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
liquid crystal
light modulation
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
Application number
DE68924287T
Other languages
German (de)
English (en)
Other versions
DE68924287D1 (de
Inventor
Shinichi Nishiyama
Tooru Yamanaka
Hideo Yamaoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Petrochemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Publication of DE68924287D1 publication Critical patent/DE68924287D1/de
Application granted granted Critical
Publication of DE68924287T2 publication Critical patent/DE68924287T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE68924287T 1988-03-10 1989-03-10 Lichtmodulationsvorrichtung. Expired - Fee Related DE68924287T2 (de)

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 (cg-RX-API-DMAC7.html)
KR (1) KR940008531B1 (cg-RX-API-DMAC7.html)
CN (1) CN1023840C (cg-RX-API-DMAC7.html)
AT (1) ATE128249T1 (cg-RX-API-DMAC7.html)
CA (1) CA1329252C (cg-RX-API-DMAC7.html)
DE (1) DE68924287T2 (cg-RX-API-DMAC7.html)
TW (1) TW203651B (cg-RX-API-DMAC7.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5141668A (en) * 1988-05-12 1992-08-25 Mitsui Petrochemical Industries Ltd. Naphthalene compound and liquid crystal composition containing the same
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 (cg-RX-API-DMAC7.html) * 1990-06-25 1993-06-11 Mitsui Petroleum Chemicals Ind
EP0467662B1 (en) * 1990-07-19 1995-02-15 Mitsui Petrochemical Industries, Ltd. Liquid crystal racemic mixture, liquid crystal composition and liquid crystal element, process for manufacturing and uses thereof
EP0549347B1 (en) * 1991-12-27 1997-10-29 Mitsui Petrochemical Industries, Ltd. Novel carboxylate compounds, liquid crystal materials, liquid crystal compositions and liquid crystal elements
US5725798A (en) * 1991-12-27 1998-03-10 Mitsui Petrochemical Industries, Ltd. Carboxylate compounds, liquid crystal materials liquid crystal compositions and liquid crystal elements
CA2119828C (en) * 1993-03-25 1997-10-28 Junichi Kawabata Liquid crystal material, liquid crystal composition and liquid crystal element
KR20050065822A (ko) * 2003-12-24 2005-06-30 엘지.필립스 엘시디 주식회사 액정표시소자와 그 구동방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61260222A (ja) * 1985-05-15 1986-11-18 Canon Inc 液晶素子

Also Published As

Publication number Publication date
EP0332456A2 (en) 1989-09-13
CN1023840C (zh) 1994-02-16
CA1329252C (en) 1994-05-03
DE68924287D1 (de) 1995-10-26
CN1036843A (zh) 1989-11-01
KR940008531B1 (ko) 1994-09-22
ATE128249T1 (de) 1995-10-15
EP0332456A3 (en) 1991-01-09
TW203651B (cg-RX-API-DMAC7.html) 1993-04-11
KR890015051A (ko) 1989-10-28
EP0332456B1 (en) 1995-09-20

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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