ATE448504T1 - Flüssigkristallanzeige - Google Patents
FlüssigkristallanzeigeInfo
- Publication number
- ATE448504T1 ATE448504T1 AT01956649T AT01956649T ATE448504T1 AT E448504 T1 ATE448504 T1 AT E448504T1 AT 01956649 T AT01956649 T AT 01956649T AT 01956649 T AT01956649 T AT 01956649T AT E448504 T1 ATE448504 T1 AT E448504T1
- Authority
- AT
- Austria
- Prior art keywords
- liquid crystal
- stable
- configurations
- crystal display
- alignment grating
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/02—Alignment layer characterised by chemical composition
-
- 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
-
- 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
- G02F1/133776—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers having structures locally influencing the alignment, e.g. unevenness
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
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)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0017953.1A GB0017953D0 (en) | 2000-07-21 | 2000-07-21 | Liquid crystal device |
PCT/GB2001/003168 WO2002008825A1 (en) | 2000-07-21 | 2001-07-18 | Liquid crystal device |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE448504T1 true ATE448504T1 (de) | 2009-11-15 |
Family
ID=9896104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01956649T ATE448504T1 (de) | 2000-07-21 | 2001-07-18 | Flüssigkristallanzeige |
Country Status (9)
Country | Link |
---|---|
US (1) | US7053975B2 (de) |
EP (1) | EP1301823B1 (de) |
JP (1) | JP2004505297A (de) |
AT (1) | ATE448504T1 (de) |
AU (1) | AU2001278573A1 (de) |
DE (1) | DE60140449D1 (de) |
GB (1) | GB0017953D0 (de) |
MY (1) | MY134139A (de) |
WO (1) | WO2002008825A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9521106D0 (en) * | 1995-10-16 | 1995-12-20 | Secr Defence | Bistable nematic liquid crystal device |
US7460200B2 (en) * | 2000-03-27 | 2008-12-02 | Helwett-Packard Development Company, L.P. | Liquid crystal alignment |
US7463228B2 (en) * | 2002-01-18 | 2008-12-09 | Kent State University | Fast switching dual-frequency liquid crystal cells and method for driving the same |
EP1736960A3 (de) * | 2002-05-29 | 2007-05-23 | ZBD Displays Limited | Anzeigevorrichtung mit einem material mit mindestens zwei stabilen zuständen und ansteuerverfahren dafür |
WO2003102683A1 (en) * | 2002-05-29 | 2003-12-11 | Zbd Displays Ltd | Liquid crystal device with bi- or multistable alignment gratings |
US7551258B2 (en) * | 2002-07-04 | 2009-06-23 | Zbd Displays Limited | Patterned light modulating device |
US20060035086A1 (en) | 2002-10-17 | 2006-02-16 | Qinetiq Limited | Liquid crystal alignment layer |
GB0226784D0 (en) * | 2002-11-18 | 2002-12-24 | Qinetiq Ltd | Liquid crystal devices with reduced surface anchoring energy |
FR2847704B1 (fr) * | 2002-11-26 | 2005-01-28 | Nemoptic | Procede et dispositif perfectionnes d'affichage a cristal liquide nematique bistable |
ATE359343T1 (de) * | 2002-12-11 | 2007-05-15 | Merck Patent Gmbh | Flüssigkristallzusammensetzung zur verwendung in bistabilen flüssigkristallanzeigen |
JP5100965B2 (ja) * | 2002-12-11 | 2012-12-19 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング | 双安定型液晶デバイスにおいて用いる高速スイッチング液晶組成物 |
EP1445645A1 (de) * | 2003-02-07 | 2004-08-11 | ZBD Displays Ltd, | Flüssigkristallvorrichtung |
CN100540631C (zh) * | 2003-05-08 | 2009-09-16 | 默克专利股份有限公司 | 用于双稳态液晶器件的液晶组合物 |
US8330932B2 (en) * | 2004-12-10 | 2012-12-11 | Industrial Technology Research Institute | Bistable watermark |
WO2007030717A2 (en) * | 2005-09-09 | 2007-03-15 | Wms Gaming Inc. | Wagering game system with bistable lcd display |
WO2008138456A1 (en) * | 2007-05-16 | 2008-11-20 | Merck Patent Gmbh | Modulation elements for electromagnetic radiation, modulation device and modulation medium |
DE102007035969A1 (de) | 2007-07-30 | 2009-02-05 | Hidde, Axel R., Dr. | Ventilbaukasten mit Keramikventil |
WO2009151716A2 (en) * | 2008-03-24 | 2009-12-17 | Kent State University | Bistable switchable liquid crystal window |
JPWO2019013284A1 (ja) * | 2017-07-12 | 2020-03-19 | 富士フイルム株式会社 | 液晶組成物、反射層の製造方法、反射層、硬化物、光学異方体 |
US10996518B1 (en) * | 2019-12-26 | 2021-05-04 | Industrial Technology Research Institute | Light switchable device |
US20230399889A1 (en) * | 2020-10-30 | 2023-12-14 | Kent State University | Dual-mode smart switchable liquid crystal window |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4333708A (en) * | 1979-11-30 | 1982-06-08 | Bell Telephone Laboratories, Incorporated | Mechanically multistable liquid crystal cell |
US4472026A (en) * | 1982-05-06 | 1984-09-18 | At&T Bell Laboratories | Electrothermal matrix addressable liquid crystal display |
US5438421A (en) * | 1991-04-24 | 1995-08-01 | Alps Electric Co., Ltd. | Orientation film of liquid crystal having bilaterally asymmetric ridges separated by grooves |
JPH0588177A (ja) * | 1991-09-30 | 1993-04-09 | Toshiba Corp | 液晶表示素子 |
FR2740894B1 (fr) * | 1995-11-08 | 1998-01-23 | Centre Nat Rech Scient | Dispositif d'affichage perfectionne a base de cristaux liquides et a effet bistable |
FR2763145B1 (fr) * | 1997-05-07 | 1999-07-30 | Centre Nat Rech Scient | Dispositif a cristaux liquides comprenant des moyens d'ancrage perfectionnes sur au moins une plaque de confinement donnant une orientation degeneree sans memoire |
GB9727142D0 (en) | 1997-12-24 | 1998-02-25 | Secr Defence | Bistable nematic liquid crystal device |
EP1139152A1 (de) * | 2000-03-27 | 2001-10-04 | Hewlett-Packard Company, A Delaware Corporation | Struktur zum ausrichten von Flussigkristallen |
-
2000
- 2000-07-21 GB GBGB0017953.1A patent/GB0017953D0/en not_active Ceased
-
2001
- 2001-07-18 WO PCT/GB2001/003168 patent/WO2002008825A1/en active Application Filing
- 2001-07-18 DE DE60140449T patent/DE60140449D1/de not_active Expired - Lifetime
- 2001-07-18 AU AU2001278573A patent/AU2001278573A1/en not_active Abandoned
- 2001-07-18 AT AT01956649T patent/ATE448504T1/de not_active IP Right Cessation
- 2001-07-18 US US10/333,472 patent/US7053975B2/en not_active Expired - Fee Related
- 2001-07-18 JP JP2002514463A patent/JP2004505297A/ja active Pending
- 2001-07-18 EP EP01956649A patent/EP1301823B1/de not_active Expired - Lifetime
- 2001-07-20 MY MYPI20013449 patent/MY134139A/en unknown
Also Published As
Publication number | Publication date |
---|---|
MY134139A (en) | 2007-11-30 |
GB0017953D0 (en) | 2000-09-13 |
EP1301823A1 (de) | 2003-04-16 |
DE60140449D1 (de) | 2009-12-24 |
JP2004505297A (ja) | 2004-02-19 |
EP1301823B1 (de) | 2009-11-11 |
US7053975B2 (en) | 2006-05-30 |
WO2002008825A1 (en) | 2002-01-31 |
AU2001278573A1 (en) | 2002-02-05 |
US20040191427A1 (en) | 2004-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |