ATE463758T1 - Bistabile nematische flüssigkristallvorrichtung mit graustufen - Google Patents

Bistabile nematische flüssigkristallvorrichtung mit graustufen

Info

Publication number: ATE463758T1
Authority: AT; Austria
Prior art keywords: grayscale; walls; liquid crystal; crystal device; nematic liquid
Prior art date: 2001-05-04

Application number

AT02730382T

Other languages

English (en)

Inventor

Jacques Angele

Philippe Martinot-Lagarde

Ivan Dozov

Daniel Stoenescu

Romain Vercelletto

Original Assignee

Nemoptic

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.)

2001-05-04

Filing date

2002-05-02

Publication date

2010-04-15

2002-05-02 Application filed by Nemoptic filed Critical Nemoptic

2010-04-15 Application granted granted Critical

2010-04-15 Publication of ATE463758T1 publication Critical patent/ATE463758T1/de

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
- 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
- G02F2203/00—Function characteristic
- G02F2203/30—Gray scale

Landscapes

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

AT02730382T 2001-05-04 2002-05-02 Bistabile nematische flüssigkristallvorrichtung mit graustufen ATE463758T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR0106045A FR2824400B1 (fr)	2001-05-04	2001-05-04	Dispositif d'affichage bistable a niveau de gris a base de cristaux liquides
PCT/FR2002/001514 WO2002091073A1 (fr)	2001-05-04	2002-05-02	Dispositif d'affichage bistable a niveau de gris a base de cristaux liquides nematiques

Publications (1)

Publication Number	Publication Date
ATE463758T1 true ATE463758T1 (de)	2010-04-15

Family

ID=8863025

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT02730382T ATE463758T1 (de)	2001-05-04	2002-05-02	Bistabile nematische flüssigkristallvorrichtung mit graustufen

Country Status (10)

Country	Link
EP (1)	EP1384111B9 (de)
JP (1)	JP2004525428A (de)
KR (1)	KR100870789B1 (de)
CN (1)	CN100412674C (de)
AT (1)	ATE463758T1 (de)
CA (1)	CA2446286C (de)
DE (1)	DE60235882D1 (de)
FR (1)	FR2824400B1 (de)
TW (1)	TWI305582B (de)
WO (1)	WO2002091073A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2854980B1 (fr) *	2003-05-16	2005-07-15	Nemoptic	Procede et dispositif perfectionnes d'affichage a cristal liquide nematique bistable
FR2863062B1 (fr) *	2003-11-28	2006-03-17	Nemoptic	Dispositif d'affichage a ecran de type nematique bistable optimisant le noir et procede de definition de ce dispositif

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4601542A (en)	1982-10-15	1986-07-22	At&T Bell Laboratories	Nematic liquid crystal storage display device
GB9407116D0 (en) *	1994-04-11	1994-06-01	Secr Defence	Ferroelectric liquid crystal display with greyscale
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
US6268839B1 (en) *	1998-05-12	2001-07-31	Kent State University	Drive schemes for gray scale bistable cholesteric reflective displays
EP1094103A1 (de) *	1999-10-19	2001-04-25	Rolic AG	Topologisch strukturierte Polymerbeschichtung
EP1139151B1 (de) *	2000-03-27	2007-05-16	Hewlett-Packard Company, A Delaware Corporation	Bistabile nematische Flüssigkristallvorrichtung

2001
- 2001-05-04 FR FR0106045A patent/FR2824400B1/fr not_active Expired - Fee Related
2002
- 2002-05-01 TW TW091109060A patent/TWI305582B/zh not_active IP Right Cessation
- 2002-05-02 WO PCT/FR2002/001514 patent/WO2002091073A1/fr active Application Filing
- 2002-05-02 DE DE60235882T patent/DE60235882D1/de not_active Expired - Lifetime
- 2002-05-02 AT AT02730382T patent/ATE463758T1/de not_active IP Right Cessation
- 2002-05-02 KR KR1020037000118A patent/KR100870789B1/ko not_active Expired - Fee Related
- 2002-05-02 CA CA002446286A patent/CA2446286C/fr not_active Expired - Fee Related
- 2002-05-02 JP JP2002588272A patent/JP2004525428A/ja active Pending
- 2002-05-02 CN CNB028014960A patent/CN100412674C/zh not_active Expired - Fee Related
- 2002-05-02 EP EP02730382A patent/EP1384111B9/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CN1462376A (zh)	2003-12-17
EP1384111B1 (de)	2010-04-07
FR2824400B1 (fr)	2003-12-19
CN100412674C (zh)	2008-08-20
JP2004525428A (ja)	2004-08-19
TWI305582B (en)	2009-01-21
EP1384111A1 (de)	2004-01-28
CA2446286C (fr)	2008-01-08
FR2824400A1 (fr)	2002-11-08
WO2002091073A1 (fr)	2002-11-14
EP1384111B9 (de)	2010-09-22
KR100870789B1 (ko)	2008-11-27
DE60235882D1 (de)	2010-05-20
CA2446286A1 (fr)	2002-11-14
KR20030023690A (ko)	2003-03-19

Similar Documents

Publication	Publication Date	Title
AU2003241202A1 (en)	2003-12-22	Shift register, liquid crystal display device having the shift register and method of driving scan lines using the same
AU2002348676A1 (en)	2003-06-10	Liquid crystal display and driving method thereof
AU2002241837A1 (en)	2002-07-24	An improved transmissive or refective liquid crystal display and novel process for its manufacture
AU2002232285A1 (en)	2002-08-28	Shift register and liquid crystal display using the same
EP1213699A3 (de)	2003-10-01	Rückbeleuchtung für ein Flüssigkristallanzeigegerät
WO2002010850A1 (fr)	2002-02-07	Unite d'affichage a cristaux liquides et procede de fabrication associe
GB2375613B (en)	2003-12-10	Ferroelectric liquid crystal display
AU2003261810A1 (en)	2004-03-19	Material for liquid crystal alignment and liquid crystal displays made by using the same
AU2002347519A1 (en)	2003-06-17	Transflective liquid crystal display device
GB2370150B (en)	2004-03-24	Liquid crystal display and driving method thereof
AU2002252775A1 (en)	2002-06-11	Stabilized liquid crystal alignment structure with pre-tilt angle and display devices containing the same
GB2368445B (en)	2003-01-15	Liquid crystal display and driving method thereof
TW200502363A (en)	2005-01-16	Liquid crystal composition for use in bistable liquid crystal devices
EP1424589A4 (de)	2009-04-08	Verfahren zur ansteuerung eines flüssigkristallanzeigeelements und flüssigkristallanzeige damit
GB0109015D0 (en)	2001-05-30	Bistable chiral nematic liquid crystal display and method of driving the same
GB0024488D0 (en)	2000-11-22	Bistable chiral nematic liquid crystal display and method of driving the same
TW200501030A (en)	2005-01-01	Improved bistable nematic liquid crystal display method and device
GB0024487D0 (en)	2000-11-22	Bistable chiral nematic liquid crystal display and method of driving the same
EP1043618A4 (de)	2005-08-31	Ferroelektrische flüssigkristallanzeige und deren ansteuerungsverfahren
AU2003294058A1 (en)	2004-06-23	Bistable nematic liquid crystal display device and method for controlling such a device
AU2002343217A1 (en)	2003-05-19	Polarizing plate, production method thereof and liquid crystal display using the same
ATE463758T1 (de)	2010-04-15	Bistabile nematische flüssigkristallvorrichtung mit graustufen
TW200512492A (en)	2005-04-01	Improved bistable nematic liquid-crystal display device and improved method therefor
AU2001292629A1 (en)	2002-03-26	Tilted polarizers for liquid crystal displays
WO2004019116A3 (en)	2004-05-06	FAST RESPONSE IN-PLANE-SWITCHING π-CELL LIQUID CRYSTAL DISPLAYS

Legal Events

Date	Code	Title	Description
2010-10-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties