DE3474684D1 - Ferroelectric chiral smectic liquid crystal composition and light switching element - Google Patents

Ferroelectric chiral smectic liquid crystal composition and light switching element

Info

Publication number
DE3474684D1
DE3474684D1 DE8484111965T DE3474684T DE3474684D1 DE 3474684 D1 DE3474684 D1 DE 3474684D1 DE 8484111965 T DE8484111965 T DE 8484111965T DE 3474684 T DE3474684 T DE 3474684T DE 3474684 D1 DE3474684 D1 DE 3474684D1
Authority
DE
Germany
Prior art keywords
liquid crystal
switching element
crystal composition
smectic liquid
chiral smectic
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
Application number
DE8484111965T
Other languages
English (en)
Inventor
Kenji Furukawa
Kanetsugu Terashima
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.)
JNC Corp
Hitachi Ltd
Original Assignee
Hitachi Ltd
Chisso Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16186125&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3474684(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Ltd, Chisso Corp filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3474684D1 publication Critical patent/DE3474684D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • C09K19/2021—Compounds containing at least one asymmetric carbon atom
    • 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
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • C09K19/0225—Ferroelectric
    • 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
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • C09K19/126—Compounds containing at least one asymmetric carbon atom
    • 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
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • 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
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/22—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
DE8484111965T 1983-10-05 1984-10-05 Ferroelectric chiral smectic liquid crystal composition and light switching element Expired DE3474684D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58186312A JPS6090290A (ja) 1983-10-05 1983-10-05 カイラルスメクチツク液晶組成物

Publications (1)

Publication Number Publication Date
DE3474684D1 true DE3474684D1 (en) 1988-11-24

Family

ID=16186125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484111965T Expired DE3474684D1 (en) 1983-10-05 1984-10-05 Ferroelectric chiral smectic liquid crystal composition and light switching element

Country Status (4)

Country Link
US (1) US4943387A (de)
EP (1) EP0136725B1 (de)
JP (1) JPS6090290A (de)
DE (1) DE3474684D1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113867063A (zh) * 2021-10-28 2021-12-31 华南理工大学 一种铁电螺旋液晶材料及其实现二次谐波增强的方法

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JPS6143A (ja) * 1984-06-11 1986-01-06 Chisso Corp 強誘電性液晶化合物及び液晶組成物
JPS6117541A (ja) * 1984-07-03 1986-01-25 Seiko Instr & Electronics Ltd 液晶化合物
DE3587601T2 (de) * 1984-10-18 1994-03-10 Chisso Corp Ferroelektrische chirale smektische Flüssigkristallzusammensetzung.
JPH0717904B2 (ja) * 1985-01-29 1995-03-01 旭硝子株式会社 強誘電性液晶組成物
EP0191600B1 (de) * 1985-02-08 1991-12-27 Ajinomoto Co., Inc. Auf Polyphenyl basierende Esterverbindungen und sie enthaltende flüssigkristalline Zusammensetzungen
US5076962A (en) * 1985-03-12 1991-12-31 Chisso Corporation Ferroelectric chiral smectic liquid crystal composition
US4721367A (en) * 1985-04-01 1988-01-26 Canon Kabushiki Kaisha Liquid crystal device
JPS61249019A (ja) * 1985-04-26 1986-11-06 Canon Inc 液晶素子
JPH0644120B2 (ja) * 1985-05-08 1994-06-08 チッソ株式会社 液晶表示素子
JPH07113112B2 (ja) * 1985-06-18 1995-12-06 チッソ株式会社 強誘電性カイラルスメクチツク液晶組成物
DE3667052D1 (en) * 1985-07-01 1989-12-28 Ajinomoto Kk Biphenyl carbonic acid ester compounds and liquid crystal composition containing the same
US4780240A (en) * 1985-08-02 1988-10-25 Chisso Corporation Liquid crystal composition
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GB8520715D0 (en) * 1985-08-19 1985-09-25 Secr Defence Secondary alcohol derivatives
DE3627964C2 (de) * 1985-08-26 2000-11-02 Samsung Electronic Devices Ferroelektrische kristallin-flüssige Derivate verzweigter acyclischer chiraler alpha-Chlorcarbonsäuren, Verfahren zu ihrer Herstellung und ihre Verwendung in Gemischen für schnell schaltende Displays in der Optoelektronik
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DE3534777A1 (de) * 1985-09-30 1987-04-02 Hoechst Ag Fluessigkristall-phase mit eine temperaturkompensation bewirkenden dotierstoffen
SE8504763D0 (sv) * 1985-10-14 1985-10-14 Wojciech Kuczynski Fast-switching low-temperature ferroelectric liquid crystal mixtures
JPS62114937A (ja) * 1985-11-14 1987-05-26 Chisso Corp 液晶性炭酸エステル及び液晶組成物
JPS62190134A (ja) * 1986-02-13 1987-08-20 Alps Electric Co Ltd 液晶性化合物
EP0257048B1 (de) * 1986-02-17 1994-08-24 MERCK PATENT GmbH Optisch aktive verbindungen
FR2595098B1 (fr) * 1986-02-28 1988-09-16 Thomson Csf Cristal liquide ferroelectrique, son procede de fabrication et son utilisation dans un melange de cristaux liquides
JPS62205190A (ja) * 1986-03-05 1987-09-09 Matsushita Electric Ind Co Ltd 液晶組成物
JPS62205189A (ja) * 1986-03-05 1987-09-09 Matsushita Electric Ind Co Ltd 液晶表示装置
GB8608114D0 (en) 1986-04-03 1986-05-08 Secr Defence Smectic liquid crystal devices
JPS6327589A (ja) * 1986-07-18 1988-02-05 Chisato Kajiyama 強誘電性液晶組成物
CA1325640C (en) * 1986-07-21 1993-12-28 Polaroid Corporation Liquid crystal compounds having ether tail moiety
GB8621689D0 (en) * 1986-09-09 1986-10-15 Ici Plc Liquid crystal material
JPH066555B2 (ja) * 1986-12-23 1994-01-26 高砂香料工業株式会社 液晶性化合物
WO1988007518A1 (en) * 1987-03-31 1988-10-06 Nippon Mining Co., Ltd. Novel alkanoyl ester compounds, intermediates therefor, and processes for their preparation
DE3883070T2 (de) * 1987-05-18 1994-01-27 Canon Kk Polymer-Flüssigkristallzusammensetzung und Flüssigkristallvorrichtung.
EP0301587B1 (de) * 1987-07-31 1992-07-15 Wako Pure Chemical Industries, Ltd. Flüssigkristalline Verbindungen und Zwischenprodukte davon
US4906074A (en) * 1987-09-28 1990-03-06 Semiconductor Energy Laboratory Co., Ltd. FLC liquid crystal electro-optical device having microdomains within pixels
EP0310403B1 (de) * 1987-09-29 1995-06-14 Semiconductor Energy Laboratory Co., Ltd. Elektrooptische Flüssigkristallvorrichtung
JP2678604B2 (ja) * 1987-10-15 1997-11-17 チッソ株式会社 新規光学活性液晶性化合物及び組成物
US5059345A (en) * 1987-11-06 1991-10-22 Nippon Telegraph And Telephone Corporation Optically active compound and chiral liquid crystal composition containing the same
JPH01302226A (ja) * 1988-05-30 1989-12-06 Alps Electric Co Ltd 強誘電液晶素子
US5190686A (en) * 1988-08-26 1993-03-02 Idemitsu Kosan Co., Ltd. Liquid-crystalline copolymer
JP2655333B2 (ja) * 1988-09-01 1997-09-17 関東化学 株式会社 新規なｐ‐ターフエニル誘導体並びに液晶組成物
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113867063A (zh) * 2021-10-28 2021-12-31 华南理工大学 一种铁电螺旋液晶材料及其实现二次谐波增强的方法

Also Published As

Publication number Publication date
JPH0581633B2 (de) 1993-11-15
EP0136725A2 (de) 1985-04-10
US4943387A (en) 1990-07-24
JPS6090290A (ja) 1985-05-21
EP0136725B1 (de) 1988-10-19
EP0136725A3 (en) 1986-03-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation