HK1012864A1 - Bistable liquid crystal display device - Google Patents
Bistable liquid crystal display deviceInfo
- Publication number
- HK1012864A1 HK1012864A1 HK98114158A HK98114158A HK1012864A1 HK 1012864 A1 HK1012864 A1 HK 1012864A1 HK 98114158 A HK98114158 A HK 98114158A HK 98114158 A HK98114158 A HK 98114158A HK 1012864 A1 HK1012864 A1 HK 1012864A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- liquid crystal
- display device
- crystal display
- bistable liquid
- bistable
- Prior art date
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
- G02F1/137—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
-
- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0469—Details of the physics of pixel operation
- G09G2300/0478—Details of the physics of pixel operation related to liquid crystal pixels
- G09G2300/0482—Use of memory effects in nematic liquid crystals
- G09G2300/0486—Cholesteric liquid crystals, including chiral-nematic liquid crystals, with transitions between focal conic, planar, and homeotropic states
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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9513201A FR2740893B1 (fr) | 1995-11-08 | 1995-11-08 | Dispositif d'affichage perfectionne a base de cristaux liquides et a effet bistable |
FR9604447A FR2740894B1 (fr) | 1995-11-08 | 1996-04-10 | Dispositif d'affichage perfectionne a base de cristaux liquides et a effet bistable |
PCT/FR1996/001771 WO1997017632A1 (fr) | 1995-11-08 | 1996-11-08 | Dispositif d'affichage a base de cristaux liquides et a effet bistable |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1012864A1 true HK1012864A1 (en) | 1999-08-13 |
Family
ID=26232320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98114158A HK1012864A1 (en) | 1995-11-08 | 1998-12-21 | Bistable liquid crystal display device |
Country Status (11)
Country | Link |
---|---|
US (1) | US6327017B2 (zh) |
EP (1) | EP0859970B1 (zh) |
JP (1) | JP3293138B2 (zh) |
KR (1) | KR100386540B1 (zh) |
CN (1) | CN1163786C (zh) |
CA (1) | CA2231369C (zh) |
DE (1) | DE69628937T2 (zh) |
FR (1) | FR2740894B1 (zh) |
HK (1) | HK1012864A1 (zh) |
TW (1) | TW442695B (zh) |
WO (1) | WO1997017632A1 (zh) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1046078B1 (en) * | 1997-10-08 | 2004-05-12 | Hewlett-Packard Company, A Delaware Corporation | Liquid crystal device alignment and method of making such a device |
US7071824B2 (en) * | 1999-07-29 | 2006-07-04 | Micron Technology, Inc. | Radio frequency identification devices, remote communication devices, identification systems, communication methods, and identification methods |
FR2808890B1 (fr) * | 2000-05-12 | 2002-08-09 | Nemoptic | Dispositif bistable d'affichage en reflexion avec contraste inverse |
FR2808891B1 (fr) | 2000-05-12 | 2003-07-25 | Nemoptic | Dispositif bistable d'affichage en reflexion |
EP1170624A1 (en) * | 2000-07-05 | 2002-01-09 | Rolic AG | Nematic liquid crystal electrooptical element and device |
US6867836B2 (en) | 2000-07-05 | 2005-03-15 | Rolic Ag | Nematic liquid crystal electrooptical element and device |
GB0017953D0 (en) * | 2000-07-21 | 2000-09-13 | Secr Defence | Liquid crystal device |
JP2002107768A (ja) * | 2000-09-29 | 2002-04-10 | Minolta Co Ltd | 液晶表示素子 |
US7224417B2 (en) * | 2001-05-04 | 2007-05-29 | Nemoptic | Nematic liquid crystal bistable display device with grey level |
FR2825480B1 (fr) * | 2001-05-31 | 2003-12-19 | Nemoptic | Polyimides pour ancrage de cristaux liquides, dispositifs d'affichage les incluant et procede de preparation de ces dispositifs |
FR2829244B1 (fr) * | 2001-08-29 | 2004-09-10 | Nemoptic | Dispositif d'affichage bistable a cristal liquide nematique a masque optique perfectionne |
JP3630129B2 (ja) * | 2001-09-28 | 2005-03-16 | ソニー株式会社 | 液晶表示装置 |
FR2835644B1 (fr) * | 2002-02-06 | 2005-04-29 | Nemoptic | Procede et dispositif d'adressage d'un ecran cristal liquide bistable |
FR2838858B1 (fr) * | 2002-04-19 | 2004-08-27 | Nemoptic | Dispositif d'affichage bistable a cristaux liquides comprenant des moyens d'adressage perfectionnes |
GB0209917D0 (en) * | 2002-04-30 | 2002-06-05 | Hewlett Packard Co | Bistable nematic liquid crystal device |
FR2840694B1 (fr) * | 2002-06-06 | 2004-08-27 | Nemoptic | Procede de realisation de dispositifs a cristaux liquides nematiques |
IL152029A0 (en) * | 2002-09-30 | 2003-04-10 | Magink Display Technologies | Distinct color lcd apparatus |
FR2846308B1 (fr) * | 2002-10-28 | 2006-02-10 | Valois Sas | Dispositif de distribution de produit fluide avec indicateur de dose |
FR2846453B1 (fr) * | 2002-10-28 | 2005-01-28 | Valois Sas | Dispositif d'affichage electronique et dispositif de distribution de produit fluide comportant un tel dispositif d'affichage |
FR2847704B1 (fr) * | 2002-11-26 | 2005-01-28 | Nemoptic | Procede et dispositif perfectionnes d'affichage a cristal liquide nematique bistable |
FR2851683B1 (fr) * | 2003-02-20 | 2006-04-28 | Nemoptic | Dispositif et procede perfectionnes d'affichage a cristal liquide nematique bistable |
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 |
FR2863061B1 (fr) * | 2003-11-28 | 2006-02-24 | Nemoptic | Dispositif d'affichage a ecran de type nematique optimisant le blanc et procede de definition de ce dispositif |
US7499125B2 (en) * | 2004-01-28 | 2009-03-03 | Kent State University | Method of fabricating electro-optical devices with polymer-stabilized liquid crystal molecules |
US7038743B2 (en) * | 2004-01-28 | 2006-05-02 | Kent State University | Electro-optical devices from polymer-stabilized liquid crystal molecules |
FR2874447B1 (fr) * | 2004-08-17 | 2007-01-12 | Nemoptic Sa | Dispositif afficheur a cristal liquide comprenant des moyens perfectionnes de commutation a la peripherie de l'afficheur |
ATE419613T1 (de) * | 2004-11-10 | 2009-01-15 | Magink Display Technologies | Ansteuerschema für ein cholesterisches flüssigkristallanzeigebauelement |
JP4546311B2 (ja) * | 2005-03-31 | 2010-09-15 | Nec液晶テクノロジー株式会社 | アクティブマトリクス型双安定性表示装置 |
EP1724632A1 (en) * | 2005-05-20 | 2006-11-22 | Nemoptic | A single-polarizer reflective bistable twisted nematic (BTN) liquid crystal display device |
KR100879396B1 (ko) * | 2005-06-30 | 2009-01-20 | 고려대학교 산학협력단 | 고분자 안정화 강유전성 액정 시스템을 이용한 액정 소자 |
EP1821136A1 (en) * | 2006-02-17 | 2007-08-22 | Optrel Ag | Glare protection device |
FR2899712B1 (fr) * | 2006-04-07 | 2008-05-30 | Nemoptic Sa | Perfectionnements aux afficheurs bistables a cristaux liquides nematique |
US7652731B2 (en) * | 2006-05-16 | 2010-01-26 | Kent State University | Polymer enhanced cholesteric electro-optical devices |
US7855643B2 (en) * | 2006-11-10 | 2010-12-21 | Round Rock Research, Llc | Tracking systems, passive RFIDs, methods of locating and identifying RFIDs, and methods of tracking items |
US20080186178A1 (en) * | 2007-02-07 | 2008-08-07 | Micron Technology, Inc. | RFIDS, interrogators, indication systems, methods of determining a bi-directional communication range of an interrogator, methods of activating an observable indicator, and methods of indicating bi-directional functionality of a radio connection |
FR2924520A1 (fr) * | 2007-02-21 | 2009-06-05 | Nemoptic Sa | Dispositif afficheur a cristal liquide comprenant des moyens perfectionnes de commutation. |
KR101454052B1 (ko) * | 2007-05-17 | 2014-10-27 | 디아이씨 가부시끼가이샤 | 네마틱 액정 조성물 및 쌍안정성 네마틱 액정 디스플레이 |
ATE484564T1 (de) * | 2007-05-17 | 2010-10-15 | Dainippon Ink & Chemicals | Nematische flüssigkristallzusammensetzung und bistabile nematische flüssigkristallanzeige |
FR2916295B1 (fr) * | 2007-05-18 | 2010-03-26 | Nemoptic | Procede d'adressage d'un ecran matriciel a cristal liquide et dispositif appliquant ce procede |
US8416197B2 (en) | 2007-06-15 | 2013-04-09 | Ricoh Co., Ltd | Pen tracking and low latency display updates on electronic paper displays |
US8279232B2 (en) * | 2007-06-15 | 2012-10-02 | Ricoh Co., Ltd. | Full framebuffer for electronic paper displays |
US8319766B2 (en) * | 2007-06-15 | 2012-11-27 | Ricoh Co., Ltd. | Spatially masked update for electronic paper displays |
US8913000B2 (en) | 2007-06-15 | 2014-12-16 | Ricoh Co., Ltd. | Video playback on electronic paper displays |
US8355018B2 (en) * | 2007-06-15 | 2013-01-15 | Ricoh Co., Ltd. | Independent pixel waveforms for updating electronic paper displays |
US8130192B2 (en) * | 2007-06-15 | 2012-03-06 | Ricoh Co., Ltd. | Method for reducing image artifacts on electronic paper displays |
US8203547B2 (en) * | 2007-06-15 | 2012-06-19 | Ricoh Co. Ltd | Video playback on electronic paper displays |
EP2068195B1 (fr) | 2007-12-06 | 2010-04-14 | Nemoptic | Procédé de fabrication d'une cellule d'affichage bistable a cristal liquide |
EP2178079B1 (fr) | 2008-10-15 | 2014-07-30 | France Brevets | Procédé économique en énergie pour marquer une zone d'un écran à cristal liquide |
US8237733B2 (en) * | 2009-03-31 | 2012-08-07 | Ricoh Co., Ltd. | Page transition on electronic paper display |
JP2012088401A (ja) | 2010-10-15 | 2012-05-10 | Seiko Instruments Inc | 双安定液晶装置 |
CN102368124B (zh) * | 2011-11-09 | 2013-07-03 | 中国科学院长春光学精密机械与物理研究所 | 液晶空间光调制器 |
KR20210039530A (ko) | 2019-10-01 | 2021-04-12 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4239345A (en) * | 1979-04-16 | 1980-12-16 | Bell Telephone Laboratories, Incorporated | Bistable liquid crystal twist cell |
US4941736A (en) * | 1985-04-23 | 1990-07-17 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device and driving method therefor |
FR2587506B1 (fr) * | 1985-06-18 | 1988-07-15 | Centre Nat Rech Scient | Perfectionnements aux dispositifs optiques a cristaux liquides |
US5040876A (en) * | 1990-03-07 | 1991-08-20 | Bell Communications Research, Inc. | Liquid crystal light modulators with asymmetrical interfaces |
FR2666923A2 (fr) * | 1990-06-22 | 1992-03-20 | Centre Nat Rech Scient | Perfectionnements aux afficheurs a cristal liquide nematique, a bistabilite de surface, commandes par effet flexoelectrique. |
JP2990297B2 (ja) * | 1990-09-10 | 1999-12-13 | セイコーインスツルメンツ株式会社 | 液晶ライトバルブ装置及び液晶ライトバルブの駆動方法 |
US5321533A (en) * | 1992-09-24 | 1994-06-14 | Kent State Universtiy | Polymer dispersed ferroelectric smectic liquid crystal |
GB9402513D0 (en) * | 1994-02-09 | 1994-03-30 | Secr Defence | Bistable nematic liquid crystal device |
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 |
-
1996
- 1996-04-10 FR FR9604447A patent/FR2740894B1/fr not_active Expired - Fee Related
- 1996-11-08 CA CA002231369A patent/CA2231369C/fr not_active Expired - Fee Related
- 1996-11-08 KR KR10-1998-0701897A patent/KR100386540B1/ko not_active IP Right Cessation
- 1996-11-08 DE DE69628937T patent/DE69628937T2/de not_active Expired - Lifetime
- 1996-11-08 JP JP51794297A patent/JP3293138B2/ja not_active Expired - Fee Related
- 1996-11-08 WO PCT/FR1996/001771 patent/WO1997017632A1/fr active IP Right Grant
- 1996-11-08 EP EP96938288A patent/EP0859970B1/fr not_active Expired - Lifetime
- 1996-11-08 CN CNB961969784A patent/CN1163786C/zh not_active Expired - Fee Related
- 1996-11-08 US US09/043,078 patent/US6327017B2/en not_active Expired - Lifetime
- 1996-11-14 TW TW085113958A patent/TW442695B/zh not_active IP Right Cessation
-
1998
- 1998-12-21 HK HK98114158A patent/HK1012864A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1196127A (zh) | 1998-10-14 |
TW442695B (en) | 2001-06-23 |
FR2740894A1 (fr) | 1997-05-09 |
DE69628937D1 (de) | 2003-08-07 |
WO1997017632A1 (fr) | 1997-05-15 |
KR100386540B1 (ko) | 2003-11-28 |
FR2740894B1 (fr) | 1998-01-23 |
US6327017B2 (en) | 2001-12-04 |
DE69628937T2 (de) | 2004-05-27 |
CN1163786C (zh) | 2004-08-25 |
KR19990044643A (ko) | 1999-06-25 |
CA2231369C (fr) | 2004-07-06 |
JP3293138B2 (ja) | 2002-06-17 |
US20010012080A1 (en) | 2001-08-09 |
EP0859970A1 (fr) | 1998-08-26 |
JP2000504433A (ja) | 2000-04-11 |
CA2231369A1 (fr) | 1997-05-15 |
EP0859970B1 (fr) | 2003-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20151108 |