HK97086A - Liquid crystal dielectric,new dyestuffs,process for their preparation and electro-optic display element - Google Patents

Liquid crystal dielectric,new dyestuffs,process for their preparation and electro-optic display element

Info

Publication number
HK97086A
HK97086A HK970/86A HK97086A HK97086A HK 97086 A HK97086 A HK 97086A HK 970/86 A HK970/86 A HK 970/86A HK 97086 A HK97086 A HK 97086A HK 97086 A HK97086 A HK 97086A
Authority
HK
Hong Kong
Prior art keywords
liquid crystal
electro
preparation
display element
crystal dielectric
Prior art date
Application number
HK970/86A
Other languages
English (en)
Inventor
Guenther Dr Haas
Georg Weber
Original Assignee
Merck Patent Gmbh
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 Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of HK97086A publication Critical patent/HK97086A/xx

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
    • C09K19/36—Steroidal liquid crystal compounds
    • 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
    • C09B13/00—Oxyketone dyes
    • C09B13/02—Oxyketone dyes of the naphthalene series, e.g. naphthazarin
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
HK970/86A 1982-01-28 1986-12-11 Liquid crystal dielectric,new dyestuffs,process for their preparation and electro-optic display element HK97086A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823202761 DE3202761A1 (de) 1982-01-28 1982-01-28 Fluessigkristallines dielektrikum, neue farbstoffe, verfahren zu ihrer herstellung und elektrooptisches anzeigeelement

Publications (1)

Publication Number Publication Date
HK97086A true HK97086A (en) 1986-12-19

Family

ID=6154149

Family Applications (1)

Application Number Title Priority Date Filing Date
HK970/86A HK97086A (en) 1982-01-28 1986-12-11 Liquid crystal dielectric,new dyestuffs,process for their preparation and electro-optic display element

Country Status (10)

Country Link
US (1) US4499004A (fr)
EP (1) EP0085335B1 (fr)
JP (1) JPS58129055A (fr)
KR (1) KR840003276A (fr)
AT (1) ATE18915T1 (fr)
CA (1) CA1198121A (fr)
DD (1) DD206785A5 (fr)
DE (2) DE3202761A1 (fr)
HK (1) HK97086A (fr)
SG (1) SG64386G (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3126108A1 (de) * 1981-07-02 1983-01-20 Merck Patent Gmbh, 6100 Darmstadt "fluessigkristallines dielektrikum, neue dichroitische naphthochinonfarbstoffe und elektrooptisches anzeigeelement"
KR100380146B1 (ko) * 1998-02-13 2003-08-21 주식회사 엘지생명과학 나프토퀴논구조를갖는사이클린-의존키나아제저해제화합물
GB0817175D0 (en) * 2008-09-19 2008-10-29 Liquavista Bv Improvements in relation to electrowetting elements
CN104837959B (zh) 2012-12-13 2017-09-19 默克专利股份有限公司 液晶介质
US10114264B2 (en) 2013-03-05 2018-10-30 Merck Patent Gmbh Device for regulating the passage of energy
CN105190419A (zh) 2013-05-08 2015-12-23 默克专利股份有限公司 用于调节光学能量通过的具有两个液晶切换层的装置
WO2014187529A1 (fr) 2013-05-24 2014-11-27 Merck Patent Gmbh Dispositif de régulation du passage d'énergie contenant un composé de colorant dichroïque
WO2015090506A1 (fr) 2013-12-19 2015-06-25 Merck Patent Gmbh Dispositif permettant de réguler un passage de lumière
DE102015005800A1 (de) 2015-05-06 2016-11-10 Merck Patent Gmbh Thiadiazolochinoxalinderivate
WO2017008880A1 (fr) 2015-07-10 2017-01-19 Merck Patent Gmbh Dithioalkylpyrrolopyrroles et leur utilisation en tant que colorants
EP3475389B1 (fr) 2016-06-28 2020-02-26 Merck Patent GmbH Milieu cristallin liquide
JP6972103B2 (ja) 2016-07-19 2021-11-24 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツングMerck Patent GmbH 液晶媒体
US11667845B2 (en) 2018-06-11 2023-06-06 Merck Patent Gmbh Liquid crystalline medium
CN112313311B (zh) 2018-06-20 2024-08-06 默克专利股份有限公司 液晶介质
KR102910078B1 (ko) 2018-09-25 2026-01-12 메르크 파텐트 게엠베하 아조 염료
WO2020104563A1 (fr) 2018-11-23 2020-05-28 Merck Patent Gmbh Composition de coloration dichroïque
US11952528B2 (en) 2018-12-19 2024-04-09 Merck Patent Gmbh Switching layers for use in a switching element
US12134725B2 (en) 2019-06-17 2024-11-05 Merck Patent Gmbh Liquid crystal-based light valve
EP3839620B1 (fr) 2019-12-16 2025-02-26 Merck Patent GmbH Dispositif de régulation de transmission de lumière
KR20230116055A (ko) 2020-12-11 2023-08-03 메르크 파텐트 게엠베하 광 투과 조절 장치
WO2023094404A1 (fr) 2021-11-24 2023-06-01 Merck Patent Gmbh Milieu de cristaux liquides et dispositif d'affichage à cristaux liquides
JP2026522286A (ja) 2023-06-05 2026-07-07 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング 液晶媒体
WO2025061649A1 (fr) 2023-09-20 2025-03-27 Merck Patent Gmbh Milieu à cristaux liquides
KR20250113342A (ko) 2024-01-18 2025-07-25 메르크 파텐트 게엠베하 액정 매질
WO2025190813A1 (fr) 2024-03-11 2025-09-18 Merck Patent Gmbh Milieu à cristaux liquides
WO2026052594A1 (fr) 2024-09-05 2026-03-12 Merck Patent Gmbh Valve optique à base de cristaux liquides
WO2026099217A1 (fr) 2024-11-05 2026-05-15 Merck Patent Gmbh Milieu à cristaux liquides

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2311032A (en) * 1943-02-16 B-amino-s-hydroxy-z-sulphoethyl
DE167641C (fr) *
US619114A (en) * 1899-02-07 Oscar bally
US631613A (en) * 1897-12-27 1899-08-22 Basf Ag Black dye and process of making same.
US669894A (en) * 1899-04-11 1901-03-12 Basf Ag Blue dye of naphthalene series and process of making same.
US647370A (en) * 1899-11-14 1900-04-10 Basf Ag Green dye.
US668445A (en) * 1900-01-24 1901-02-19 Hoechst Ag Blue wool-dye and process of making same.
US1991885A (en) * 1928-08-01 1935-02-19 Celanese Corp Dyestuffs of the naphthoquinone series
US2301382A (en) * 1940-01-06 1942-11-10 Eastman Kodak Co 1,4-naphthoquinone compounds
CH386981A (de) * 1961-11-15 1965-04-30 Geigy Ag J R Verfahren zum Färben von hydrophoben Textilfasern mit Naphthochinoniminfarbstoffen
US3479374A (en) * 1966-09-29 1969-11-18 Eastman Kodak Co Preparation of quinones
DE2658568C2 (de) * 1975-12-25 1983-12-22 Sharp K.K., Osaka Flüssigkristall-Darstellungseinrichtung mit einem pleochroitischen Farbstoff-Gastmaterial und einem nematischen Flüssigkristall-Wirtmaterial
US4288147A (en) * 1978-12-20 1981-09-08 Timex Corporation Electro-optical composition of the guest-host type
CH638828A5 (de) * 1978-12-21 1983-10-14 Bbc Brown Boveri & Cie Fluessigkristallmischung.
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
CH641828A5 (fr) * 1979-08-17 1984-03-15 Ebauches Sa Composition a base de cristal liquide pour dispositif electro-optique.
EP0025809A1 (fr) * 1979-09-21 1981-04-01 BBC Aktiengesellschaft Brown, Boveri & Cie. Mélange de cristaux liquides
CH642393A5 (fr) * 1979-10-02 1984-04-13 Ebauches Sa Composition a base de cristal liquide pour dispositif electro-optique.
JPS56100885A (en) * 1980-01-17 1981-08-13 Mitsui Toatsu Chem Inc Composition for liquid crystal color display
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
DE3014933A1 (de) * 1980-04-18 1981-10-29 Bayer Ag, 5090 Leverkusen Fluessigkristalline materialien enthaltend anthrachinonfarbstoffe
DE3040102A1 (de) * 1980-10-24 1982-06-03 Merck Patent Gmbh, 6100 Darmstadt Dichroitische anthrachinonfarbstoffe, diese enthaltende fluessigkristalline dielektrika und elektrooptisches anzeigeelement
DE3126108A1 (de) * 1981-07-02 1983-01-20 Merck Patent Gmbh, 6100 Darmstadt "fluessigkristallines dielektrikum, neue dichroitische naphthochinonfarbstoffe und elektrooptisches anzeigeelement"

Also Published As

Publication number Publication date
EP0085335A2 (fr) 1983-08-10
JPS58129055A (ja) 1983-08-01
EP0085335A3 (en) 1983-11-30
KR840003276A (ko) 1984-08-20
DE3202761A1 (de) 1983-08-04
US4499004A (en) 1985-02-12
ATE18915T1 (de) 1986-04-15
DD206785A5 (de) 1984-02-08
SG64386G (en) 1987-09-18
CA1198121A (fr) 1985-12-17
EP0085335B1 (fr) 1986-04-02
DE3362737D1 (en) 1986-05-07

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