DE3365566D1 - Liquid crystal optical cells - Google Patents
Liquid crystal optical cellsInfo
- Publication number
- DE3365566D1 DE3365566D1 DE8383400736T DE3365566T DE3365566D1 DE 3365566 D1 DE3365566 D1 DE 3365566D1 DE 8383400736 T DE8383400736 T DE 8383400736T DE 3365566 T DE3365566 T DE 3365566T DE 3365566 D1 DE3365566 D1 DE 3365566D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- crystal optical
- optical cells
- cells
- 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
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
- G02F1/13768—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 magneto-optical effects
-
- 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
- G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
-
- 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
- G02F1/1393—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 the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC 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
- G02F1/13787—Hybrid-alignment cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8207309A FR2526177A1 (fr) | 1982-04-28 | 1982-04-28 | Perfectionnements aux cellules optiques utilisant des cristaux liquides |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3365566D1 true DE3365566D1 (en) | 1986-10-02 |
Family
ID=9273489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383400736T Expired DE3365566D1 (en) | 1982-04-28 | 1983-04-13 | Liquid crystal optical cells |
Country Status (6)
Country | Link |
---|---|
US (1) | US4564266A (de) |
EP (1) | EP0093035B1 (de) |
JP (1) | JPS58223122A (de) |
KR (1) | KR840004586A (de) |
DE (1) | DE3365566D1 (de) |
FR (1) | FR2526177A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN161652B (de) * | 1983-07-12 | 1988-01-09 | Bbc Brown Boveri & Cie | |
FR2572210B1 (fr) * | 1984-10-23 | 1987-02-20 | Centre Nat Rech Scient | Perfectionnements aux cellules optiques a cristaux liquides utilisant un effet de birefringence controlee |
SE8504760D0 (sv) * | 1985-10-14 | 1985-10-14 | Sven Torbjorn Lagerwall | Electronic addressing of ferroelectric liquid crystal devices |
CH662239GA3 (de) * | 1986-02-27 | 1987-09-30 | ||
DE3609141A1 (de) * | 1986-03-19 | 1987-09-24 | Merck Patent Gmbh | Elektrooptisches anzeigeelement |
FR2598827B1 (fr) * | 1986-05-14 | 1992-10-02 | Centre Nat Rech Scient | Perfectionnements aux dispositifs optiques a cristaux liquides, permettant la mise en oeuvre d'excitations alternatives haute frequence. |
US4818624A (en) * | 1986-12-19 | 1989-04-04 | Polaroid Corporation, Patent Department | Stabilized light-polarizing material |
US4759611A (en) * | 1986-12-19 | 1988-07-26 | Polaroid Corporation, Patent Department | Liquid crystal display having silylated light polarizers |
US4917475A (en) * | 1987-03-06 | 1990-04-17 | At&T Bell Laboratories | Flexoelectric liquid crystal device |
FR2623649B1 (fr) * | 1987-11-23 | 1992-05-15 | Asulab Sa | Cellule d'affichage a cristal liquide |
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. |
FR2685500B1 (fr) * | 1991-12-20 | 1994-12-23 | Thomson Csf | Separateur optique de polarisations et application a un systeme de visualisation. |
US5543950A (en) * | 1995-05-04 | 1996-08-06 | Kent State University | Liquid crystalline electrooptical 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 |
EP0990943B1 (de) * | 1998-10-01 | 2007-08-22 | Centre for Liquid Crystal Research | Flüssigkristall-Anzeigevorrichtung |
US6519018B1 (en) | 1998-11-03 | 2003-02-11 | International Business Machines Corporation | Vertically aligned liquid crystal displays and methods for their production |
KR100931489B1 (ko) * | 2003-12-30 | 2009-12-11 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 그 제조 방법 |
JP4536489B2 (ja) * | 2004-11-15 | 2010-09-01 | 株式会社 日立ディスプレイズ | 光学素子及びそれを用いた表示装置 |
TWI374298B (en) * | 2008-08-27 | 2012-10-11 | Univ Nat Chiao Tung | Structure of polarizing terahertz wave device |
US9140923B2 (en) * | 2008-10-14 | 2015-09-22 | Drexel University | Polymer dispersed liquid crystal photovoltaic device and method for making |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE117013C (de) * | ||||
DD117013A1 (de) * | 1975-01-21 | 1975-12-12 | ||
JPS5229753A (en) * | 1975-09-02 | 1977-03-05 | Toshiba Corp | Liquid crystal display |
GB1571496A (en) * | 1976-05-04 | 1980-07-16 | Standard Telephones Cables Ltd | Cholesteric liquid crystal cells |
DE2748738A1 (de) * | 1977-10-29 | 1979-05-03 | Merck Patent Gmbh | Elektrooptischer modulator |
-
1982
- 1982-04-28 FR FR8207309A patent/FR2526177A1/fr active Granted
-
1983
- 1983-04-13 EP EP83400736A patent/EP0093035B1/de not_active Expired
- 1983-04-13 DE DE8383400736T patent/DE3365566D1/de not_active Expired
- 1983-04-21 US US06/487,186 patent/US4564266A/en not_active Expired - Fee Related
- 1983-04-28 KR KR1019830001800A patent/KR840004586A/ko not_active Application Discontinuation
- 1983-04-28 JP JP58076025A patent/JPS58223122A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0415927B2 (de) | 1992-03-19 |
EP0093035A2 (de) | 1983-11-02 |
FR2526177A1 (fr) | 1983-11-04 |
JPS58223122A (ja) | 1983-12-24 |
EP0093035B1 (de) | 1986-08-27 |
KR840004586A (ko) | 1984-10-22 |
FR2526177B1 (de) | 1984-09-14 |
US4564266A (en) | 1986-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |