DD222039A5 - Nematische fluessigkristall-zusammensetzung - Google Patents
Nematische fluessigkristall-zusammensetzung Download PDFInfo
- Publication number
- DD222039A5 DD222039A5 DD84266786A DD26678684A DD222039A5 DD 222039 A5 DD222039 A5 DD 222039A5 DD 84266786 A DD84266786 A DD 84266786A DD 26678684 A DD26678684 A DD 26678684A DD 222039 A5 DD222039 A5 DD 222039A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- liquid crystal
- radicals
- compound
- composition
- compounds
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 74
- 239000004988 Nematic liquid crystal Substances 0.000 title claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 40
- 239000007788 liquid Substances 0.000 claims description 4
- -1 p-cyanobiphenyl compound Chemical class 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 40
- 239000004990 Smectic liquid crystal Substances 0.000 description 8
- 150000003230 pyrimidines Chemical class 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- WLPATYNQCGVFFH-UHFFFAOYSA-N 2-phenylbenzonitrile Chemical group N#CC1=CC=CC=C1C1=CC=CC=C1 WLPATYNQCGVFFH-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 3
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- IGARGHRYKHJQSM-UHFFFAOYSA-N cyclohexylbenzene Chemical compound C1CCCCC1C1=CC=CC=C1 IGARGHRYKHJQSM-UHFFFAOYSA-N 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- IIHQNAXFIODVDU-UHFFFAOYSA-N pyrimidine-2-carbonitrile Chemical compound N#CC1=NC=CC=N1 IIHQNAXFIODVDU-UHFFFAOYSA-N 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 241001163455 Eulepidotis superior Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58158510A JPS6055078A (ja) | 1983-08-30 | 1983-08-30 | 液晶組成物 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD222039A5 true DD222039A5 (de) | 1985-05-08 |
Family
ID=15673307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD84266786A DD222039A5 (de) | 1983-08-30 | 1984-08-30 | Nematische fluessigkristall-zusammensetzung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4643841A (ja) |
| EP (1) | EP0137210B1 (ja) |
| JP (1) | JPS6055078A (ja) |
| DD (1) | DD222039A5 (ja) |
| DE (1) | DE3485405D1 (ja) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59219381A (ja) * | 1983-05-26 | 1984-12-10 | Sharp Corp | 液晶組成物 |
| US4788000A (en) * | 1983-05-26 | 1988-11-29 | Sharp Kabushiki Kaisha | Liquid-crystal composition |
| JPH0629426B2 (ja) * | 1984-07-09 | 1994-04-20 | カシオ計算機株式会社 | 液晶組成物 |
| DE3590506T1 (ja) * | 1984-10-17 | 1987-02-19 | ||
| DE3500897A1 (de) * | 1985-01-12 | 1986-07-17 | Merck Patent Gmbh, 6100 Darmstadt | Fluessigkristalline phase |
| DE3515374C2 (de) * | 1985-04-27 | 1998-02-26 | Hoechst Ag | Chirale getilte smektische flüssigkristalline Phasen und deren Verwendung in elektrooptischen Anzeigeelementen |
| US5279762A (en) * | 1985-04-27 | 1994-01-18 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Smectic liquid crystal phases |
| FR2588011B1 (fr) * | 1985-10-02 | 1988-06-24 | Commissariat Energie Atomique | Melanges comportant un cristal liquide nematique et un compose non mesomorphe |
| JPS62143990A (ja) * | 1985-12-18 | 1987-06-27 | Hitachi Ltd | 液晶表示素子 |
| JP2503456B2 (ja) * | 1986-11-14 | 1996-06-05 | カシオ計算機株式会社 | 液晶組成物 |
| JPS63167331A (ja) * | 1986-12-29 | 1988-07-11 | Sharp Corp | ツイステツド・ネマチツク型液晶表示素子 |
| JP2532886B2 (ja) * | 1987-09-08 | 1996-09-11 | チッソ株式会社 | ネマチツク液晶組成物 |
| US4944577A (en) * | 1987-10-19 | 1990-07-31 | Casio Computer Co., Ltd. | Liquid crystal display device |
| EP0338059B1 (en) * | 1987-10-19 | 1993-04-21 | Casio Computer Company Limited | Improved liquid crystal mixture |
| US4913532A (en) * | 1987-10-19 | 1990-04-03 | Casio Computer Co., Ltd. | Liquid crystal composition and liquid crystal display device using the same |
| JP2629894B2 (ja) * | 1987-10-19 | 1997-07-16 | カシオ計算機株式会社 | 液晶組成物およびそれを用いた液晶表示素子 |
| GB2272704B (en) * | 1992-11-18 | 1996-04-24 | Merck Patent Gmbh | Liquid-crystalline mixture |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4066570A (en) * | 1974-10-25 | 1978-01-03 | Hoffman-La Roche Inc. | Phenyl-pyrimidines |
| US4198130A (en) * | 1977-06-03 | 1980-04-15 | Hoffmann-La Roche Inc. | Liquid crystal mixtures |
| DE2800553A1 (de) * | 1978-01-07 | 1979-07-12 | Merck Patent Gmbh | Cyclohexanderivate |
| DE2832112C2 (de) * | 1978-07-21 | 1985-06-05 | Merck Patent Gmbh, 6100 Darmstadt | Flüssigkristallines Dielektrikum |
| JPS55152777A (en) * | 1979-05-16 | 1980-11-28 | Hitachi Ltd | Liquid crystal display device |
| DE2927277A1 (de) * | 1979-07-06 | 1981-01-08 | Merck Patent Gmbh | Cyclohexylbiphenyle, verfahren zu ihrer herstellung, diese enthaltende dielektrika und elektrooptisches anzeigeelement |
| US4391730A (en) * | 1979-08-09 | 1983-07-05 | Veb Werk Fuer Fernsehelektronik Berlin Im Veb Kombinat Mikroelektronik | Nematic liquid crystal compounds and use and device for using the same |
| JPS5668636A (en) * | 1979-11-07 | 1981-06-09 | Dainippon Ink & Chem Inc | Phenyl cyclohexane derivative |
| US4309204A (en) * | 1979-11-19 | 1982-01-05 | Owens-Corning Fiberglas Corporation | Process and apparatus for remelting scrap glass |
| 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 |
| GB2067586B (en) * | 1979-12-28 | 1984-10-10 | Chisso Corp | Nematic liquid crystal compositions for display apparatus |
| JPS572386A (en) * | 1980-06-06 | 1982-01-07 | Hitachi Ltd | Nematic liquid crystal for display device |
| DE3022818C2 (de) * | 1980-06-19 | 1986-11-27 | Merck Patent Gmbh, 6100 Darmstadt | Flüssigkristall-Anzeigeelement |
| DE3023989A1 (de) * | 1980-06-26 | 1982-01-21 | Merck Patent Gmbh, 6100 Darmstadt | Fluessigkristallines dielektrikum |
| JPS5734176A (en) * | 1980-08-08 | 1982-02-24 | Hitachi Ltd | Liquid crystal composition |
| DE3042391A1 (de) * | 1980-11-10 | 1982-06-16 | Merck Patent Gmbh, 6100 Darmstadt | Fluorhaltige cyclohexylbiphenylderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement |
| US4583826A (en) * | 1981-10-14 | 1986-04-22 | Hoffmann-La Roche Inc. | Phenylethanes |
-
1983
- 1983-08-30 JP JP58158510A patent/JPS6055078A/ja active Granted
-
1984
- 1984-08-10 EP EP84109536A patent/EP0137210B1/en not_active Expired
- 1984-08-10 DE DE8484109536T patent/DE3485405D1/de not_active Expired - Lifetime
- 1984-08-21 US US06/642,775 patent/US4643841A/en not_active Expired - Lifetime
- 1984-08-30 DD DD84266786A patent/DD222039A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0137210A2 (en) | 1985-04-17 |
| JPS6055078A (ja) | 1985-03-29 |
| DE3485405D1 (de) | 1992-02-13 |
| US4643841A (en) | 1987-02-17 |
| EP0137210B1 (en) | 1992-01-02 |
| EP0137210A3 (en) | 1986-10-08 |
| JPH0359952B2 (ja) | 1991-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |