DE3787218D1 - Flüssigkristallvorrichtungen. - Google Patents

Flüssigkristallvorrichtungen.

Info

Publication number: DE3787218D1
Authority: DE; Germany
Prior art keywords: liquid crystal; crystal devices; devices; liquid; crystal
Prior art date: 1986-06-18
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

DE87305359T

Other languages

English (en)

Other versions

DE3787218T2 (de

Inventor

Michael George Clark

Carolyn Bowry

Alan Mosley

Beatrice Mary Nicholas

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.)

General Electric Co PLC

General Electric Co

Original Assignee

General Electric Co PLC

General Electric Co

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.)

1986-06-18

Filing date

1987-06-17

Publication date

1993-10-07

1987-06-17 Application filed by General Electric Co PLC, General Electric Co filed Critical General Electric Co PLC

1993-10-07 Publication of DE3787218D1 publication Critical patent/DE3787218D1/de

1993-12-16 Application granted granted Critical

1993-12-16 Publication of DE3787218T2 publication Critical patent/DE3787218T2/de

2007-06-18 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
- G02F1/137—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

Landscapes

Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Nonlinear Science (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Liquid Crystal (AREA)

DE87305359T 1986-06-18 1987-06-17 Flüssigkristallvorrichtungen. Expired - Fee Related DE3787218T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB868614838A GB8614838D0 (en)	1986-06-18	1986-06-18	Liquid crystal devices

Publications (2)

Publication Number	Publication Date
DE3787218D1 true DE3787218D1 (de)	1993-10-07
DE3787218T2 DE3787218T2 (de)	1993-12-16

Family

ID=10599661

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE87305359T Expired - Fee Related DE3787218T2 (de)	1986-06-18	1987-06-17	Flüssigkristallvorrichtungen.

Country Status (5)

Country	Link
US (1)	US4832462A (de)
EP (1)	EP0250218B1 (de)
JP (1)	JP2805304B2 (de)
DE (1)	DE3787218T2 (de)
GB (2)	GB8614838D0 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2607380B2 (ja) *	1987-04-13	1997-05-07	テクトロニックス・インコーポレイテッド	液晶セル
AU647786B2 (en) *	1987-09-17	1994-03-31	Canon Kabushiki Kaisha	Ferroelectric smectic liquid crystal device
AU606456B2 (en) *	1987-09-17	1991-02-07	Canon Kabushiki Kaisha	Ferroelectric smectic liquid crystal device
US5422749A (en) *	1987-09-17	1995-06-06	Canon Kabushiki Kaisha	Ferroelectric smetic liquid crystal device
US5200848A (en) *	1987-09-17	1993-04-06	Canon Kabushiki Kaisha	Ferroelectric smectic liquid crystal device
US5676880A (en) *	1987-09-18	1997-10-14	Rolic Ag	Ferroelectric liquid crystal cell
US5016989A (en) *	1987-09-18	1991-05-21	Canon Kabushiki Kaisha	Liquid crystal element with improved contrast and brightness
DE3876059D1 (de)	1987-09-18	1992-12-24	Hoffmann La Roche	Ferroelektrische fluessigkristallzelle.
JP2640259B2 (ja) *	1988-12-20	1997-08-13	キヤノン株式会社	強誘電性液晶素子
JPH02226115A (ja) *	1989-02-28	1990-09-07	Citizen Watch Co Ltd	強誘電性液晶素子の製造方法
JP2551848B2 (ja) *	1989-07-25	1996-11-06	セイコープレシジョン株式会社	強誘電性液晶パネル
US5646704A (en) *	1989-10-26	1997-07-08	Canon Kabushiki Kaisha	Chiral smectic liquid crystal device having predetermined pre-tilt angle and intersection angle
JP2502802B2 (ja) *	1990-10-15	1996-05-29	インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン	液晶表示装置
US5172257A (en) *	1991-11-08	1992-12-15	Bell Communications Research, Inc.	Twisted ferroelectric liquid crystal modulator for providing gray scale
DE69320073T2 (de) *	1992-01-24	1999-02-25	Canon K.K., Tokio/Tokyo	Verfahren zur Behandlung einer chiralen smektischen Flüssigkristallvorrichtung
US6437762B1 (en)	1995-01-11	2002-08-20	William A. Birdwell	Dynamic diffractive optical transform
US6133974A (en)	1996-08-16	2000-10-17	Nec Corporation	Liquid crystal display with two areas of liquid crystal with orthogonal initial orientations
KR100218983B1 (ko) *	1995-10-24	1999-09-01	손욱	어카이랄스멕틱 시 액정 물질을 이용한 액정 표시 장치
US8866997B2 (en) *	2010-11-02	2014-10-21	Arizona Board Of Regents On Behalf Of The University Of Arizona	Patterned electronic and polarization optical devices
US10254453B2 (en)	2010-11-02	2019-04-09	Arizona Board Of Regents On Behalf Of The University Of Arizona	Thin-film broadband and wide-angle devices for generating and sampling polarization states

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4563059A (en) *	1983-01-10	1986-01-07	Clark Noel A	Surface stabilized ferroelectric liquid crystal devices
US4461715A (en) *	1981-04-06	1984-07-24	Minnesota Mining And Manufacturing Company	Thermally addressed cholesteric-smectic liquid crystal device and composition
US4582396A (en) *	1983-05-09	1986-04-15	Tektronix, Inc.	Field sequential color display system using optical retardation
US4721367A (en) *	1985-04-01	1988-01-26	Canon Kabushiki Kaisha	Liquid crystal device
US4778259A (en) *	1985-07-17	1988-10-18	Canon Kabushiki Kaisha	Ferroelectric liquid crystal devices having reverse twist angle and stable states resulting from A.C. excitation
SE8504761D0 (sv) *	1985-10-14	1985-10-14	Sven Torbjorn Lagerwall	Improvements of ferroelectric liquid crystal devices
DD241962A1 (de) *	1985-10-22	1987-01-07	Akad Wissenschaften Ddr	Verfahren zur erzeugung einer smektischen a fluessigkristallinen phase
JPS62192724A (ja) *	1986-02-20	1987-08-24	Toshiba Corp	強誘電性液晶素子及びその製造方法

1986
- 1986-06-18 GB GB868614838A patent/GB8614838D0/en active Pending
1987
- 1987-06-12 US US07/062,159 patent/US4832462A/en not_active Expired - Fee Related
- 1987-06-16 JP JP62150058A patent/JP2805304B2/ja not_active Expired - Lifetime
- 1987-06-17 DE DE87305359T patent/DE3787218T2/de not_active Expired - Fee Related
- 1987-06-17 EP EP87305359A patent/EP0250218B1/de not_active Expired - Lifetime
- 1987-06-17 GB GB8714205A patent/GB2191870B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPS6352122A (ja)	1988-03-05
JP2805304B2 (ja)	1998-09-30
GB2191870A (en)	1987-12-23
GB2191870B (en)	1990-04-25
US4832462A (en)	1989-05-23
GB8614838D0 (en)	1986-07-23
EP0250218A1 (de)	1987-12-23
EP0250218B1 (de)	1993-09-01
DE3787218T2 (de)	1993-12-16
GB8714205D0 (en)	1987-07-22

Publication	Publication Date	Title
DE3688700D1 (de)	1993-08-19	Fluessigkristallvorrichtung.
DE3853893D1 (de)	1995-07-06	Flüssigkristallvorrichtung.
DE3773966D1 (de)	1991-11-28	Fluessigkristall-projektor.
DE3787982D1 (de)	1993-12-09	Flüssigkristallscheibe.
DE3775550D1 (de)	1992-02-06	Fluessigkristallphase.
DE3784267D1 (de)	1993-04-01	Elektrooptische einrichtung.
DE3587241D1 (de)	1993-05-13	Fluessigkristall-vorrichtung.
DE3577211D1 (de)	1990-05-23	Fluessigkristallverbindung.
DE3778458D1 (de)	1992-05-27	Fluessigkristallpolymere.
DE3789763D1 (de)	1994-06-09	Flüssigkristallanzeigegerät.
DE68917233D1 (de)	1994-09-08	Flüssigkristallvorrichtung.
DE3777844D1 (de)	1992-05-07	Fluessigkristallanzeigeelement.
DE3582492D1 (de)	1991-05-16	Fluessigkristallanzeigevorrichtung.
DE3884384D1 (de)	1993-10-28	Flüssigkristallanzeigevorrichtungen.
DE3787218D1 (de)	1993-10-07	Flüssigkristallvorrichtungen.
DE3778099D1 (de)	1992-05-14	Fluessigkristall-anzeigevorrichtung.
DE3767085D1 (de)	1991-02-07	Fluessigkristallanzeigeelement.
DE68906178D1 (de)	1993-06-03	Fluessigkristallverbindungen.
DE69015760D1 (de)	1995-02-16	Flüssigkristallvorrichtung.
DE3788055D1 (de)	1993-12-09	Flüssigkristallpolymer.
DE3867439D1 (de)	1992-02-13	Fluessigkristallphase.
DE3787253D1 (de)	1993-10-07	Ferroelektrische Flüssigkristalle.
DE3582084D1 (de)	1991-04-18	Fluessigkristallanzeigevorrichtung.
DE3575793D1 (de)	1990-03-08	Fluessigkristall-anzeigevorrichtung.
DE3650066D1 (de)	1994-10-20	Ferroelektrische Flüssigkristallvorrichtungen.

Legal Events

Date	Code	Title	Description
1994-09-29	8364	No opposition during term of opposition
1999-04-01	8328	Change in the person/name/address of the agent	Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT
2001-08-09	8339	Ceased/non-payment of the annual fee