DE69420175D1 - Flüssigkristall-Vorrichtung - Google Patents

Flüssigkristall-Vorrichtung

Info

Publication number
DE69420175D1
DE69420175D1 DE69420175T DE69420175T DE69420175D1 DE 69420175 D1 DE69420175 D1 DE 69420175D1 DE 69420175 T DE69420175 T DE 69420175T DE 69420175 T DE69420175 T DE 69420175T DE 69420175 D1 DE69420175 D1 DE 69420175D1
Authority
DE
Germany
Prior art keywords
liquid crystal
optical modulation
effective optical
modulation region
alpha
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
DE69420175T
Other languages
English (en)
Other versions
DE69420175T2 (de
Inventor
Yasuto Kodera
Yoshio Hotta
Yukio Hanyu
Tadashi Mihara
Sunao Mori
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69420175D1 publication Critical patent/DE69420175D1/de
Publication of DE69420175T2 publication Critical patent/DE69420175T2/de
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
    • G02F1/133753—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
    • G02F1/141—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 using ferroelectric liquid crystals
    • 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
    • G02F1/133388—Constructional arrangements; Manufacturing methods with constructional differences between the display region and the peripheral region
    • 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
    • G02F1/133761—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 with different pretilt angles

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)
DE69420175T 1993-04-28 1994-04-22 Flüssigkristall-Vorrichtung Expired - Fee Related DE69420175T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10275493 1993-04-28

Publications (2)

Publication Number Publication Date
DE69420175D1 true DE69420175D1 (de) 1999-09-30
DE69420175T2 DE69420175T2 (de) 2000-04-06

Family

ID=14336000

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69420175T Expired - Fee Related DE69420175T2 (de) 1993-04-28 1994-04-22 Flüssigkristall-Vorrichtung

Country Status (8)

Country Link
US (2) US5786879A (de)
EP (1) EP0622657B1 (de)
KR (1) KR0125785B1 (de)
CN (1) CN1033667C (de)
AT (1) ATE183829T1 (de)
AU (2) AU656497B2 (de)
CA (1) CA2121776C (de)
DE (1) DE69420175T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2952150B2 (ja) * 1993-10-08 1999-09-20 キヤノン株式会社 液晶素子及びその製造方法
US5936694A (en) * 1995-04-26 1999-08-10 Canon Kabushiki Kaisha Liquid crystal device and process for producing same
EP0740185A2 (de) * 1995-04-26 1996-10-30 Canon Kabushiki Kaisha Flüssigkristallvorrichtung, Bildanzeigegerät und Bilderzeugungsgerät
US5932136A (en) * 1995-10-20 1999-08-03 Canon Kabushiki Kaisha Liquid crystal device and liquid crystal apparatus
JP3106166B2 (ja) * 1996-01-25 2000-11-06 株式会社デンソー 液晶セル
US6320639B1 (en) 1996-03-11 2001-11-20 Canon Kabushiki Kaisha Liquid crystal device and process for production thereof
JPH10333152A (ja) * 1997-03-31 1998-12-18 Denso Corp 液晶セル
JPH11100577A (ja) * 1997-07-31 1999-04-13 Canon Inc 液晶の配向方法、液晶素子の製造方法、該製造方法により得られる液晶素子、液晶装置
US6195147B1 (en) * 1997-08-01 2001-02-27 Canon Kabushiki Kaisha Liquid crystal substrate with optical modulation region having different alignment control forces
JP2000199889A (ja) 1999-01-06 2000-07-18 Canon Inc 液晶装置
US6757045B1 (en) * 1999-03-23 2004-06-29 Canon Kabushiki Kaisha Liquid crystal device and liquid crystal apparatus including same
TWI230285B (en) * 2000-03-27 2005-04-01 Citizen Watch Co Ltd Liquid crystal shutter
JP2002201473A (ja) 2000-10-25 2002-07-19 Canon Inc スメクチック高分子液晶及びその製造方法、これを用いた液晶素子
KR100436181B1 (ko) 2002-04-16 2004-06-12 엘지.필립스 엘시디 주식회사 액정표시장치용 어레이기판 제조방법
CN1327277C (zh) * 2002-08-15 2007-07-18 温景梧 一种液晶调光器及其制造方法
US20050260334A1 (en) * 2004-05-24 2005-11-24 The Hong Kong Univerisity Of Science And Technology Method of achieving high pretilt angles in a lilquid crystal cell
US9070884B2 (en) 2005-04-13 2015-06-30 Universal Display Corporation Hybrid OLED having phosphorescent and fluorescent emitters
CN101806965A (zh) * 2006-05-16 2010-08-18 夏普株式会社 显示面板的制造方法和显示面板的制造装置
EP2141534B1 (de) * 2007-04-20 2012-03-07 Sharp Kabushiki Kaisha Flüssigkristallanzeigeanordnungs-herstellungsverfahren und flüssigkristallanzeigeanordnung
JP6900279B2 (ja) 2016-09-13 2021-07-07 キヤノン株式会社 トナー及びトナーの製造方法
CN108957800B (zh) * 2018-07-04 2021-12-07 华南师范大学 一种红外反射器件及其制备方法
CN108761883B (zh) * 2018-08-02 2020-11-27 南京中电熊猫平板显示科技有限公司 一种曲面显示器及其制造方法、配向曝光装置
CN111208676B (zh) 2020-03-05 2021-08-03 Tcl华星光电技术有限公司 液晶显示面板及液晶显示装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2590392B1 (fr) * 1985-09-04 1994-07-01 Canon Kk Dispositif a cristaux liquides ferroelectriques
JPH07119911B2 (ja) * 1986-03-03 1995-12-20 セイコーエプソン株式会社 液晶表示装置
US5149461A (en) * 1987-11-26 1992-09-22 Chisso Corporation Ferroelectric liquid crystal composition
EP0430299A3 (en) * 1989-12-01 1992-07-15 Canon Kabushiki Kaisha Liquid crystal device
JPH0497319A (ja) * 1990-08-16 1992-03-30 Casio Comput Co Ltd 液晶表示素子
US5454976A (en) * 1990-10-22 1995-10-03 Takasago International Corporation Ferroelectric liquid crystal composition and liquid crystal display device using the same
JP2794941B2 (ja) * 1990-11-20 1998-09-10 松下電器産業株式会社 液晶表示素子
JPH04186222A (ja) * 1990-11-21 1992-07-03 Canon Inc 液晶表示装置
JPH04207878A (ja) * 1990-11-30 1992-07-29 Toshiba Corp 動画像管理装置
JPH04258924A (ja) * 1991-02-13 1992-09-14 Canon Inc カイラルスメクチック液晶素子およびその製造方法
JP2737032B2 (ja) * 1991-03-28 1998-04-08 キヤノン株式会社 液晶セル
JP2794226B2 (ja) * 1991-04-15 1998-09-03 キヤノン株式会社 強誘電性液晶素子の駆動装置および駆動方法
JPH0534697A (ja) * 1991-07-25 1993-02-12 Canon Inc 強誘電性液晶表示素子
JP3100014B2 (ja) * 1991-12-10 2000-10-16 キヤノン株式会社 強誘電性液晶素子及び該素子の製造方法
JPH05188348A (ja) * 1992-01-09 1993-07-30 Canon Inc 強誘電性液晶表示素子
US5262082A (en) * 1992-04-28 1993-11-16 Minnesota Mining And Manufacturing Company Ferroelectric liquid crystal compounds having perfluoroether terminal portions

