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

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0115693B1 (de) * 1983-01-06 1987-08-26 Chisso Corporation Flüssigkristallverbindungen und Mischungen derselben
US4614609A (en) * 1983-06-14 1986-09-30 Chisso Corporation Liquid crystalline biphenyl derivatives and mixtures thereof
JPS6028487A (ja) * 1983-07-27 1985-02-13 Alps Electric Co Ltd 液晶組成物
JPS60203692A (ja) * 1984-03-28 1985-10-15 Seiko Instr & Electronics Ltd 液晶組成物
JPS60218358A (ja) * 1984-04-13 1985-11-01 Ajinomoto Co Inc 液晶
JPS60235885A (ja) * 1984-05-10 1985-11-22 Alps Electric Co Ltd 液晶組成物
JPS60248790A (ja) * 1984-05-23 1985-12-09 Hitachi Ltd 強誘電性液晶組成物及び光学装置
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
EP0178647B1 (de) * 1984-10-18 1993-09-29 Chisso Corporation 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
DE3683062D1 (de) * 1985-02-08 1992-02-06 Ajinomoto Kk Auf polyphenyl basierende esterverbindungen und sie enthaltende fluessigkristalline 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
EP0207712B1 (de) * 1985-07-01 1989-11-23 Ajinomoto Co., Inc. Carbonsäurebiphenylesterderivate und diese enthaltende Flüssigkristallzusammensetzung
US4780240A (en) * 1985-08-02 1988-10-25 Chisso Corporation Liquid crystal composition
JPS6248790A (ja) * 1985-08-12 1987-03-03 ザ　ゼネラル　エレクトリツク　カンパニ−，ピ−．エル．シ−． 熱的画像形成装置
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
DE3650014D1 (de) * 1985-09-18 1994-09-08 Merck Patent Gmbh Smektische flüssigkristalline phasen.
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
EP0311692B1 (de) * 1987-03-31 1992-07-08 Nippon Mining Company Limited Alkanoylesterverbindungen, zwischenverbindungen dazu und verfahren zur herstellung
EP0292244B1 (de) * 1987-05-18 1993-08-11 Canon Kabushiki Kaisha 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
JP2741547B2 (ja) * 1988-12-30 1998-04-22 キヤノン株式会社 主鎖型カイラルスメクチック高分子液晶、高分子液晶組成物および高分子液晶素子
US5231528A (en) * 1989-06-23 1993-07-27 Hoechst Aktiengesellschaft Ferroelectric liquid crystal components having high spontaneous polarization and low helical pitch
SG47357A1 (en) * 1993-12-28 1998-04-17 Shimadzu Corp Light modulator using a liquid crystal thick cell
JPH10279534A (ja) * 1997-04-07 1998-10-20 Mitsubishi Gas Chem Co Inc ラセミ化合物及びそれを含む反強誘電性液晶組成物

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925236A (en) * 1972-04-03 1975-12-09 Rca Corp Electro-optic compositions and device
GB1592161A (en) * 1976-08-13 1981-07-01 Secr Defence Biphenyl carboxylic esters and their use as liquid crystal materials
JPS6042225B2 (ja) * 1976-09-29 1985-09-20 チッソ株式会社 液晶化合物
DE2827471C2 (de) * 1978-06-22 1982-09-02 Siemens AG, 1000 Berlin und 8000 München Flüssigkristallzelle mit einer induzierten cholesterischen Phase
JPS5714822A (en) * 1980-07-02 1982-01-26 Asahi Glass Co Ltd Liquid crystal display device
JPS57212418A (en) * 1981-06-24 1982-12-27 Hitachi Ltd Liquid crystal display device
JPS5829877A (ja) * 1981-08-13 1983-02-22 Seiko Epson Corp 液晶表示体
US4613209A (en) * 1982-03-23 1986-09-23 At&T Bell Laboratories Smectic liquid crystals
DE3377219D1 (en) * 1982-11-26 1988-08-04 Hitachi Ltd Smectic liquid crystal compounds and liquid crystal compositions
EP0115693B1 (de) * 1983-01-06 1987-08-26 Chisso Corporation Flüssigkristallverbindungen und Mischungen derselben
US4614609A (en) * 1983-06-14 1986-09-30 Chisso Corporation Liquid crystalline biphenyl derivatives and mixtures thereof
US4615586A (en) * 1985-04-26 1986-10-07 At&T Bell Laboratories Liquid crystal devices

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

Also Published As

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

Similar Documents

Publication Publication Date Title
DE3474684D1 (en) Ferroelectric chiral smectic liquid crystal composition and light switching element
EP0206228A3 (en) Ferroelectric chiral smetic liquid crystal composition and light switching element
EP0178647A3 (en) Ferroelectric chiral smectic liquid crystal composition
DE3377219D1 (en) Smectic liquid crystal compounds and liquid crystal compositions
EP0335348A3 (en) Mesomorphic compound, ferroelectric liquid crystal composition containing same and ferroelectric liquid crystal device
DE3068983D1 (en) Chiral smectic liquid crystal electro-optical device and process of making the same
AU5726490A (en) Optical switches using cholesteric or chiral nematic liquid crystals
EP0255236A3 (en) Fluorine-containing chiral smectic liquid crystals
EP0258868A3 (en) A nematic liquid crystal composition
EP0194659A3 (en) Ferroelectric chiral smectic liquid crystal composition and light switching element
EP0269062A3 (en) Ferroelectric liquid crystal mixture for guest-host type display elements
DE3266046D1 (en) Guest-host type liquid crystal composition
GB2209610B (en) Smectic liquid crystal devices
GB2210468B (en) Smectic liquid crystal devices
EP0232052A3 (en) Nematic liquid crystal composition
DE69216168D1 (de) Nematische flüssigkristallzusammensetzung
GB8627107D0 (en) Ferroelectric smectic liquid crystal mixtures
EP0306339A3 (en) Chiral smectic c liquid crystalline polyester and optical filter
EP0315958A3 (en) Optically active mesomorphic compound and liquid crystal composition containing same
DE59403918D1 (de) Smektische Flüssigkristallmischung
GB2216540B (en) Chiral smectic liquid crystal composition
GB8503732D0 (en) Nematic liquid crystal mixtures
DE59403509D1 (de) Smektische Flüssigkristallmischung
EP0368204A3 (en) Ferroelectric liquid crystal element
EP0219958A3 (en) Ferroelectric liquid crystal ester compound and liquid cferroelectric liquid crystal ester compound and liquid crystal composition rystal composition

Legal Events

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