ES511270A0 - Perfeccionamientos en celulas de cristal liquido. - Google Patents

Perfeccionamientos en celulas de cristal liquido.

Info

Publication number: ES511270A0
Authority: ES; Spain
Prior art keywords: liquid crystal; crystal cells; cells; liquid; crystal
Prior art date: 1981-04-08
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.): Granted

Application number

ES511270A

Other languages

English (en)

Other versions

ES8302941A1 (es

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.)

AT&T Corp

Original Assignee

Western Electric Co 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.)

1981-04-08

Filing date

1982-04-07

Publication date

1983-02-16

1982-04-07 Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc

1983-02-16 Publication of ES8302941A1 publication Critical patent/ES8302941A1/es

1983-02-16 Publication of ES511270A0 publication Critical patent/ES511270A0/es

Status Granted 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
- G02F1/13725—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 guest-host interaction
- 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
- 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
- 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
- G02F1/1391—Bistable or multi-stable liquid crystal 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
- G02F1/133738—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homogeneous alignment
- 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
- G02F1/133742—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homeotropic alignment
- 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)
Mathematical Physics (AREA)
Spectroscopy & Molecular Physics (AREA)
Liquid Crystal (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)

ES511270A 1981-04-08 1982-04-07 Perfeccionamientos en celulas de cristal liquido. Granted ES511270A0 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/252,148 US4400060A (en)	1981-04-08	1981-04-08	Cell isolation in bistable nematic liquid crystal cells

Publications (2)

Publication Number	Publication Date
ES8302941A1 ES8302941A1 (es)	1983-02-16
ES511270A0 true ES511270A0 (es)	1983-02-16

Family

ID=22954798

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES511270A Granted ES511270A0 (es)	1981-04-08	1982-04-07	Perfeccionamientos en celulas de cristal liquido.

Country Status (8)

Country	Link
US (1)	US4400060A (es)
EP (2)	EP0076303A1 (es)
JP (1)	JPS58500496A (es)
KR (1)	KR830010394A (es)
CA (1)	CA1154134A (es)
ES (1)	ES511270A0 (es)
GB (1)	GB2096342A (es)
WO (1)	WO1982003466A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4505548A (en) *	1980-10-20	1985-03-19	At&T Bell Laboratories	Bistable liquid crystal twist cell
US4529271A (en) *	1982-03-12	1985-07-16	At&T Bell Laboratories	Matrix addressed bistable liquid crystal display
US4472026A (en) *	1982-05-06	1984-09-18	At&T Bell Laboratories	Electrothermal matrix addressable liquid crystal display
US4717243A (en) *	1982-08-25	1988-01-05	American Telephone And Telegraph Company, At&T Bell Laboratories	Bistable liquid crystal display utilizing priming voltages
US4601542A (en) *	1982-10-15	1986-07-22	At&T Bell Laboratories	Nematic liquid crystal storage display device
US4601543A (en) *	1982-10-15	1986-07-22	At&T Bell Laboratories	Nematic liquid crystal storage display device
US4582396A (en) *	1983-05-09	1986-04-15	Tektronix, Inc.	Field sequential color display system using optical retardation
FR2557719B1 (fr) *	1984-01-03	1986-04-11	Thomson Csf	Dispositif de visualisation a memoire utilisant un materiau ferroelectrique
KR940008530B1 (ko) *	1987-09-18	1994-09-22	가부시끼가이샤 한도 따이에네르기 겐꾸쇼	액정 전기 광학 장치
FR2741165B1 (fr) *	1995-11-10	1998-01-30	Ist Naz Fisica Della Materia	Dispositif d'affichage bistable a base de cristaux liquides nematiques autorisant des teintes de gris
GB2343011A (en) *	1998-10-20	2000-04-26	Sharp Kk	A liquid crystal display device
AU2001268887A1 (en) *	2000-07-05	2002-01-14	Rolic Ag	Nematic liquid crystal electrooptical element and device
CN1386210A (zh) *	2000-07-10	2002-12-18	皇家菲利浦电子有限公司	液晶显示装置及其制造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH571723A5 (es) *	1973-11-02	1976-01-15	Hoffmann La Roche
US4030997A (en) *	1975-04-21	1977-06-21	Hughes Aircraft Company	Method of aligning liquid crystals
FR2385113A2 (fr) *	1977-03-21	1978-10-20	Labo Electronique Physique	Dispositif d'affichage d'information comportant une cellule de cristal liquide
DE2824798A1 (de) *	1978-06-06	1979-12-13	Siemens Ag	Fluessigkristallzelle
US4333708A (en) *	1979-11-30	1982-06-08	Bell Telephone Laboratories, Incorporated	Mechanically multistable liquid crystal cell

1981
- 1981-04-08 US US06/252,148 patent/US4400060A/en not_active Expired - Lifetime
1982
- 1982-04-01 JP JP57501345A patent/JPS58500496A/ja active Pending
- 1982-04-01 WO PCT/US1982/000401 patent/WO1982003466A1/en not_active Ceased
- 1982-04-01 EP EP82901286A patent/EP0076303A1/en not_active Withdrawn
- 1982-04-01 EP EP82301719A patent/EP0062499A1/en not_active Withdrawn
- 1982-04-03 KR KR1019820001494A patent/KR830010394A/ko not_active Withdrawn
- 1982-04-06 GB GB8210148A patent/GB2096342A/en not_active Withdrawn
- 1982-04-06 CA CA000400528A patent/CA1154134A/en not_active Expired
- 1982-04-07 ES ES511270A patent/ES511270A0/es active Granted

Also Published As

Publication number	Publication date
JPS58500496A (ja)	1983-03-31
ES8302941A1 (es)	1983-02-16
WO1982003466A1 (en)	1982-10-14
KR830010394A (ko)	1983-12-30
EP0076303A1 (en)	1983-04-13
EP0062499A1 (en)	1982-10-13
US4400060A (en)	1983-08-23
GB2096342A (en)	1982-10-13
CA1154134A (en)	1983-09-20

Publication	Publication Date	Title
ES490587A0 (es)	1981-02-16	Perfeccionamientos en celulas de cristal liquido
DE3480757D1 (de)	1990-01-18	Fluessigbrennstoff-zelle.
DE3587459D1 (de)	1993-08-26	Ferroelektrische fluessigkristall-zelle.
ES497271A0 (es)	1981-08-16	Perfeccionamientos en dispositivos de cristal liquido
NO167241C (no)	1991-10-16	Flytende krystallviser.
DE3577211D1 (de)	1990-05-23	Fluessigkristallverbindung.
DE3582716D1 (de)	1991-06-06	Fluessigbrennstoffzelle.
DE3888983D1 (de)	1994-05-19	Projektor mit Flüssigkristallzellen.
DE3876059D1 (de)	1992-12-24	Ferroelektrische fluessigkristallzelle.
DE3686077D1 (de)	1992-08-27	Fluessigkristall-zellenadressierung.
DE3587241D1 (de)	1993-05-13	Fluessigkristall-vorrichtung.
DE3587443D1 (de)	1993-08-19	Fluessigkristall-anzeigebaustein.
GB1537626A (en)	1979-01-04	Liquid crystal cells
NO161788C (no)	1989-09-27	Flytende konstruksjon.
DE3582363D1 (de)	1991-05-08	Fluessigkristall-organosilicium-verbindungen.
DE3586552D1 (de)	1992-10-01	Bistabile fluessigkristallspeichervorrichtung.
DE3381121D1 (de)	1990-02-22	Multiplexbare fluessigkristallzelle.
DE3581192D1 (de)	1991-02-07	Fluessigkristall-anzeigeanordnung.
DE3584586D1 (de)	1991-12-12	Fluessigkristallanzeigeeinheit.
DE3855857D1 (de)	1997-05-15	Flüssigkristall-Zelle
DE3485405D1 (de)	1992-02-13	Fluessigkristallzusammensetzung.
ES511270A0 (es)	1983-02-16	Perfeccionamientos en celulas de cristal liquido.
DE3579939D1 (de)	1990-11-08	Fluessigkeitsprisma.
DE3584697D1 (de)	1992-01-02	Fluessigkristallvorrichtung.
DE3583360D1 (de)	1991-08-08	Fluessigkristallzusammensetzung.