Also Published As

Publication number Publication date
DE69420175T2 (de) 2000-04-06
US5786879A (en) 1998-07-28
CN1099148A (zh) 1995-02-22
EP0622657A1 (de) 1994-11-02
CN1033667C (zh) 1996-12-25
US5822031A (en) 1998-10-13
AU6067594A (en) 1994-11-17
CA2121776C (en) 1999-05-25
EP0622657B1 (de) 1999-08-25
AU683995B2 (en) 1997-11-27
ATE183829T1 (de) 1999-09-15
CA2121776A1 (en) 1994-10-29
AU656497B2 (en) 1995-02-02
KR0125785B1 (ko) 1997-12-19
AU1782395A (en) 1995-06-29

Similar Documents

Publication Publication Date Title
DE69420175D1 (de) Flüssigkristall-Vorrichtung
AU7204791A (en) Liquid crystal element and liquid crystal apparatus using the same
ES2155205T3 (es) Dispositivo de cristal liquido nematico biestable.
DE3785988D1 (de) Elektrooptisches anzeigeelement.
EP1371712A4 (de) Flüssigkristalline zusammensetzung, enthaltend optisch aktive verbindung und flüssigkristallines elektrooptisches element
ATE199566T1 (de) Flüssigkristallanzeigeelement und flüssigkristallzusammensetzung
DE69219078D1 (de) Optisches Flüssigkristall-Element
CA2133711A1 (en) Chiral smectic liquid crystal device having a small pretilt angle rubbed in two opposite directions
ATE170005T1 (de) Flüssigkristallvorrichtung
KR970022417A (ko) 어카이랄(achiral)스멕틱 시(C) 액정 물질을 이용한 액정 표시 장치
KR980003721A (ko) 액정표시소자
DE69126264T2 (de) Optisches Modulationselement
KR930018449A (ko) 액정 셀의 평행한 두 유리판 사이의 콜레스테릭 액정을 반대방향 사선을 발생시키지 않고 평면 배향시키는 방법
EP0397153A3 (de) Chiralsmektische Flüssigkristallvorrichtung
KR940005983A (ko) 키랄 액정을 반대방향 사선(disclination)이 발생되지 않도록 하면서 배향시키는 방법
DE69024907T2 (de) Ferroelektrische Flüssigkristallvorrichtung
DE69315515D1 (de) Flüssigkristall-Vorrichtung
KR900012118A (ko) 액정 표시장치
KR940012022A (ko) 액정 표시 소자
KR950019849A (ko) 액정표시소자 제조방법
JPS6426824A (en) Ferroelectric liquid crystal electro-optic device
RU97100956A (ru) Линейный поляризатор на нематическом жидком кристалле
TW245809B (en) Multi-domain type liquid crystal display
KR960001836A (ko) 액정 표시장치
KR890000919A (ko) 액정 장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee