DE69802238D1 - Pdlc-zelle - Google Patents
Pdlc-zelleInfo
- Publication number
- DE69802238D1 DE69802238D1 DE69802238T DE69802238T DE69802238D1 DE 69802238 D1 DE69802238 D1 DE 69802238D1 DE 69802238 T DE69802238 T DE 69802238T DE 69802238 T DE69802238 T DE 69802238T DE 69802238 D1 DE69802238 D1 DE 69802238D1
- Authority
- DE
- Germany
- Prior art keywords
- pdlc cell
- pdlc
- cell
- Prior art date
- 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
Links
Classifications
-
- 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
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/54—Additives having no specific mesophase characterised by their chemical composition
- C09K19/542—Macromolecular compounds
- C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal
-
- 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97200218 | 1997-01-28 | ||
PCT/IB1998/000033 WO1998032814A1 (en) | 1997-01-28 | 1998-01-12 | Pdlc cell |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69802238D1 true DE69802238D1 (de) | 2001-12-06 |
DE69802238T2 DE69802238T2 (de) | 2002-06-27 |
Family
ID=8227956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69802238T Expired - Fee Related DE69802238T2 (de) | 1997-01-28 | 1998-01-12 | Pdlc-zelle |
Country Status (5)
Country | Link |
---|---|
US (2) | US6306469B1 (de) |
EP (1) | EP0889942B1 (de) |
JP (1) | JP2000508710A (de) |
DE (1) | DE69802238T2 (de) |
WO (1) | WO1998032814A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4175500B2 (ja) | 2000-12-29 | 2008-11-05 | ボード オブ リージェンツ ザ ユニヴァーシティ オブ テキサス システム | ポリマー分散液晶セルを用いた放射線エネルギー検出装置及び方法 |
US20050156839A1 (en) * | 2001-11-02 | 2005-07-21 | Webb Homer L. | Field sequential display device and methods of fabricating same |
US6844904B2 (en) * | 2002-12-07 | 2005-01-18 | Cubic Corporation | Fast PDLC device |
JP2004279904A (ja) * | 2003-03-18 | 2004-10-07 | Fujitsu Display Technologies Corp | 液晶表示装置及びその製造方法 |
US7876400B2 (en) | 2005-10-31 | 2011-01-25 | Hewlett-Packard Development Company, L.P. | Optical modulation system |
US7817333B2 (en) * | 2007-02-06 | 2010-10-19 | Photon Dynamics, Inc. | Modulator with improved sensitivity and life time |
US8801964B2 (en) | 2010-12-22 | 2014-08-12 | Photon Dynamics, Inc. | Encapsulated polymer network liquid crystal material, device and applications |
EP2541534A1 (de) * | 2011-07-01 | 2013-01-02 | Koninklijke Philips Electronics N.V. | Lichtausgabevorrichtung und Herstellungsverfahren |
JP2016200698A (ja) * | 2015-04-09 | 2016-12-01 | Jsr株式会社 | 液晶表示素子、感放射線性樹脂組成物、層間絶縁膜、層間絶縁膜の製造方法および液晶表示素子の製造方法 |
US11186773B2 (en) | 2016-04-13 | 2021-11-30 | Nitto Denko Corporation | Liquid crystal compositions, mixtures, elements, and dimmable devices |
US10509298B2 (en) | 2016-08-23 | 2019-12-17 | Roo, Inc. | Optical device with electrochromic lens cap |
US11451692B2 (en) | 2019-10-18 | 2022-09-20 | Roo, Inc. | Systems and methods for secure video devices |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5867238A (en) * | 1991-01-11 | 1999-02-02 | Minnesota Mining And Manufacturing Company | Polymer-dispersed liquid crystal device having an ultraviolet-polymerizable matrix and a variable optical transmission and a method for preparing same |
JP2937590B2 (ja) * | 1991-11-07 | 1999-08-23 | 帝人株式会社 | 液晶表示膜及びその作成方法 |
US5359441A (en) * | 1991-12-18 | 1994-10-25 | Hitachi, Ltd. | Reflection type liquid crystal display apparatus having a reflective pixel electrode with an elongated window over a photoconductive element |
DE69310442T2 (de) * | 1992-06-10 | 1997-11-06 | Merck Patent Gmbh | Flüssigkristallverbundschicht vom Dispersions-typ, deren Herstellungsverfahren sowie in ihr zu verwendendes Flüssigkristallmaterial |
US5270843A (en) * | 1992-08-31 | 1993-12-14 | Jiansheng Wang | Directly formed polymer dispersed liquid crystal light shutter displays |
US5496497A (en) * | 1993-03-31 | 1996-03-05 | Ricoh Company, Ltd. | Liquid crystal prepolymer composition and liquid crystal display device using the same |
US5906770A (en) * | 1996-02-26 | 1999-05-25 | Lucent Technologies Inc. | Polymer-dispersed liquid crystal composition |
US20050200796A1 (en) * | 2004-02-09 | 2005-09-15 | Hiroki Iwanaga | LED lighting apparatus |
-
1998
- 1998-01-12 DE DE69802238T patent/DE69802238T2/de not_active Expired - Fee Related
- 1998-01-12 WO PCT/IB1998/000033 patent/WO1998032814A1/en active IP Right Grant
- 1998-01-12 EP EP98900029A patent/EP0889942B1/de not_active Expired - Lifetime
- 1998-01-12 JP JP10529174A patent/JP2000508710A/ja not_active Abandoned
- 1998-01-26 US US09/013,546 patent/US6306469B1/en not_active Expired - Fee Related
-
2001
- 2001-06-08 US US09/877,312 patent/US20020045014A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20020045014A1 (en) | 2002-04-18 |
EP0889942B1 (de) | 2001-10-31 |
WO1998032814A1 (en) | 1998-07-30 |
US6306469B1 (en) | 2001-10-23 |
EP0889942A1 (de) | 1999-01-13 |
JP2000508710A (ja) | 2000-07-11 |
DE69802238T2 (de) | 2002-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |