KR850004979A - 액정 조성물 및 장치 - Google Patents

액정 조성물 및 장치 Download PDF

Info

Publication number
KR850004979A
KR850004979A KR1019840000439A KR840000439A KR850004979A KR 850004979 A KR850004979 A KR 850004979A KR 1019840000439 A KR1019840000439 A KR 1019840000439A KR 840000439 A KR840000439 A KR 840000439A KR 850004979 A KR850004979 A KR 850004979A
Authority
KR
South Korea
Prior art keywords
alkyl
carbon atoms
compound
biphenyl
liquid crystal
Prior art date
Application number
KR1019840000439A
Other languages
English (en)
Other versions
KR920010806B1 (ko
Inventor
휴그 발크윌(외 7) 피터
Original Assignee
원본미기재
영국 국방성(외 1)
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
Priority claimed from GB838302119A external-priority patent/GB8302119D0/en
Priority claimed from GB838328370A external-priority patent/GB8328370D0/en
Application filed by 원본미기재, 영국 국방성(외 1) filed Critical 원본미기재
Publication of KR850004979A publication Critical patent/KR850004979A/ko
Application granted granted Critical
Publication of KR920010806B1 publication Critical patent/KR920010806B1/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • 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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/2632—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions involving an organo-magnesium compound, e.g. Grignard synthesis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/354—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by hydrogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/18—Polycyclic aromatic halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C35/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C07C35/48—Halogenated derivatives
    • C07C35/50—Alcohols with at least two rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/225—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/80—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
    • C07C49/813—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen polycyclic
    • 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
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
    • 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
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3028—Cyclohexane rings in which at least two rings are linked by a carbon chain containing carbon to carbon single bonds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)

Abstract

내용 없음

Description

액정 조성물 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (13)

  1. 하기 일반식의 불소화 화합물:
    상기식에서,는이거나이고; R1은 수소 또는 12개까지의 탄소원자를 갖는 알킬이며; R2는 수소, 12개까지의 탄소원자를 갖는 알킬, 12개까지의 탄소원자를 갖는 알콕시,또는(여기서, R3는 수소 또는 12개까지의 탄소원자를 갖는 알킬이며, R4는 수소, 12개까지의 탄소원자를 갖는 알킬 또는 12개까지의 탄소원자를 갖는 알콕시이다)이고;는 1,4-이중치환된 경우 트랜스 배열인 시클로헥산 환이며;는 벤젠 환이고; X, Y 및 Z 중 하나이상이 불소인 경우, X,Y 및 Z는 독립적으로 1개이상의 측면 벤젠환 위치의 불소 또는 수소이며; n은 0 또는 1 [단, n=0인 경우,R2는이고, R1은 알킬이며; n=1이고R2가R2(여기서, R1은 n-알킬이고 R2는 n-알킬 또는 n-알콕시이다)인 경우, R1및 R22개의 그룹중의 탄소원자와 산소원자와의 총합은 10미만이다]이다.
  2. 제1항에 있어서, 언급된 화합물이 하기식의 바이페닐인 불소화 화합물:
    상기식에서 RA는 n-알킬이고, RB는 n-알킬 또는 n-알콕시이며, 단, RA및 RB중의 탄소원자와 산소원자와의 총합은 10미말이고, X와 Y는 H 및 F로부터 선택되며, 적어도 하나는 F이다.
  3. 제2항에 있어서, R1및 R2중의 탄소원자와 산소원자와의 총합이 4 내지 8인 불소화 화합물.
  4. 제1항에 있어서, 언급된 화합물이 하기식의 키럴 바이페닐인 불소화 화합물:
    상기 식에서, RA는 n-알킬이고, RB는 키럴알킬이며, X 및 Y는 H 및 F로부터 선택되며, 적어도 하나는 F이다.
  5. 제1항에 있어서, 언급된 화합물이 하기 일반식을 갖는 불소화 화합물:
    상기 식에서, R2는 알킬이고, X,Y 및 Z는 독립적으로 H 및 F로부터 선택되며, 적어도 하나는 F이다.
  6. 제1항에 있어서, 언급된 화합물이 하기식의 터페닐인 불소화 화합물:
    상기 식에서, R1은 n-알킬이고, R2는 n-알킬 또는 n-알콕시이며, X, Y, Z 및 W는 독립적으로 F 및 H로부터 선택되며, 적어도 하나는 F이다.
  7. 제1항에 있어서, 언급된 화합물이 하기 일반식의 바이페닐 유도체인 불소화 화합물:
    상기 식에서, R1은 알킬그룹이고,는 1,4-이중치환된 시클로헥산환이며,는 바이페닐측의 측면에 위치한 1개이상의 불소치환기를 갖는 바이페닐이고, Q는 수소 또는(여기서, R2는 알킬이다)이며, n은 0 또는 1이다.
  8. 제7항에 있어서, 그룹가로부터 선택되는 바이페닐 유도체.
  9. 제7항에 있어서, R1및 R2가 모두 독립적으로 n-알킬그룹인 바이페닐 유도체.
  10. 제1항에서와 같은 일반식(Ⅰ)의 상이한 화합물들의 혼합물로 이루어진 액정조성물.
  11. 제3항에서와 같은 상이한 화합물들의 혼합물의 이루어진 액정 조성물.
  12. 제11항에 있어서, 언급된 조성물중의 상이한 화합물들이 각각 R2=n-알킬을 가지며, R1및 R2두개의 그룹중의 탄소원자의 총수가 상이한 조성물.
  13. 적어도 하나는 광학적으로 투명한 2개이 유전기판, 이들 기판사이에 삽입된 1중 이상의 본 발명 화합물을 함유하는 액정물질층 및 이들 기판의 내부표면상의 전극들로 이루어짐을 특징으로 하는 액정물질층 전체에 전기장을 형성하므로써 전기광학효과를 제공할 수 있는 액정장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840000439A 1983-01-26 1984-01-31 액정장치 KR920010806B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB838302119A GB8302119D0 (en) 1983-01-26 1983-01-26 Disubstituted ethanes
GB?8302119 1983-01-26
GB838328370A GB8328370D0 (en) 1983-10-24 1983-10-24 Disubstituted ethanes
GB8328370 1983-10-24
GB?8333997 1983-12-20

Publications (2)

Publication Number Publication Date
KR850004979A true KR850004979A (ko) 1985-08-19
KR920010806B1 KR920010806B1 (ko) 1992-12-17

Family

ID=26285025

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840000439A KR920010806B1 (ko) 1983-01-26 1984-01-31 액정장치

Country Status (6)

Country Link
US (1) US4695131A (ko)
EP (1) EP0117631B1 (ko)
KR (1) KR920010806B1 (ko)
DE (1) DE3463379D1 (ko)
GB (1) GB2134110B (ko)
IN (1) IN161282B (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100719668B1 (ko) * 2004-11-19 2007-05-17 옵티맥스 테크놀러지 코포레이션 편광필름의 광학성질을 향상시키는 방법 및 그 편광필름
KR100733643B1 (ko) * 2000-04-18 2007-07-02 쓰리엠 이노베이티브 프로퍼티즈 캄파니 패시브 반투과성 조립체, 패시브 편광자 조립체 및 광학 시스템

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084194B1 (de) * 1982-01-14 1986-04-30 MERCK PATENT GmbH Flüssigkristallmischungen
DE3365687D1 (de) * 1982-10-21 1986-10-02 Hoffmann La Roche Dicyanobenzenes
GB2134110B (en) * 1983-01-26 1987-01-14 Secr Defence Liquid crystal 1-fluorophenyl-2-cyclohexyl-ethanes
DE3317597A1 (de) * 1983-05-14 1984-11-15 Merck Patent Gmbh, 6100 Darmstadt Bicyclohexylethane
US4630896A (en) * 1983-06-17 1986-12-23 Hoffmann-La Roche Inc. Benzonitriles
GB8319849D0 (en) * 1983-07-22 1983-08-24 Secr Defence Compounds containing fluorobiphenyl group
EP0133489B1 (de) * 1983-08-04 1988-01-20 MERCK PATENT GmbH Nematische Verbindungen
DE3332691A1 (de) * 1983-09-10 1985-03-28 Merck Patent Gmbh, 6100 Darmstadt Anisotrope verbindungen und fluessigkristallmischungen
DE3401320A1 (de) * 1984-01-17 1985-07-25 Merck Patent Gmbh, 6100 Darmstadt Ethanderivate
DE3405914A1 (de) * 1984-02-18 1985-08-22 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristalline verbindungen
CH660003A5 (de) * 1984-04-16 1987-03-13 Merck Patent Gmbh Anisotrope verbindungen und fk-mischungen mit diesen.
JPS6160782A (ja) * 1984-08-31 1986-03-28 Fujitsu Ltd 蓄積型液晶組成物
JPS61158937A (ja) * 1985-01-07 1986-07-18 Chisso Corp 高温用新規液晶化合物
JPS61282328A (ja) * 1985-06-10 1986-12-12 Chisso Corp シクロヘキサン誘導体
GB8515510D0 (en) * 1985-06-19 1985-07-24 Secr Defence Thermochromic liquid crystal materials
FR2586421B1 (fr) * 1985-08-26 1988-01-15 Commissariat Energie Atomique Melange de cristaux liquides contenant une base de schiff
FR2586422B1 (fr) * 1985-08-26 1988-01-15 Commissariat Energie Atomique Melange de cristaux liquides nematiques comportant un 1-(alkyl cyclohexyl)-2-(alkyl fluorobiphenyly) ethane
FR2588011B1 (fr) * 1985-10-02 1988-06-24 Commissariat Energie Atomique Melanges comportant un cristal liquide nematique et un compose non mesomorphe
FR2595094B1 (fr) * 1986-02-28 1988-08-12 Commissariat Energie Atomique Difluoro-2,2' alcoxy-4 hydroxy-4' biphenyles et leurs derives, leur procede de fabrication et leur utilisation dans des dispositifs d'affichage a cristaux liquides
WO1987005293A2 (fr) * 1986-03-01 1987-09-11 MERCK Patent Gesellschaft mit beschränkter Haftung Derives de cyclohexane
WO1988002130A2 (en) * 1986-09-16 1988-03-24 MERCK Patent Gesellschaft mit beschränkter Haftung Liquid crystal phases for electro-optic display elements based on the ecb effect
US4820443A (en) * 1987-02-06 1989-04-11 Chisso Corporation Cyclohexane derivative and liquid crystal composition containing the same
DE3714043A1 (de) * 1987-04-28 1988-11-17 Merck Patent Gmbh Elektrooptisches fluessigkristallanzeigeelement
GB8712464D0 (en) * 1987-05-27 1987-07-01 Merck Patent Gmbh Liquid crystal phase
DE3807872A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh Difluorbenzolderivate
DE3913164C2 (de) * 1989-01-27 1997-09-18 Merck Patent Gmbh Biphenylylethane und deren Verwendung zur Herstellung von flüssigkristallinen Phasen
JP3086228B2 (ja) * 1989-02-14 2000-09-11 チッソ株式会社 液晶組成物
JPH02274794A (ja) * 1989-04-17 1990-11-08 Chisso Corp 液晶組成物および該組成物を用いた液晶表示素子
WO1990014404A1 (de) * 1989-05-26 1990-11-29 MERCK Patent Gesellschaft mit beschränkter Haftung Trifluortoluolverbindungen und flüssigkristallines medium
GB8912339D0 (en) * 1989-05-30 1989-07-12 Merck Patent Gmbh Fluorinated biphenyl derivatives
AU6900391A (en) * 1989-12-06 1991-06-26 Merck Patent Gesellschaft Mit Beschrankter Haftung 1,4-disubstituted 2,6-difluorobenzene compounds and liquid crystal media
EP0444448A3 (en) * 1990-02-15 1991-11-13 Merck Patent Gesellschaft Mit Beschraenkter Haftung Phenylcyclohexylethane and liquid crystal medium
GB2305431B (en) * 1994-07-01 1998-11-25 Secr Defence Liquid crystal compounds, mixtures and devices
JP4526605B2 (ja) * 1996-08-28 2010-08-18 チッソ株式会社 ラテラルハロゲン置換基を有する４環化合物および液晶組成物
US8137583B2 (en) * 2008-05-29 2012-03-20 Jnc Corporation Liquid crystal four-ring compound having fluorine, liquid crystal composition, and liquid crystal display device
TWI464242B (zh) 2012-10-26 2014-12-11 Ind Tech Res Inst 負介電異方性液晶化合物、液晶顯示器、與光電裝置
KR102274669B1 (ko) 2013-07-30 2021-07-09 가부시키가이샤 한도오따이 에네루기 켄큐쇼 유기 화합물, 액정 조성물, 액정 소자, 및 액정 표시 장치
TWI564070B (zh) * 2014-02-26 2017-01-01 Ｌｇ化學股份有限公司 液晶膠囊的製備方法
DE102021112947A1 (de) 2021-05-19 2022-11-24 Sioptica Gmbh Optisches Element mit variabler Transmission und Bildschirm mit einem solchen optischen Element
JP7473997B2 (ja) 2020-09-30 2024-04-24 ジオプティカ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 切替え可能な光フィルタとその使用

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2023136B (en) * 1978-05-31 1982-09-15 Secr Defence Cyclohexane containing derivatives of aromatic nitriles and their use as liquid crystal compounds
GB2041915B (en) * 1979-01-17 1983-07-27 Mosley A Preparation of bromo-p-terphenyl derivatives
EP0019665B2 (de) * 1979-05-28 1987-12-16 MERCK PATENT GmbH Flüssigkristalline Verbindungen
DE2927277A1 (de) * 1979-07-06 1981-01-08 Merck Patent Gmbh Cyclohexylbiphenyle, verfahren zu ihrer herstellung, diese enthaltende dielektrika und elektrooptisches anzeigeelement
DE2933563A1 (de) * 1979-07-18 1981-02-05 Bbc Brown Boveri & Cie Anisotrope verbindungen mit negativer dk-anisotropie
DE2939782A1 (de) * 1979-09-07 1981-04-02 BBC AG Brown, Boveri & Cie., Baden, Aargau Aromatische verbindungen mit negativer dk-anisotropie
DE2948836A1 (de) * 1979-12-05 1981-06-11 Merck Patent Gmbh, 6100 Darmstadt Partiell hydrierte oligo-1,4-phenylene, diese enthaltende dielektrika und elektrooptisches anzeigeelement
US4405488A (en) * 1980-10-09 1983-09-20 Chisso Corporation Liquid-crystalline halogenobenzene derivatives
DE3040632A1 (de) * 1980-10-29 1982-05-27 Merck Patent Gmbh, 6100 Darmstadt Cyclohexylphenylderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement
DE3042391A1 (de) * 1980-11-10 1982-06-16 Merck Patent Gmbh, 6100 Darmstadt Fluorhaltige cyclohexylbiphenylderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement
DE3201721A1 (de) * 1981-01-30 1982-08-19 F. Hoffmann-La Roche & Co. AG, 4002 Basel Disubstituierte aethane
DE3268468D1 (en) * 1981-02-13 1986-02-27 Secr Defence Brit Liquid crystal compounds exhibiting a small dielectric anisotropy and liquid crystal materials and devices incorporating such compounds
DE3117152A1 (de) * 1981-04-30 1982-11-18 Merck Patent Gmbh, 6100 Darmstadt "fluorhaltige 4,4'-bis-(cyclohexyl)-biphenylderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement"
JPS5933565B2 (ja) * 1981-07-09 1984-08-16 大日本インキ化学工業株式会社 １−シクロヘキシル−２−シクロヘキシルビフエニルエタン誘導体
US4482472A (en) * 1981-08-06 1984-11-13 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britian And Northern Ireland Liquid crystal materials
DE3233641C2 (de) * 1981-09-10 1984-11-08 Dainippon Ink And Chemicals, Inc., Tokio/Tokyo Neue nematische Halogenverbindungen
DE3136624A1 (de) * 1981-09-15 1983-03-31 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristalline halogenverbindungen, verfahren zu ihrer herstellung, diese enthaltende dielektrika und elektrooptisches anzeigeelement
US4583826A (en) * 1981-10-14 1986-04-22 Hoffmann-La Roche Inc. Phenylethanes
EP0084194B1 (de) * 1982-01-14 1986-04-30 MERCK PATENT GmbH Flüssigkristallmischungen
JPH0623156B2 (ja) * 1982-02-25 1994-03-30 三菱化成株式会社 フタロニトリル誘導体
DE3208089A1 (de) * 1982-03-06 1983-09-08 Merck Patent Gmbh, 6100 Darmstadt Halogenbiphenylderivate
DE3209178A1 (de) * 1982-03-13 1983-09-15 Merck Patent Gmbh, 6100 Darmstadt Polyhalogenaromaten
US4393258A (en) * 1982-06-10 1983-07-12 Dainippon Mk & Chemicals Inc. 1-Cyclohexyl-2-cyclohexylphenylethane derivatives
US4512636A (en) * 1982-06-15 1985-04-23 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdon Of Great Britian And Northern Ireland Of Whitehall Liquid crystal compounds
JPS5916840A (ja) * 1982-07-21 1984-01-28 Chisso Corp ３−フルオロ−４−置換−〔トランス−４′−（トランス−４″−アルキルシクロヘキシル）シクロヘキシル〕ベンゼン
JPS5942329A (ja) * 1982-09-03 1984-03-08 Chisso Corp ３−フルオロフエニルシクロヘキサン誘導体
US4550981A (en) * 1982-09-30 1985-11-05 Hoffmann-La Roche Inc. Liquid crystalline esters and mixtures
GB2132192B (en) * 1982-10-30 1986-01-22 Dainippon Ink & Chemicals Nematic liquid crystalline 3-fluro-4-cyanophenol derivatives
GB2134110B (en) * 1983-01-26 1987-01-14 Secr Defence Liquid crystal 1-fluorophenyl-2-cyclohexyl-ethanes
DE3317597A1 (de) * 1983-05-14 1984-11-15 Merck Patent Gmbh, 6100 Darmstadt Bicyclohexylethane
GB8314077D0 (en) * 1983-05-20 1983-06-29 Secr Defence Disubstituted ethanes
GB8319849D0 (en) * 1983-07-22 1983-08-24 Secr Defence Compounds containing fluorobiphenyl group
EP0133489B1 (de) * 1983-08-04 1988-01-20 MERCK PATENT GmbH Nematische Verbindungen
DE3575158D1 (de) * 1984-07-12 1990-02-08 Hoffmann La Roche Fluessigkristalline gemische enthaltend komponenten mit einer 4-alkenyl- oder 2z-alkenyl-seitenkette.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100733643B1 (ko) * 2000-04-18 2007-07-02 쓰리엠 이노베이티브 프로퍼티즈 캄파니 패시브 반투과성 조립체, 패시브 편광자 조립체 및 광학 시스템
KR100719668B1 (ko) * 2004-11-19 2007-05-17 옵티맥스 테크놀러지 코포레이션 편광필름의 광학성질을 향상시키는 방법 및 그 편광필름

Also Published As

Publication number Publication date
DE3463379D1 (en) 1987-06-04
GB2134110A (en) 1984-08-08
EP0117631B1 (en) 1987-04-29
IN161282B (ko) 1987-11-07
GB2134110B (en) 1987-01-14
GB8401756D0 (en) 1984-02-29
US4695131A (en) 1987-09-22
KR920010806B1 (ko) 1992-12-17
EP0117631A1 (en) 1984-09-05

Similar Documents

Publication Publication Date Title
KR850004979A (ko) 액정 조성물 및 장치
KR850001798A (ko) 액정유전체의 제조방법
KR890008067A (ko) 할로겐화 벤젠 유도체
KR830009153A (ko) 고분자 유기물질의 염색방법
KR927003758A (ko) 액정 매질
KR900009935A (ko) 액정 조성물
KR880701220A (ko) 키랄 액정 화합물
KR870700225A (ko) 비페닐에스테르 및 이를 함유하는 액정 물질 및 장치
KR880011073A (ko) 다수의 비대칭 탄소원자를 함유하는 신규의 광학적 활성 화합물
KR890000627A (ko) 스메틱 액정혼합물
KR920701383A (ko) 벤젠 유도체 및 액정 매질
KR850004609A (ko) 비등방성 화합물을 포함하는 액정조성물
KR910004778A (ko) 액정 매트릭스 디스플레이
KR880000548A (ko) 비페닐릴 에탄 및 액정물질로서 그의 용도
EP0742275A4 (en) LIQUID CRYSTAL COMPOUND AND LIQUID CRYSTAL COMPOSITION CONTAINING IT
KR830009186A (ko) 액정조성물
KR890701549A (ko) 시아노-및 플루오로-측면 치환된 테르페닐
EP0298702A3 (en) Ferroelectric liquid crystal composition
KR960703105A (ko) 액정 혼합물에 사용되는 디스코틱 화합물(Discotic compounds for use in liquid crystal mixtures)
KR950032167A (ko) 광학 활성 톨란 유도체
KR920701379A (ko) 액정 매질
KR960704995A (ko) 액정 화합물(liquid-crystalline compounds)
KR940011410A (ko) 공액 에닌 유도체 및 액정 조성물
KR940006976A (ko) 아세틸렌 유도체
KR880011306A (ko) 액정 5-페닐피리미딘 유도체의 스멕틱 액정 혼합물 성분으로서의 용도

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20031118

Year of fee payment: 12

EXPY Expiration of term