DE69420175D1 - Flüssigkristall-Vorrichtung - Google Patents

Flüssigkristall-Vorrichtung

Info

Publication number: DE69420175D1
Authority: DE; Germany
Prior art keywords: liquid crystal; optical modulation; effective optical; modulation region; alpha
Prior art date: 1993-04-28
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.)

1993-04-28

Filing date

1994-04-22

Publication date

1999-09-30

1994-04-22 Application filed by Canon Inc filed Critical Canon Inc

1999-09-30 Application granted granted Critical

1999-09-30 Publication of DE69420175D1 publication Critical patent/DE69420175D1/de

2000-04-06 Publication of DE69420175T2 publication Critical patent/DE69420175T2/de

2014-04-23 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
US5986736A (en) *	1995-04-26	1999-11-16	Canon Kabushiki Kaisha	Liquid crystal device, image display apparatus and image forming apparatus
US5936694A (en) *	1995-04-26	1999-08-10	Canon Kabushiki Kaisha	Liquid crystal device and process for producing same
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
KR20020020714A (ko)	2000-03-27	2002-03-15	마치오 나카지마	액정 셔터
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
KR100949641B1 (ko) *	2006-05-16	2010-03-26	샤프 가부시키가이샤	표시 패널의 제조 방법, 표시 패널의 제조 장치, 및 표시 패널
CN101589334B (zh) *	2007-04-20	2011-05-18	夏普株式会社	液晶显示装置的制造方法和液晶显示装置
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
DE3630012A1 (de) *	1985-09-04	1987-04-23	Canon Kk	Ferroelektrische fluessigkristallvorrichtung
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
US5182662A (en) *	1989-12-01	1993-01-26	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

1994
- 1994-04-20 CA CA002121776A patent/CA2121776C/en not_active Expired - Fee Related
- 1994-04-22 EP EP94302905A patent/EP0622657B1/de not_active Expired - Lifetime
- 1994-04-22 DE DE69420175T patent/DE69420175T2/de not_active Expired - Fee Related
- 1994-04-22 AT AT94302905T patent/ATE183829T1/de not_active IP Right Cessation
- 1994-04-26 AU AU60675/94A patent/AU656497B2/en not_active Ceased
- 1994-04-27 KR KR1019940008925A patent/KR0125785B1/ko not_active Expired - Fee Related
- 1994-04-28 CN CN94105394A patent/CN1033667C/zh not_active Expired - Fee Related
1995
- 1995-05-02 AU AU17823/95A patent/AU683995B2/en not_active Ceased
1996
- 1996-10-30 US US08/740,485 patent/US5786879A/en not_active Expired - Fee Related
- 1996-10-31 US US08/742,263 patent/US5822031A/en not_active Expired - Fee Related

Also Published As

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

Publication	Publication Date	Title
DE69420175D1 (de)	1999-09-30	Flüssigkristall-Vorrichtung
AU7204791A (en)	1991-09-05	Liquid crystal element and liquid crystal apparatus using the same
ATE158091T1 (de)	1997-09-15	Flüssigkristallvorrichtung
KR900002114A (ko)	1990-02-28	액정표시소자
EP0667553A3 (de)	1996-04-17	In Ruhestellung weisse Anzeigevorrichtung mit verdrillt nematischem Flüssigkristall und Verzögerungsschichten auf gegenüberliegendem Seiten des Flüssigkristallmaterials zur Verbesserung der Betrachtungszone.
DE58902221D1 (de)	1992-10-15	Supertwist-fluessigkristallanzeige.
MY111819A (en)	2001-01-31	Liquid crystal device alignment
DE3785988D1 (de)	1993-07-01	Elektrooptisches anzeigeelement.
EP0871059A3 (de)	1999-09-15	Flüssigkristallanzeigevorrichtung
EP1371712A4 (de)	2005-05-04	Flüssigkristalline zusammensetzung, enthaltend optisch aktive verbindung und flüssigkristallines elektrooptisches element
ATE199566T1 (de)	2001-03-15	Flüssigkristallanzeigeelement und flüssigkristallzusammensetzung
DE69219078D1 (de)	1997-05-22	Optisches Flüssigkristall-Element
FR2741165B1 (fr)	1998-01-30	Dispositif d'affichage bistable a base de cristaux liquides nematiques autorisant des teintes de gris
ATE170005T1 (de)	1998-09-15	Flüssigkristallvorrichtung
KR970022417A (ko)	1997-05-28	어카이랄(achiral)스멕틱 시(C) 액정 물질을 이용한 액정 표시 장치
TW362167B (en)	1999-06-21	Liquid crystal display component
ATE153779T1 (de)	1997-06-15	Optisches modulationselement
KR930018449A (ko)	1993-09-22	액정 셀의 평행한 두 유리판 사이의 콜레스테릭 액정을 반대방향 사선을 발생시키지 않고 평면 배향시키는 방법
EP0397153A3 (de)	1991-02-27	Chiralsmektische Flüssigkristallvorrichtung
KR950001347A (ko)	1995-01-03	액정 표시 장치
KR940005983A (ko)	1994-03-22	키랄 액정을 반대방향 사선(disclination)이 발생되지 않도록 하면서 배향시키는 방법
ATE133273T1 (de)	1996-02-15	Ferroelektrische flüssigkristallvorrichtung
DE69315515D1 (de)	1998-01-15	Flüssigkristall-Vorrichtung
KR900012118A (ko)	1990-08-03	액정 표시장치
KR940012022A (ko)	1994-06-22	액정 표시 소자

Legal Events

Date	Code	Title	Description
2000-09-14	8364	No opposition during term of opposition
2005-02-17	8339	Ceased/non-payment of the annual fee