JPS56100885A - Composition for liquid crystal color display - Google Patents
Composition for liquid crystal color displayInfo
- Publication number
- JPS56100885A JPS56100885A JP310080A JP310080A JPS56100885A JP S56100885 A JPS56100885 A JP S56100885A JP 310080 A JP310080 A JP 310080A JP 310080 A JP310080 A JP 310080A JP S56100885 A JPS56100885 A JP S56100885A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- liquid crystal
- composition
- color display
- cyclohexyl
- 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.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 abstract 2
- MVWQCFNJWMLYDF-UHFFFAOYSA-N 4,8-diamino-1,5-dihydroxy-9,10-dioxoanthracene-2,6-disulfonic acid Chemical compound O=C1C2=C(N)C=C(S(O)(=O)=O)C(O)=C2C(=O)C2=C1C(O)=C(S(O)(=O)=O)C=C2N MVWQCFNJWMLYDF-UHFFFAOYSA-N 0.000 abstract 1
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 abstract 1
- 239000004988 Nematic liquid crystal Substances 0.000 abstract 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000004327 boric acid Substances 0.000 abstract 1
- 238000004040 coloring Methods 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
Classifications
-
- 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
- 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)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Substances (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP310080A JPS56100885A (en) | 1980-01-17 | 1980-01-17 | Composition for liquid crystal color display |
GB8100442A GB2069518B (en) | 1980-01-17 | 1981-01-08 | Nematic liquid crystalline composition |
FR8100529A FR2474048A1 (fr) | 1980-01-17 | 1981-01-14 | Composition cristalline liquide nematique utilisable notamment dans les dispositifs d'affichage |
CH27981A CH644887A5 (de) | 1980-01-17 | 1981-01-16 | Nematisches fluessigkristallgemisch. |
DE19813101290 DE3101290A1 (de) | 1980-01-17 | 1981-01-16 | "nematische fluessig-kristalline zusammensetzung" |
US06/538,823 US4536320A (en) | 1980-01-17 | 1983-10-05 | Nematic liquid crystalline composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP310080A JPS56100885A (en) | 1980-01-17 | 1980-01-17 | Composition for liquid crystal color display |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56100885A true JPS56100885A (en) | 1981-08-13 |
Family
ID=11547919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP310080A Pending JPS56100885A (en) | 1980-01-17 | 1980-01-17 | Composition for liquid crystal color display |
Country Status (6)
Country | Link |
---|---|
US (1) | US4536320A (ja) |
JP (1) | JPS56100885A (ja) |
CH (1) | CH644887A5 (ja) |
DE (1) | DE3101290A1 (ja) |
FR (1) | FR2474048A1 (ja) |
GB (1) | GB2069518B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56161488A (en) * | 1980-04-18 | 1981-12-11 | Bayer Ag | Liquid crystal substance containing anthraquinone dye |
JPS58109578A (ja) * | 1981-12-24 | 1983-06-29 | Alps Electric Co Ltd | カラ−液晶表示素子 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0043904A3 (de) * | 1980-07-10 | 1982-03-31 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Farbstoffhaltige Mischungen, neue Farbstoffe und deren Verwendung in Flüssigkristallmischungen |
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 |
DE3036895C2 (de) * | 1980-09-30 | 1985-07-11 | Merck Patent Gmbh, 6100 Darmstadt | Pleochroitischer Anthrachinon-Farbstoff und Herstellungsverfahren für einen solchen Farbstoff sowie seine Verwendung in einer Flüssigkristallmischung |
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" |
DE3202761A1 (de) * | 1982-01-28 | 1983-08-04 | Merck Patent Gmbh, 6100 Darmstadt | Fluessigkristallines dielektrikum, neue farbstoffe, verfahren zu ihrer herstellung und elektrooptisches anzeigeelement |
DE3247896A1 (de) * | 1982-12-24 | 1984-06-28 | Merck Patent Gmbh, 6100 Darmstadt | Anthrachinonfarbstoffe |
US4883611A (en) * | 1987-09-16 | 1989-11-28 | Mitsui Toatsu Chemicals, Incorporated | Dichroic coloring agents for liquid crystal displays |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7204838A (ja) * | 1971-04-14 | 1972-10-17 | ||
US3960751A (en) * | 1973-09-19 | 1976-06-01 | Matsushita Electric Industrial Co., Ltd. | Electro-optical display element |
CH639113A5 (de) * | 1977-04-11 | 1983-10-31 | Minnesota Mining & Mfg | Pleochroitische farbstoffe, ein diese enthaltendes fluessigkristallgemisch sowie eine elektrooptische anzeigevorrichtung. |
EP0002104B1 (en) * | 1977-10-14 | 1982-10-20 | BDH Chemicals Limited | Pleochroic dyes suitable for use in solution with liquid crystal materials for electro-optic device applications |
JPS5511524A (en) * | 1978-07-10 | 1980-01-26 | Nippon Soda Co Ltd | Cyanopyrrole derivative, its preparation and agricultural and horticultural fungicide |
CH638828A5 (de) * | 1978-12-21 | 1983-10-14 | Bbc Brown Boveri & Cie | Fluessigkristallmischung. |
US4273929A (en) * | 1979-02-05 | 1981-06-16 | Hoffmann-La Roche Inc. | Heterocyclic compounds |
US4232950A (en) * | 1979-02-23 | 1980-11-11 | Minnesota Mining And Manufacturing Company | Liquid crystal compositions including pleochroic dye |
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 (de) * | 1979-09-21 | 1981-04-01 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Flüssigkristallmischung |
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 |
EP0043904A3 (de) * | 1980-07-10 | 1982-03-31 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Farbstoffhaltige Mischungen, neue Farbstoffe und deren Verwendung in Flüssigkristallmischungen |
DE3040102A1 (de) * | 1980-10-24 | 1982-06-03 | Merck Patent Gmbh, 6100 Darmstadt | Dichroitische anthrachinonfarbstoffe, diese enthaltende fluessigkristalline dielektrika und elektrooptisches anzeigeelement |
-
1980
- 1980-01-17 JP JP310080A patent/JPS56100885A/ja active Pending
-
1981
- 1981-01-08 GB GB8100442A patent/GB2069518B/en not_active Expired
- 1981-01-14 FR FR8100529A patent/FR2474048A1/fr active Granted
- 1981-01-16 CH CH27981A patent/CH644887A5/de not_active IP Right Cessation
- 1981-01-16 DE DE19813101290 patent/DE3101290A1/de active Granted
-
1983
- 1983-10-05 US US06/538,823 patent/US4536320A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56161488A (en) * | 1980-04-18 | 1981-12-11 | Bayer Ag | Liquid crystal substance containing anthraquinone dye |
JPS58109578A (ja) * | 1981-12-24 | 1983-06-29 | Alps Electric Co Ltd | カラ−液晶表示素子 |
Also Published As
Publication number | Publication date |
---|---|
DE3101290A1 (de) | 1981-11-26 |
CH644887A5 (de) | 1984-08-31 |
US4536320A (en) | 1985-08-20 |
FR2474048B1 (ja) | 1984-04-20 |
GB2069518B (en) | 1984-08-22 |
FR2474048A1 (fr) | 1981-07-24 |
GB2069518A (en) | 1981-08-26 |
DE3101290C2 (ja) | 1988-02-04 |
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