JPH0116876B2 - - Google Patents
Info
- Publication number
- JPH0116876B2 JPH0116876B2 JP54063145A JP6314579A JPH0116876B2 JP H0116876 B2 JPH0116876 B2 JP H0116876B2 JP 54063145 A JP54063145 A JP 54063145A JP 6314579 A JP6314579 A JP 6314579A JP H0116876 B2 JPH0116876 B2 JP H0116876B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- cyclohexyl
- composition
- substituted
- nrr
- 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
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
- G02F1/13725—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 guest-host interaction
-
- 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
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/60—Pleochroic dyes
- C09K19/603—Anthroquinonic
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Substances (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90867178A | 1978-05-23 | 1978-05-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54157786A JPS54157786A (en) | 1979-12-12 |
JPH0116876B2 true JPH0116876B2 (de) | 1989-03-28 |
Family
ID=25426093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6314579A Granted JPS54157786A (en) | 1978-05-23 | 1979-05-22 | Multiicoloring dyestuff and photoelectric display device |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS54157786A (de) |
KR (1) | KR850000050B1 (de) |
CH (1) | CH640259A5 (de) |
DE (1) | DE2920730A1 (de) |
FR (1) | FR2426724B1 (de) |
GB (1) | GB2024844B (de) |
IT (1) | IT1115232B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03128763A (ja) * | 1989-10-13 | 1991-05-31 | Mazda Motor Corp | 自動車のステアリング装置 |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4288147A (en) * | 1978-12-20 | 1981-09-08 | Timex Corporation | Electro-optical composition of the guest-host type |
CA1120478A (en) * | 1979-02-05 | 1982-03-23 | Arthur Boller | Cyclohexyl pyrimidines |
US4360447A (en) * | 1979-03-16 | 1982-11-23 | Mitsui Toatsu Chemicals, Inc. | Composition for liquid crystal color display elements |
US4304683A (en) * | 1979-03-16 | 1981-12-08 | Mitsui Toatsu Chemicals, Inc. | Composition for liquid crystal color display element |
JPS56500944A (de) * | 1979-07-27 | 1981-07-09 | ||
CH641828A5 (fr) * | 1979-08-17 | 1984-03-15 | Ebauches Sa | Composition a base de cristal liquide pour dispositif electro-optique. |
CH642393A5 (fr) | 1979-10-02 | 1984-04-13 | Ebauches Sa | Composition a base de cristal liquide pour dispositif electro-optique. |
GB2065695B (en) * | 1979-10-12 | 1984-07-25 | Hitachi Ltd | Guest-host type liquid crystal composition and liquid crystal display device using the same |
JPS56117507U (de) * | 1980-02-12 | 1981-09-08 | ||
DE3007198A1 (de) * | 1980-02-26 | 1981-09-03 | Siemens AG, 1000 Berlin und 8000 München | Pleochroitischer anthrachinon-farbstoff, verfahren zu seiner herstellung und verwendung des farbstoffs |
CH646452A5 (fr) * | 1980-03-14 | 1984-11-30 | Asulab Sa | Composition a base de cristal liquide pour dispositif electro-optique. |
CH643291A5 (fr) * | 1980-03-21 | 1984-05-30 | Asulab Sa | Composition a base de cristal liquide pour dispositif electro-optique. |
DE3014933A1 (de) * | 1980-04-18 | 1981-10-29 | Bayer Ag, 5090 Leverkusen | Fluessigkristalline materialien enthaltend anthrachinonfarbstoffe |
US4394070A (en) * | 1980-07-16 | 1983-07-19 | Minnesota Mining And Manufacturing Company | Helichromic compounds and displays |
US4405211A (en) * | 1980-07-29 | 1983-09-20 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Liquid crystal compositions with pleochroic anthraquinone dyes |
US4391489A (en) * | 1980-07-29 | 1983-07-05 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Liquid crystal materials containing pleochroic anthraquinone dyes |
JPS5755984A (en) * | 1980-09-22 | 1982-04-03 | Hitachi Ltd | Liquid crystal composition |
US4624532A (en) * | 1980-10-22 | 1986-11-25 | General Electric Company | Dichroic liquid crystal compositions containing anthraquinone-based dyes |
US4356102A (en) * | 1980-10-22 | 1982-10-26 | General Electric Company | Dichroic liquid crystal compositions containing anthraquinone-based dyes |
DE3040102A1 (de) * | 1980-10-24 | 1982-06-03 | Merck Patent Gmbh, 6100 Darmstadt | Dichroitische anthrachinonfarbstoffe, diese enthaltende fluessigkristalline dielektrika und elektrooptisches anzeigeelement |
DE3046904A1 (de) * | 1980-12-12 | 1982-07-15 | Bayer Ag, 5090 Leverkusen | Anthrachinonfarbstoffe, verfahren zu ihrer herstellung ihre verwendung sowie fluessigkristalline materialien enthaltend anthrachinonfarbstoffe |
DE3167759D1 (en) * | 1981-01-10 | 1985-01-24 | Basf Ag | Dyes for liquid crystal mixtures |
DE3201120A1 (de) * | 1981-01-17 | 1982-10-21 | Hitachi, Ltd., Tokyo | Fluessigkristall-zusammensetzung |
GB2091753B (en) * | 1981-01-23 | 1984-08-22 | Standard Telephones Cables Ltd | Use of 1,4-b15 (hydrocarbylamino) anthraquinos as dyes in the smetic layers of a liquid crystal cell |
EP0059095B1 (de) * | 1981-02-25 | 1987-04-29 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | Pleochroitische Farbstoffe enthaltende flüssigkristalline Materialien |
US4446047A (en) * | 1981-02-25 | 1984-05-01 | Imperial Chemical Industries Plc | Pleochroic anthraquinone dyes |
US4464282A (en) * | 1981-02-25 | 1984-08-07 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britian And Northern Ireland | Organic materials |
DE3276868D1 (de) * | 1981-02-25 | 1987-09-03 | Ici Plc | Pleochroic anthraquinone dyes |
US4514045A (en) * | 1981-06-22 | 1985-04-30 | Minnesota Mining And Manufacturing Company | Helichromic-smectic liquid crystal compositions and display cells |
JPS5825381A (ja) * | 1981-08-08 | 1983-02-15 | Nippon Kanko Shikiso Kenkyusho:Kk | 液晶組成物 |
DE3137298A1 (de) * | 1981-09-18 | 1983-04-14 | Bayer Ag, 5090 Leverkusen | Anthrachinonfarbstoffe |
JPS5857488A (ja) * | 1981-10-02 | 1983-04-05 | Mitsubishi Chem Ind Ltd | ゲスト−ホスト型液晶組成物 |
DE3309045A1 (de) * | 1982-03-13 | 1983-09-15 | Kabushiki Kaisha Nippon Kanko Shikiso Kenkyusho, Okayama | Dichroitische farbstoffe fuer fluessigkristalle und fluessigkristall-zusammensetzungen |
GB2122632B (en) * | 1982-04-07 | 1985-11-13 | Ici Plc | Anthraquinone compounds |
DE3366521D1 (en) * | 1982-04-07 | 1986-11-06 | Secr Defence Brit | Dielectric materials |
EP0098522B1 (de) * | 1982-06-30 | 1989-06-07 | Hitachi, Ltd. | Flüssigkristalline Zusammensetzung |
DE3240036A1 (de) * | 1982-10-28 | 1984-05-10 | Lev Michajlovič Moskva Blinov | Anthrachinonderivate, verfahren zu ihrer herstellung und ihre verwendung in fluesigkristallmaterialien fuer elektrooptische vorrichtungen |
US4448492A (en) * | 1982-12-23 | 1984-05-15 | Minnesota Mining And Manufacturing Company | Cycloalkyl-type isotropic dyes for liquid crystal display devices |
US4452511A (en) * | 1982-12-30 | 1984-06-05 | Minnesota Mining And Manufacturing Company | Substituted anthracene-type isotropic dyes for liquid crystal display devices |
US4530572A (en) * | 1982-12-30 | 1985-07-23 | Minnesota Mining And Manufacturing Company | Substituted anthraquinone-type isotropic dyes for liquid crystal display devices |
JPS59182878A (ja) * | 1983-04-01 | 1984-10-17 | Hitachi Ltd | ゲスト― ホスト型液晶組成物 |
JPS61276884A (ja) * | 1985-05-31 | 1986-12-06 | Mitsubishi Chem Ind Ltd | カラ−液晶の製造法 |
JP3537265B2 (ja) * | 1996-05-08 | 2004-06-14 | チッソ株式会社 | 液晶組成物および液晶表示素子 |
JP2017519055A (ja) * | 2014-04-18 | 2017-07-13 | ダウ グローバル テクノロジーズ エルエルシー | Lcdのカラーフィルタに使用されるアントラキノン化合物 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5471088A (en) * | 1977-10-14 | 1979-06-07 | Bdh Chemicals Ltd | Multiicoloring dyestuff suitable for use dissolved in electrooptical apparatus |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5942287B2 (ja) * | 1972-12-19 | 1984-10-13 | 松下電器産業株式会社 | 色相変調表示装置 |
US3960751A (en) * | 1973-09-19 | 1976-06-01 | Matsushita Electric Industrial Co., Ltd. | Electro-optical display element |
-
1979
- 1979-05-22 DE DE19792920730 patent/DE2920730A1/de active Granted
- 1979-05-22 FR FR7913057A patent/FR2426724B1/fr not_active Expired
- 1979-05-22 GB GB7917828A patent/GB2024844B/en not_active Expired
- 1979-05-22 CH CH480579A patent/CH640259A5/de not_active IP Right Cessation
- 1979-05-22 JP JP6314579A patent/JPS54157786A/ja active Granted
- 1979-05-22 IT IT22892/79A patent/IT1115232B/it active
- 1979-05-23 KR KR7901645A patent/KR850000050B1/ko active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5471088A (en) * | 1977-10-14 | 1979-06-07 | Bdh Chemicals Ltd | Multiicoloring dyestuff suitable for use dissolved in electrooptical apparatus |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03128763A (ja) * | 1989-10-13 | 1991-05-31 | Mazda Motor Corp | 自動車のステアリング装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS54157786A (en) | 1979-12-12 |
GB2024844A (en) | 1980-01-16 |
DE2920730C2 (de) | 1990-04-12 |
IT1115232B (it) | 1986-02-03 |
CH640259A5 (de) | 1983-12-30 |
DE2920730A1 (de) | 1979-11-29 |
FR2426724A1 (fr) | 1979-12-21 |
GB2024844B (en) | 1983-03-30 |
FR2426724B1 (fr) | 1985-09-27 |
IT7922892A0 (it) | 1979-05-22 |
KR850000050B1 (ko) | 1985-02-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0116876B2 (de) | ||
US5326865A (en) | Arylazo and poly(arylazo) dyes having at least one core radical selected from naphthyl or anthracyl and having at least one 2,3-dihydro-1,3-dialkyl perimidine substituent | |
US4232950A (en) | Liquid crystal compositions including pleochroic dye | |
EP0060895B1 (de) | Zusammensetzung für flüssigkristallfarbabzeigevorrichtung | |
US4232949A (en) | Liquid crystal compositions containing pleochroic dye | |
JPS6247230B2 (de) | ||
EP0080153B1 (de) | Pleochroitische Azofarbstoffe, dieselben enthaltende flüssigkristalline Zusammensetzung, und ein dieselbe verwendendes optisches Anzeigegerät | |
GB2061994A (en) | Dye-containing liquid crystal compositions | |
US4394070A (en) | Helichromic compounds and displays | |
US4428858A (en) | Composition based on liquid crystal for electro-optical device | |
EP0087248B2 (de) | Azofarbstoffe enthaltende Flüssigkristall-Zusammensetzung | |
EP0048583A1 (de) | Pleochroitische Anthrachinonfarbstoffe enthaltende Flüssigkristall-Zusammensetzungen, Flüssigkristall-Anzeigevorrichtungen, welche diese Zusammensetzungen enthalten, und die Farbstoffe | |
US4154746A (en) | Anthraquinone amino pleochroic dyes | |
GB1596011A (en) | Aromatic dicarboxylic esters useful as liquid crystal substances | |
US4483594A (en) | Liquid crystal materials containing pleochroic anthraquinone dyes | |
US4702561A (en) | Pleochroic dyes and electro-optical displays therewith | |
JPH0517274B2 (de) | ||
US4530572A (en) | Substituted anthraquinone-type isotropic dyes for liquid crystal display devices | |
Basturk et al. | Ester-substituted anthraquinone dyes soluble in nematic liquid crystal mixtures | |
KR920007662B1 (ko) | 치환된 안트라센형 등방성 염료를 포함하는 조성물 및 상기 조성물을 포함하는 액정 디스플레이 장치 | |
EP0044666B1 (de) | Helichromische Verbindungen und Anzeigezellen | |
EP0120717B1 (de) | Anthrachinonfarbstoffe und diese Farbstoffe enthaltende flüssigkristalline Zusammensetzungen | |
JPH0153315B2 (de) | ||
US4883611A (en) | Dichroic coloring agents for liquid crystal displays | |
KR870001882B1 (ko) | 안트라퀴논 염료의 제조방법 및 이 염료로 이루어진 액정조성물 |