DE69428101D1 - Polymer-dispergiertes, ferroelektrisches, smectisches Flüssigkristall - Google Patents
Polymer-dispergiertes, ferroelektrisches, smectisches FlüssigkristallInfo
- Publication number
- DE69428101D1 DE69428101D1 DE69428101T DE69428101T DE69428101D1 DE 69428101 D1 DE69428101 D1 DE 69428101D1 DE 69428101 T DE69428101 T DE 69428101T DE 69428101 T DE69428101 T DE 69428101T DE 69428101 D1 DE69428101 D1 DE 69428101D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- polymer
- dispersed
- ferroelectric
- smectic liquid
- 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
-
- 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
- G02F1/141—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 using ferroelectric liquid crystals
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94101493A EP0665279B1 (de) | 1994-02-01 | 1994-02-01 | Polymer-dispergiertes, ferroelektrisches, smectisches Flüssigkristall |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69428101D1 true DE69428101D1 (de) | 2001-10-04 |
DE69428101T2 DE69428101T2 (de) | 2002-04-18 |
Family
ID=8215644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69428101T Expired - Fee Related DE69428101T2 (de) | 1994-02-01 | 1994-02-01 | Polymer-dispergiertes, ferroelektrisches, smectisches Flüssigkristall |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0665279B1 (de) |
AT (1) | ATE204896T1 (de) |
DE (1) | DE69428101T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9602919D0 (en) * | 1996-02-13 | 1996-04-10 | Univ Court Of Napier The Unive | Alignment technique |
JPH09281528A (ja) * | 1996-04-17 | 1997-10-31 | Sharp Corp | 強誘電性液晶素子、その製造方法、及び液晶素子の製造方法 |
GB2320103A (en) * | 1996-12-05 | 1998-06-10 | Sharp Kk | Liquid crystal devices |
US6556262B1 (en) * | 2000-01-06 | 2003-04-29 | Eastman Kodak Company | Display sheet having memory using limited coalescence domains |
EP1162250B1 (de) * | 2000-06-06 | 2004-05-06 | D.D. Tech, Inc. | Polymer-/Flüssigkristall-Kompositmaterial verwendet in Flüssigkristallanzeige |
US20150138496A1 (en) | 2013-11-18 | 2015-05-21 | Nano And Advanced Materials Institute Limited | Polymer Stabilized Electrically Suppressed Helix Ferroelectric Liquid Crystal Cell |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987001822A1 (en) * | 1985-09-17 | 1987-03-26 | Kent State University | Liquid crystal light-modulating materials |
JPH01145636A (ja) * | 1987-12-01 | 1989-06-07 | Seiko Epson Corp | 液晶表示体の製造方法 |
JPH01145635A (ja) * | 1987-12-01 | 1989-06-07 | Seiko Epson Corp | 液晶表示体の製造方法 |
EP0352637B1 (de) * | 1988-07-26 | 1994-03-30 | Idemitsu Kosan Company Limited | Ferroelektrische flüssigkristalline Zusammensetzung, diese Zusammensetzung verwendende optische Vorrichtung und Verfahren zur Herstellung dieser optischen Vorrichtung |
DE69208125T2 (de) * | 1991-03-26 | 1996-08-29 | Philips Electronics Nv | Lichtstreuelement |
WO1993007527A1 (fr) * | 1991-10-01 | 1993-04-15 | Aktsionernoe Obschestvo 'sistemy Novykh Tekhnology' (Sinto Ltd) | Matiere electro-optique, son procede d'obtention et dispositif de modulation de lumiere |
JP3551381B2 (ja) * | 1992-05-18 | 2004-08-04 | ケント ステイト ユニバーシティ | 液晶光変調デバイスと物質 |
-
1994
- 1994-02-01 EP EP94101493A patent/EP0665279B1/de not_active Expired - Lifetime
- 1994-02-01 AT AT94101493T patent/ATE204896T1/de not_active IP Right Cessation
- 1994-02-01 DE DE69428101T patent/DE69428101T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE204896T1 (de) | 2001-09-15 |
EP0665279B1 (de) | 2001-08-29 |
EP0665279A1 (de) | 1995-08-02 |
DE69428101T2 (de) | 2002-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |