DE68924287T2 - Lichtmodulationsvorrichtung. - Google Patents
Lichtmodulationsvorrichtung.Info
- Publication number
- DE68924287T2 DE68924287T2 DE68924287T DE68924287T DE68924287T2 DE 68924287 T2 DE68924287 T2 DE 68924287T2 DE 68924287 T DE68924287 T DE 68924287T DE 68924287 T DE68924287 T DE 68924287T DE 68924287 T2 DE68924287 T2 DE 68924287T2
- Authority
- DE
- Germany
- Prior art keywords
- light modulation
- liquid crystal
- modulation device
- substrates
- transparent
- 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
-
- 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
-
- 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
- G02F1/1418—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 using smectic liquid crystals, e.g. based on the electroclinic effect
-
- 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
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
- C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5669488 | 1988-03-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68924287D1 DE68924287D1 (de) | 1995-10-26 |
DE68924287T2 true DE68924287T2 (de) | 1996-04-18 |
Family
ID=13034561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68924287T Expired - Fee Related DE68924287T2 (de) | 1988-03-10 | 1989-03-10 | Lichtmodulationsvorrichtung. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0332456B1 (de) |
KR (1) | KR940008531B1 (de) |
CN (1) | CN1023840C (de) |
AT (1) | ATE128249T1 (de) |
CA (1) | CA1329252C (de) |
DE (1) | DE68924287T2 (de) |
TW (1) | TW203651B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE68917013T2 (de) * | 1988-05-12 | 1994-12-01 | Mitsui Petrochemical Ind | Naphthalen-Verbindung und dieselbe enthaltende flüssigkristalline Zusammensetzung. |
MY106839A (en) * | 1989-08-18 | 1995-08-30 | Mitsui Petrochemical Ind | Carboxylate compounds, liquid crystal compositions containing said compounds and liquid crystal elements. |
JPH06208132A (ja) * | 1990-03-24 | 1994-07-26 | Sony Corp | 液晶表示装置 |
TW207529B (de) * | 1990-06-25 | 1993-06-11 | Mitsui Petroleum Chemicals Ind | |
EP0467662B1 (de) * | 1990-07-19 | 1995-02-15 | Mitsui Petrochemical Industries, Ltd. | Flüssigkristall-Racematmischung, Flüssigkristallzusammensetzung und Flüssigkristallelement, Verfahren zur Herstellung und Verwendung |
EP0549347B1 (de) * | 1991-12-27 | 1997-10-29 | Mitsui Petrochemical Industries, Ltd. | Karbonsäureesterverbindungen, flüssigkristalline Stoffe, flüssigkristalline Zusammensetzungen und flüssigkristalline Bauteile |
US5725798A (en) * | 1991-12-27 | 1998-03-10 | Mitsui Petrochemical Industries, Ltd. | Carboxylate compounds, liquid crystal materials liquid crystal compositions and liquid crystal elements |
EP0617109B1 (de) * | 1993-03-25 | 1997-09-17 | Mitsui Petrochemical Industries, Ltd. | Flüssigkristallmaterial, Flüssigkristallzusammensetzung und Flüssigkristallelement |
KR20050065822A (ko) * | 2003-12-24 | 2005-06-30 | 엘지.필립스 엘시디 주식회사 | 액정표시소자와 그 구동방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61260222A (ja) * | 1985-05-15 | 1986-11-18 | Canon Inc | 液晶素子 |
JPS6263919A (ja) * | 1986-06-20 | 1987-03-20 | Hitachi Ltd | 液晶表示装置 |
-
1989
- 1989-03-09 TW TW080102481A patent/TW203651B/zh active
- 1989-03-09 CA CA000593187A patent/CA1329252C/en not_active Expired - Fee Related
- 1989-03-10 KR KR1019890002946A patent/KR940008531B1/ko not_active IP Right Cessation
- 1989-03-10 AT AT89302379T patent/ATE128249T1/de not_active IP Right Cessation
- 1989-03-10 EP EP89302379A patent/EP0332456B1/de not_active Expired - Lifetime
- 1989-03-10 DE DE68924287T patent/DE68924287T2/de not_active Expired - Fee Related
- 1989-03-10 CN CN89101339A patent/CN1023840C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA1329252C (en) | 1994-05-03 |
CN1036843A (zh) | 1989-11-01 |
DE68924287D1 (de) | 1995-10-26 |
CN1023840C (zh) | 1994-02-16 |
TW203651B (de) | 1993-04-11 |
KR890015051A (ko) | 1989-10-28 |
EP0332456B1 (de) | 1995-09-20 |
EP0332456A2 (de) | 1989-09-13 |
ATE128249T1 (de) | 1995-10-15 |
KR940008531B1 (ko) | 1994-09-22 |
EP0332456A3 (de) | 1991-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP |
|
8339 | Ceased/non-payment of the annual fee |