DE3150803A1 - Antrachinonfarbstoffe und diese enthaltende fluessigkristallanzeigevorrichtungen - Google Patents

Antrachinonfarbstoffe und diese enthaltende fluessigkristallanzeigevorrichtungen

Info

Publication number
DE3150803A1
DE3150803A1 DE19813150803 DE3150803A DE3150803A1 DE 3150803 A1 DE3150803 A1 DE 3150803A1 DE 19813150803 DE19813150803 DE 19813150803 DE 3150803 A DE3150803 A DE 3150803A DE 3150803 A1 DE3150803 A1 DE 3150803A1
Authority
DE
Germany
Prior art keywords
liquid crystal
group
crystal display
formula
display device
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.)
Granted
Application number
DE19813150803
Other languages
German (de)
English (en)
Other versions
DE3150803C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hirohito Takatsuki Kenmochi
Yasutaka Toyonaka Shimidzu
Chizuka Tokyo Tani
Toshihiko Ueno
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.)
NEC Corp
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Nippon Electric Co 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 Sumitomo Chemical Co Ltd, Nippon Electric Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE3150803A1 publication Critical patent/DE3150803A1/de
Application granted granted Critical
Publication of DE3150803C2 publication Critical patent/DE3150803C2/de
Granted 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
    • C09K19/52—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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • C09B1/503—Amino-hydroxy-anthraquinones; Ethers and esters thereof unsubstituted amino-hydroxy anthraquinone
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • C09B1/54—Amino-hydroxy-anthraquinones; Ethers and esters thereof etherified
    • C09B1/547—Anthraquinones with aromatic ether groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE19813150803 1981-01-12 1981-12-22 Antrachinonfarbstoffe und diese enthaltende fluessigkristallanzeigevorrichtungen Granted DE3150803A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56003677A JPS57126879A (en) 1981-01-12 1981-01-12 Liquid crystal display element

Publications (2)

Publication Number Publication Date
DE3150803A1 true DE3150803A1 (de) 1982-09-09
DE3150803C2 DE3150803C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-08-23

Family

ID=11564042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813150803 Granted DE3150803A1 (de) 1981-01-12 1981-12-22 Antrachinonfarbstoffe und diese enthaltende fluessigkristallanzeigevorrichtungen

Country Status (4)

Country Link
US (2) US4505549A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57126879A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3150803A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2091283B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014090373A1 (en) 2012-12-13 2014-06-19 Merck Patent Gmbh Liquid-crystalline medium
WO2014135240A2 (de) 2013-03-05 2014-09-12 Merck Patent Gmbh Vorrichtung zur regulierung des energie-durchtritts
WO2014180525A1 (de) 2013-05-08 2014-11-13 Merck Patent Gmbh Vorrichtung mit zwei flüssigkristallinen schaltschichten zur regulierung des optischen energie-durchtritts
WO2014187529A1 (de) 2013-05-24 2014-11-27 Merck Patent Gmbh Vorrichtung zur regulierung des energie-durchtritts enthaltend eine dichroitische farbstoffverbindung
DE102015005800A1 (de) 2015-05-06 2016-11-10 Merck Patent Gmbh Thiadiazolochinoxalinderivate
WO2017008880A1 (de) 2015-07-10 2017-01-19 Merck Patent Gmbh Dithioalkylpyrrolopyrrole und ihre verwendung als farbstoffe
WO2018001919A1 (en) 2016-06-28 2018-01-04 Merck Patent Gmbh Liquid crystalline medium
WO2018015320A1 (en) 2016-07-19 2018-01-25 Merck Patent Gmbh Liquid crystalline medium
WO2019238567A1 (en) 2018-06-11 2019-12-19 Merck Patent Gmbh Liquid crystalline medium
WO2019243216A1 (en) 2018-06-20 2019-12-26 Merck Patent Gmbh Liquid crystalline medium
EP3623451A1 (de) 2013-12-19 2020-03-18 Merck Patent GmbH Verbindung
WO2020064591A1 (en) 2018-09-25 2020-04-02 Merck Patent Gmbh Azo dye
WO2020104563A1 (en) 2018-11-23 2020-05-28 Merck Patent Gmbh Dichroic dye composition
WO2020127141A1 (en) 2018-12-19 2020-06-25 Merck Patent Gmbh Switching layers for use in a switching element
WO2020254219A1 (en) 2019-06-17 2020-12-24 Merck Patent Gmbh Liquid crystal-based light valve
EP3839620A1 (en) 2019-12-16 2021-06-23 Merck Patent GmbH Device for the regulation of light transmission
WO2022122871A1 (en) 2020-12-11 2022-06-16 Merck Patent Gmbh Device for the regulation of light transmission
WO2023094404A1 (en) 2021-11-24 2023-06-01 Merck Patent Gmbh Liquid crystal medium and liquid crystal display
WO2024251656A1 (en) 2023-06-05 2024-12-12 Merck Patent Gmbh Liquid crystalline medium
WO2025061649A1 (en) 2023-09-20 2025-03-27 Merck Patent Gmbh Liquid crystal medium
EP4588991A1 (en) 2024-01-18 2025-07-23 Merck Patent GmbH Liquid-crystalline medium

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3046904A1 (de) * 1980-12-12 1982-07-15 Bayer Ag, 5090 Leverkusen Anthrachinonfarbstoffe, verfahren zu ihrer herstellung ihre verwendung sowie fluessigkristalline materialien enthaltend anthrachinonfarbstoffe
DE3137298A1 (de) * 1981-09-18 1983-04-14 Bayer Ag, 5090 Leverkusen Anthrachinonfarbstoffe
JPS5853954A (ja) * 1981-09-28 1983-03-30 Sumitomo Chem Co Ltd アントラキノン系化合物
DE3216455A1 (de) * 1982-05-03 1983-11-17 Bayer Ag, 5090 Leverkusen Anthrachinonfarbstoffe, ihre herstellung und verwendung sowie dichtroitisches material enthaltend diese anthrachinonfarbstoffe
US4588517A (en) * 1982-06-30 1986-05-13 Hitachi, Ltd. Liquid crystal composition
JPS59172548A (ja) * 1983-03-23 1984-09-29 Hitachi Ltd アントラキノン系色素及び液晶組成物
EP0120463B1 (en) * 1983-03-23 1991-11-06 Hitachi, Ltd. Anthraquinone dyes and liquid crystal compositions including the same
CN118103349A (zh) 2021-10-14 2024-05-28 日本化药株式会社 蒽醌化合物、含有该化合物的液晶组合物及调光元件

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840567A (en) * 1972-10-20 1974-10-08 American Aniline Prod Polyester and plastic dyes
US3923454A (en) * 1972-10-20 1975-12-02 American Aniline Prod Polyester and plastic dyes
DE2903095A1 (de) * 1978-12-21 1980-07-10 Bbc Brown Boveri & Cie Fluessigkristallmischung
DE3009940A1 (de) * 1979-03-16 1980-09-25 Mitsui Toatsu Chemicals Zusammensetzung fuer ein fluessigkristall-farbanzeige-element
DE3009974A1 (de) * 1979-03-16 1980-09-25 Mitsui Toatsu Chemicals Zusammensetzung fuer fluessigkristall- farbanzeige-elemente
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH641828A5 (fr) * 1979-08-17 1984-03-15 Ebauches Sa Composition a base de cristal liquide pour dispositif electro-optique.
EP0025809A1 (de) * 1979-09-21 1981-04-01 BBC Aktiengesellschaft Brown, Boveri & Cie. Flüssigkristallmischung
CH642393A5 (fr) * 1979-10-02 1984-04-13 Ebauches 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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840567A (en) * 1972-10-20 1974-10-08 American Aniline Prod Polyester and plastic dyes
US3923454A (en) * 1972-10-20 1975-12-02 American Aniline Prod Polyester and plastic dyes
DE2903095A1 (de) * 1978-12-21 1980-07-10 Bbc Brown Boveri & Cie Fluessigkristallmischung
DE3009940A1 (de) * 1979-03-16 1980-09-25 Mitsui Toatsu Chemicals Zusammensetzung fuer ein fluessigkristall-farbanzeige-element
DE3009974A1 (de) * 1979-03-16 1980-09-25 Mitsui Toatsu Chemicals Zusammensetzung fuer fluessigkristall- farbanzeige-elemente
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
US-Z.: Mol. Cryst. Lig. Cryst., Vol.55, 1979, S.1-32 *

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014090373A1 (en) 2012-12-13 2014-06-19 Merck Patent Gmbh Liquid-crystalline medium
WO2014135240A2 (de) 2013-03-05 2014-09-12 Merck Patent Gmbh Vorrichtung zur regulierung des energie-durchtritts
WO2014180525A1 (de) 2013-05-08 2014-11-13 Merck Patent Gmbh Vorrichtung mit zwei flüssigkristallinen schaltschichten zur regulierung des optischen energie-durchtritts
WO2014187529A1 (de) 2013-05-24 2014-11-27 Merck Patent Gmbh Vorrichtung zur regulierung des energie-durchtritts enthaltend eine dichroitische farbstoffverbindung
EP3623451A1 (de) 2013-12-19 2020-03-18 Merck Patent GmbH Verbindung
DE102015005800A1 (de) 2015-05-06 2016-11-10 Merck Patent Gmbh Thiadiazolochinoxalinderivate
WO2017008880A1 (de) 2015-07-10 2017-01-19 Merck Patent Gmbh Dithioalkylpyrrolopyrrole und ihre verwendung als farbstoffe
WO2018001919A1 (en) 2016-06-28 2018-01-04 Merck Patent Gmbh Liquid crystalline medium
WO2018015320A1 (en) 2016-07-19 2018-01-25 Merck Patent Gmbh Liquid crystalline medium
WO2019238567A1 (en) 2018-06-11 2019-12-19 Merck Patent Gmbh Liquid crystalline medium
WO2019243216A1 (en) 2018-06-20 2019-12-26 Merck Patent Gmbh Liquid crystalline medium
WO2020064591A1 (en) 2018-09-25 2020-04-02 Merck Patent Gmbh Azo dye
WO2020104563A1 (en) 2018-11-23 2020-05-28 Merck Patent Gmbh Dichroic dye composition
WO2020127141A1 (en) 2018-12-19 2020-06-25 Merck Patent Gmbh Switching layers for use in a switching element
WO2020254219A1 (en) 2019-06-17 2020-12-24 Merck Patent Gmbh Liquid crystal-based light valve
US12134725B2 (en) 2019-06-17 2024-11-05 Merck Patent Gmbh Liquid crystal-based light valve
EP3839620A1 (en) 2019-12-16 2021-06-23 Merck Patent GmbH Device for the regulation of light transmission
WO2022122871A1 (en) 2020-12-11 2022-06-16 Merck Patent Gmbh Device for the regulation of light transmission
WO2023094404A1 (en) 2021-11-24 2023-06-01 Merck Patent Gmbh Liquid crystal medium and liquid crystal display
WO2024251656A1 (en) 2023-06-05 2024-12-12 Merck Patent Gmbh Liquid crystalline medium
WO2025061649A1 (en) 2023-09-20 2025-03-27 Merck Patent Gmbh Liquid crystal medium
EP4588991A1 (en) 2024-01-18 2025-07-23 Merck Patent GmbH Liquid-crystalline medium

Also Published As

Publication number Publication date
JPH0260710B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-18
GB2091283A (en) 1982-07-28
JPS57126879A (en) 1982-08-06
US4632781A (en) 1986-12-30
US4505549A (en) 1985-03-19
GB2091283B (en) 1984-11-28
DE3150803C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-08-23

Similar Documents

Publication Publication Date Title
DE3150803A1 (de) Antrachinonfarbstoffe und diese enthaltende fluessigkristallanzeigevorrichtungen
DE3009940C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2502904C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3009974C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2854310C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2920730C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3102017C2 (de) Halogenierte Esterderivate und Flüssigkristallzusammensetzungen, welche diese enthalten
DE3879380T2 (de) Ferroelektrische fluessigkristall-zusammensetzungen.
DE2356085C2 (de) Flüssigkristalline 4'-substituierte 4-Cyanodiphenyle und flüssigkristalline 4"-substituierte 4-Cyanoterphenyle, daraus bestehende flüssigkristalline Materialien und Flüssigkristallgemische und ihre Verwendung
DE2631428A1 (de) Verwendung von farbstoffen
DE2418364B2 (de) Elektrooptisches Anzeigeelement mit einem nematischen Flüssigkristallsystem mit positiver dielektrischer Anisotropie
EP0025809A1 (de) Flüssigkristallmischung
DE2439703A1 (de) Elektrooptisches element
DE3023989A1 (de) Fluessigkristallines dielektrikum
DE3201120A1 (de) Fluessigkristall-zusammensetzung
DE2834846A1 (de) Zweifarbige fluessigkeitskristall- zusammensetzungen
DE3101290C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD200090A5 (de) Fluessigkristallzusammensetzungen und ihre verwendung in anzeigevorrichtungen
DE2918000C2 (de) Nematische kristallin-flüssige Mischungen
DE3007259C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2456083C2 (de) Nematisches Flüssigkristallgemisch
EP0158252A2 (de) Flüssigkristalline Phase
DE3784017T2 (de) Fluessigkristallzusammensetzung.
EP0181601A1 (de) Flüssigkristallines Material
DE3141309A1 (de) "fluessigkristall-zubereitung und verfahren zur verbesserung der farbe von dichroitischen farbstoffen in fluessigkristall-anzeigen"

Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZ

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee