정 표시 장치
JP4703145B2 (ja) * 2000-10-31 2011-06-15 シャープ株式会社 液晶表示装置
KR100617027B1 (ko) * 2000-12-15 2006-08-30 엘지.필립스 엘시디 주식회사 액정표시소자 제조방법
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JP2003029283A (ja) * 2001-07-17 2003-01-29 Toshiba Corp 液晶表示装置
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US7113241B2 (en) 2001-08-31 2006-09-26 Sharp Kabushiki Kaisha Liquid crystal display and method of manufacturing the same
JP4197404B2 (ja) 2001-10-02 2008-12-17 シャープ株式会社 液晶表示装置およびその製造方法
US20030067579A1 (en) * 2001-10-02 2003-04-10 Fujitsu Limited Liquid crystal display device and method of fabricating the same
KR100956335B1 (ko) 2002-05-09 2010-05-06 삼성전자주식회사 액정 표시 장치
KR100840326B1 (ko) * 2002-06-28 2008-06-20 삼성전자주식회사 액정 표시 장치 및 그에 사용되는 박막 트랜지스터 기판
US7385660B2 (en) * 2003-12-08 2008-06-10 Sharp Kabushiki Kaisha Liquid crystal display device for transflector having opening in a first electrode for forming a liquid crystal domain and openings at first and second corners of the domain on a second electrode
JP2006084518A (ja) * 2004-09-14 2006-03-30 Sharp Corp 液晶表示装置及びその製造方法
KR101071257B1 (ko) * 2004-09-17 2011-10-10 삼성전자주식회사 다중 도메인 박막 트랜지스터 표시판 및 이를 포함하는액정 표시 장치
JP2006106101A (ja) * 2004-09-30 2006-04-20 Sanyo Electric Co Ltd 液晶表示パネル
JP2006126811A (ja) * 2004-09-30 2006-05-18 Casio Comput Co Ltd 液晶表示素子
KR101136398B1 (ko) 2004-10-23 2012-04-18 엘지디스플레이 주식회사 입체영상 표시장치 및 그 제조방법
JP4774727B2 (ja) * 2004-11-26 2011-09-14 カシオ計算機株式会社 液晶表示素子
JP4618003B2 (ja) * 2005-05-27 2011-01-26 ソニー株式会社 液晶装置、及び電子機器
JP2007192917A (ja) * 2006-01-17 2007-08-02 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置
TWI335456B (en) 2006-03-24 2011-01-01 Au Optronics Corp Liquid crystal display
CN100388110C (zh) * 2006-06-15 2008-05-14 友达光电股份有限公司 像素结构与液晶显示面板
CN101196634B (zh) * 2006-12-05 2010-05-19 胜华科技股份有限公司 液晶显示面板
JP2009145424A (ja) * 2007-12-11 2009-07-02 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置
JP5526507B2 (ja) * 2008-07-31 2014-06-18 カシオ計算機株式会社 液晶表示素子
JP5332548B2 (ja) * 2008-11-26 2013-11-06 凸版印刷株式会社 カラーフィルタ及びそれを備えた液晶表示装置
TWI409778B (zh) * 2008-12-25 2013-09-21 Innolux Corp 液晶顯示裝置、液晶顯示面板及驅動方法
JP2011033821A (ja) * 2009-07-31 2011-02-17 Casio Computer Co Ltd 液晶表示素子
JP2010097226A (ja) * 2010-01-12 2010-04-30 Sony Corp 液晶表示素子
JP5685410B2 (ja) * 2010-09-17 2015-03-18 京セラディスプレイ株式会社 液晶表示素子
JP5689436B2 (ja) * 2012-04-03 2015-03-25 シャープ株式会社 液晶表示装置
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Also Published As

Publication number Publication date
JP4171145B2 (ja) 2008-10-22
DE19950366B9 (de) 2010-10-14
TWI234680B (en) 2005-06-21
GB2343012B (en) 2003-05-28
JP2000137227A (ja) 2000-05-16
GB9924711D0 (en) 1999-12-22
FR2784758A1 (fr) 2000-04-21
DE19950366B4 (de) 2010-05-06
DE19950366A1 (de) 2000-05-04
GB2343012A (en) 2000-04-26

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Effective date: 20090630