ATE147519T1 - Flüssigkristallvorrichtung und anzeigevorrichtung - Google Patents
Flüssigkristallvorrichtung und anzeigevorrichtungInfo
- Publication number
- ATE147519T1 ATE147519T1 AT92118521T AT92118521T ATE147519T1 AT E147519 T1 ATE147519 T1 AT E147519T1 AT 92118521 T AT92118521 T AT 92118521T AT 92118521 T AT92118521 T AT 92118521T AT E147519 T1 ATE147519 T1 AT E147519T1
- Authority
- AT
- Austria
- Prior art keywords
- liquid crystal
- beta
- alignment
- chiral smectic
- lower substrates
- 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
- G02F1/141—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
- G02F1/1416—Details of the smectic layer structure, e.g. bookshelf, chevron, C1 and C2
-
- 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
- G02F1/133746—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for high pretilt angles, i.e. higher than 15 degrees
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Indicating Measured Values (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31013091 | 1991-10-30 | ||
JP10527292 | 1992-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE147519T1 true ATE147519T1 (de) | 1997-01-15 |
Family
ID=26445593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92118521T ATE147519T1 (de) | 1991-10-30 | 1992-10-29 | Flüssigkristallvorrichtung und anzeigevorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5453861A (de) |
EP (1) | EP0539991B1 (de) |
AT (1) | ATE147519T1 (de) |
DE (1) | DE69216548T2 (de) |
ES (1) | ES2098416T3 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3100014B2 (ja) * | 1991-12-10 | 2000-10-16 | キヤノン株式会社 | 強誘電性液晶素子及び該素子の製造方法 |
DE69313179T2 (de) * | 1992-05-26 | 1998-02-26 | Canon Kk | Flüssigkristallvorrichtung und -apparat |
EP0604921B1 (de) * | 1992-12-25 | 1998-04-29 | Canon Kabushiki Kaisha | Flüssigkristall-Vorrichtung und Flüssigkristall-Anzeigevorrichtung |
JPH0836169A (ja) * | 1994-07-25 | 1996-02-06 | Sharp Corp | 液晶表示装置およびその製造方法 |
US5841497A (en) * | 1995-07-28 | 1998-11-24 | Canon Kabushiki Kaisha | Liquid crystal device and liquid crystal apparatus |
US5932136A (en) * | 1995-10-20 | 1999-08-03 | Canon Kabushiki Kaisha | Liquid crystal device and liquid crystal apparatus |
US5885482A (en) * | 1995-12-28 | 1999-03-23 | Canon Kabushiki Kaisha | Liquid crystal device, production process thereof and liquid crystal apparatus |
US6020947A (en) * | 1996-11-06 | 2000-02-01 | Sharp Kabushiki Kaisha | Liquid crystal devices |
EP0848281B1 (de) * | 1996-12-13 | 2006-04-19 | Rolic AG | Ferroelektrische Flüssigkristallzelle |
JPH11100577A (ja) * | 1997-07-31 | 1999-04-13 | Canon Inc | 液晶の配向方法、液晶素子の製造方法、該製造方法により得られる液晶素子、液晶装置 |
US6195147B1 (en) | 1997-08-01 | 2001-02-27 | Canon Kabushiki Kaisha | Liquid crystal substrate with optical modulation region having different alignment control forces |
DE19934798A1 (de) | 1999-07-28 | 2001-02-01 | Clariant Gmbh | Smektische Flüssigkristallschalt- oder Anzeigevorrichtung mit hohem Kontrast |
US7057700B2 (en) * | 2001-01-23 | 2006-06-06 | Ricoh Company, Ltd. | Light deflection element, light deflection device and image display device |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4367924A (en) * | 1980-01-08 | 1983-01-11 | Clark Noel A | Chiral smectic C or H liquid crystal electro-optical device |
US4561726A (en) * | 1983-07-29 | 1985-12-31 | At&T Bell Laboratories | Alignment of ferroelectric LCDs |
US4778259A (en) * | 1985-07-17 | 1988-10-18 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal devices having reverse twist angle and stable states resulting from A.C. excitation |
FR2590392B1 (fr) * | 1985-09-04 | 1994-07-01 | Canon Kk | Dispositif a cristaux liquides ferroelectriques |
GB8608114D0 (en) * | 1986-04-03 | 1986-05-08 | Secr Defence | Smectic liquid crystal devices |
US5200848A (en) * | 1987-09-17 | 1993-04-06 | Canon Kabushiki Kaisha | Ferroelectric smectic liquid crystal device |
US4932758A (en) * | 1987-09-17 | 1990-06-12 | Canon Kabushiki Kaisha | Ferroelectric smectic liquid crystal device having a bistable alignment state providing two stable orientation states |
JP2623137B2 (ja) * | 1989-03-07 | 1997-06-25 | キヤノン株式会社 | カイラルスメクチック液晶素子ユニットおよびカイラルスメクチック液晶パネルの支持方法 |
US5231528A (en) * | 1989-06-23 | 1993-07-27 | Hoechst Aktiengesellschaft | Ferroelectric liquid crystal components having high spontaneous polarization and low helical pitch |
JP2551848B2 (ja) * | 1989-07-25 | 1996-11-06 | セイコープレシジョン株式会社 | 強誘電性液晶パネル |
ATE180580T1 (de) * | 1990-03-02 | 1999-06-15 | Canon Kk | Flüssigkristallelement und flüssigkristallvorrichtung, die dieses element verwendet |
JP2737032B2 (ja) * | 1991-03-28 | 1998-04-08 | キヤノン株式会社 | 液晶セル |
-
1992
- 1992-10-29 DE DE69216548T patent/DE69216548T2/de not_active Expired - Fee Related
- 1992-10-29 ES ES92118521T patent/ES2098416T3/es not_active Expired - Lifetime
- 1992-10-29 EP EP92118521A patent/EP0539991B1/de not_active Expired - Lifetime
- 1992-10-29 AT AT92118521T patent/ATE147519T1/de not_active IP Right Cessation
-
1994
- 1994-06-01 US US08/252,535 patent/US5453861A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69216548D1 (de) | 1997-02-20 |
DE69216548T2 (de) | 1997-07-31 |
US5453861A (en) | 1995-09-26 |
ES2098416T3 (es) | 1997-05-01 |
EP0539991B1 (de) | 1997-01-08 |
EP0539991A1 (de) | 1993-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |