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
- 239000004973 liquid crystal related substance Substances 0.000 title abstract 4
- 239000000758 substrate Substances 0.000 abstract 7
- 239000004990 Smectic liquid crystal Substances 0.000 abstract 3
- 230000003098 cholesteric effect Effects 0.000 abstract 1
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 abstract 1
- 230000010287 polarization Effects 0.000 abstract 1
- 230000002269 spontaneous effect Effects 0.000 abstract 1
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 |
| EP0571955B1 (de) * | 1992-05-26 | 1997-08-20 | Canon Kabushiki Kaisha | 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 |
| DE59712621D1 (de) * | 1996-12-13 | 2006-05-24 | Rolic Ag Zug | 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 |
| DE3630012A1 (de) * | 1985-09-04 | 1987-04-23 | Canon Kk | Ferroelektrische fluessigkristallvorrichtung |
| GB8608114D0 (en) * | 1986-04-03 | 1986-05-08 | Secr Defence | Smectic liquid crystal devices |
| AU606456B2 (en) * | 1987-09-17 | 1991-02-07 | Canon Kabushiki Kaisha | Ferroelectric smectic liquid crystal device |
| US5200848A (en) * | 1987-09-17 | 1993-04-06 | Canon Kabushiki Kaisha | Ferroelectric smectic liquid crystal device |
| 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 |
| EP0886173A3 (de) * | 1990-03-02 | 1998-12-30 | Canon Kabushiki Kaisha | Flüssigkristallelement und dieses verwendende Flüssigkristallvorrichtung |
| JP2737032B2 (ja) * | 1991-03-28 | 1998-04-08 | キヤノン株式会社 | 液晶セル |
-
1992
- 1992-10-29 ES ES92118521T patent/ES2098416T3/es not_active Expired - Lifetime
- 1992-10-29 DE DE69216548T patent/DE69216548T2/de not_active Expired - Fee Related
- 1992-10-29 AT AT92118521T patent/ATE147519T1/de not_active IP Right Cessation
- 1992-10-29 EP EP92118521A patent/EP0539991B1/de not_active Expired - Lifetime
-
1994
- 1994-06-01 US US08/252,535 patent/US5453861A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES2098416T3 (es) | 1997-05-01 |
| US5453861A (en) | 1995-09-26 |
| EP0539991A1 (de) | 1993-05-05 |
| DE69216548D1 (de) | 1997-02-20 |
| EP0539991B1 (de) | 1997-01-08 |
| DE69216548T2 (de) | 1997-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5013137A (en) | Ferroelectric liquid crystal device having increased tilt angle | |
| EP0455160B1 (de) | Flüssigkristallanzeigevorrichtung | |
| US4917475A (en) | Flexoelectric liquid crystal device | |
| EP0444705A3 (en) | Liquid crystal element and liquid crystal apparatus using the same | |
| ATE147519T1 (de) | Flüssigkristallvorrichtung und anzeigevorrichtung | |
| JPH0812360B2 (ja) | 液晶表示装置およびその駆動方法 | |
| SE9300375L (sv) | Med hög kontrast och förvrängd skruvlinjeverkan arbetande elektrooptisk anordning och för användning däri avsedda ferroelektriska vätskekristallkompositioner med låg ferroelektrisk stigning | |
| JPH02239227A (ja) | 強誘電性液晶パネル | |
| US4846560A (en) | Liquid crystal device with ferroelectric liquid crystal oriented at non-pixel portions | |
| JPH01202713A (ja) | 液晶光学装置 | |
| JP3099937B2 (ja) | 液晶表示装置 | |
| KR20060113886A (ko) | 실옥산 올리고머를 사용한 쌍안정 강유전체 액정 셀 및장치 그리고 그의 용도 | |
| EP0361472B1 (de) | Ferroelektrische Flüssigkristallvorrichtung | |
| KR20010025058A (ko) | 단안정성 강유전성 활성 매트릭스 디스플레이 | |
| JPH0448368B2 (de) | ||
| EP0525673B1 (de) | Flüssigkristallvorrichtung | |
| CA1317387C (en) | Ferroelectric liquid crystal device | |
| CA1317386C (en) | Ferroelectric liquid crystal device | |
| CA2077132A1 (en) | Liquid crystal display | |
| JP3205598B2 (ja) | 液晶表示素子及びその駆動方法 | |
| JPS62100739A (ja) | 液晶表示装置 | |
| JP2566149B2 (ja) | 光学変調素子 | |
| Vorflusev et al. | Electrooptical Properties of Phase Separated Composite Organic Films of Ferroelectric Liquid Crystals | |
| JPH1082985A (ja) | 表示素子及び表示素子装置 | |
| JP2984790B2 (ja) | 表示素子装置及び表示素子の駆動方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |