CH644886A5 - Nematische fluessig-kristalline gemische. - Google Patents
Nematische fluessig-kristalline gemische. Download PDFInfo
- Publication number
- CH644886A5 CH644886A5 CH1093178A CH1093178A CH644886A5 CH 644886 A5 CH644886 A5 CH 644886A5 CH 1093178 A CH1093178 A CH 1093178A CH 1093178 A CH1093178 A CH 1093178A CH 644886 A5 CH644886 A5 CH 644886A5
- Authority
- CH
- Switzerland
- Prior art keywords
- cnh2n
- crystalline
- general formula
- mixture
- liquid
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims description 32
- 239000007788 liquid Substances 0.000 title description 2
- 239000000126 substance Substances 0.000 claims description 18
- -1 4-cyanophenyl ester Chemical class 0.000 claims description 10
- 239000000975 dye Substances 0.000 claims description 5
- 239000005711 Benzoic acid Substances 0.000 claims description 3
- 125000001424 substituent group Chemical group 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims 1
- 150000003230 pyrimidines Chemical class 0.000 claims 1
- 238000002844 melting Methods 0.000 description 15
- 230000008018 melting Effects 0.000 description 15
- 238000005352 clarification Methods 0.000 description 6
- 230000005684 electric field Effects 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 230000005693 optoelectronics Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- OXPDQFOKSZYEMJ-UHFFFAOYSA-N 2-phenylpyrimidine Chemical class C1=CC=CC=C1C1=NC=CC=N1 OXPDQFOKSZYEMJ-UHFFFAOYSA-N 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- LGCWNHQHPFBPBP-UHFFFAOYSA-N 2-(4-hexoxyphenyl)-5-hexylpyrimidine Chemical compound C1=CC(OCCCCCC)=CC=C1C1=NC=C(CCCCCC)C=N1 LGCWNHQHPFBPBP-UHFFFAOYSA-N 0.000 description 1
- VRZJGENLTNRAIG-UHFFFAOYSA-N 4-[4-(dimethylamino)phenyl]iminonaphthalen-1-one Chemical compound C1=CC(N(C)C)=CC=C1N=C1C2=CC=CC=C2C(=O)C=C1 VRZJGENLTNRAIG-UHFFFAOYSA-N 0.000 description 1
- BALGERHMIXFENA-UHFFFAOYSA-N 4-butylcyclohexane-1-carboxylic acid Chemical compound CCCCC1CCC(C(O)=O)CC1 BALGERHMIXFENA-UHFFFAOYSA-N 0.000 description 1
- VSUKEWPHURLYTK-UHFFFAOYSA-N 4-heptylbenzoic acid Chemical compound CCCCCCCC1=CC=C(C(O)=O)C=C1 VSUKEWPHURLYTK-UHFFFAOYSA-N 0.000 description 1
- CPEPWESLFZVUEP-UHFFFAOYSA-N 4-hexylbenzoic acid Chemical compound CCCCCCC1=CC=C(C(O)=O)C=C1 CPEPWESLFZVUEP-UHFFFAOYSA-N 0.000 description 1
- ZQLDNJKHLQOJGE-UHFFFAOYSA-N 4-octylbenzoic acid Chemical compound CCCCCCCCC1=CC=C(C(O)=O)C=C1 ZQLDNJKHLQOJGE-UHFFFAOYSA-N 0.000 description 1
- RVLAXPQGTRTHEV-UHFFFAOYSA-N 4-pentylcyclohexane-1-carboxylic acid Chemical compound CCCCCC1CCC(C(O)=O)CC1 RVLAXPQGTRTHEV-UHFFFAOYSA-N 0.000 description 1
- QCNUKEGGHOLBES-UHFFFAOYSA-N 4-propylcyclohexane-1-carboxylic acid Chemical compound CCCC1CCC(C(O)=O)CC1 QCNUKEGGHOLBES-UHFFFAOYSA-N 0.000 description 1
- QHENCFGRJREZKQ-UHFFFAOYSA-N 5-butyl-2-(4-heptoxyphenyl)pyrimidine Chemical compound C1=CC(OCCCCCCC)=CC=C1C1=NC=C(CCCC)C=N1 QHENCFGRJREZKQ-UHFFFAOYSA-N 0.000 description 1
- WKHRWWOOFQQILG-UHFFFAOYSA-N 5-hexyl-2-(4-nonoxyphenyl)pyrimidine Chemical compound C1=CC(OCCCCCCCCC)=CC=C1C1=NC=C(CCCCCC)C=N1 WKHRWWOOFQQILG-UHFFFAOYSA-N 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N Benzoic acid Natural products OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 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
- C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD20247377A DD138558A1 (de) | 1977-12-08 | 1977-12-08 | Nematische fluessig-kristalline gemische |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH644886A5 true CH644886A5 (de) | 1984-08-31 |
Family
ID=5510737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1093178A CH644886A5 (de) | 1977-12-08 | 1978-10-23 | Nematische fluessig-kristalline gemische. |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5495986A (enrdf_load_stackoverflow) |
| CH (1) | CH644886A5 (enrdf_load_stackoverflow) |
| DD (1) | DD138558A1 (enrdf_load_stackoverflow) |
| DE (1) | DE2846409A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2411227A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2015023B (enrdf_load_stackoverflow) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5483694A (en) * | 1977-12-16 | 1979-07-03 | Hitachi Ltd | Nematic liquid crystal body for display device |
| DD137242B1 (de) * | 1978-06-16 | 1980-10-29 | Dietrich Demus | Nematische kristallin-fluessige mischungen |
| JPS5534206A (en) * | 1978-08-30 | 1980-03-10 | Hitachi Ltd | Nematic liquid crystal for display unit |
| US4358589A (en) * | 1979-02-02 | 1982-11-09 | Veb Werk Fur Fernsehelektronik Im Veb Kombinat Mikroelektronik | Nematic liquid crystal compounds |
| DE3014912A1 (de) * | 1979-05-15 | 1980-11-27 | Werk Fernsehelektronik Veb | Nematische fluessigkristalline 5-cyan- 2- eckige klammer auf 4-acyloxyphenyl eckige klammer zu -pyrimidine und diese enthaltende gemische |
| 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 |
| DE3063497D1 (en) * | 1979-08-20 | 1983-07-07 | Werk Fernsehelektronik Veb | Nematic crystalline-liquid 5-alkyl-2-(4-acyloxyphenyl)-pyrimidines for opto-electronic arrangements and process for their preparation |
| US4364838A (en) * | 1979-11-14 | 1982-12-21 | Hoffmann-La Roche Inc. | Liquid crystal mixtures |
| JPS56113768A (en) * | 1980-02-15 | 1981-09-07 | Seiko Epson Corp | Compound |
| CH645102A5 (de) * | 1980-10-14 | 1984-09-14 | Hoffmann La Roche | Disubstituierte pyrimidine. |
| JPS59199786A (ja) * | 1983-04-28 | 1984-11-12 | Chisso Corp | 液晶組成物 |
| JPS59221377A (ja) * | 1983-05-30 | 1984-12-12 | Sharp Corp | 液晶組成物 |
| DE3404117A1 (de) * | 1984-02-07 | 1985-08-08 | Merck Patent Gmbh, 6100 Darmstadt | Fluessigkristalline phase |
| EP0178937B1 (en) * | 1984-10-19 | 1991-04-17 | Dainippon Ink And Chemicals, Inc. | Nematic liquid crystalline composition |
| JPS61236893A (ja) * | 1985-04-12 | 1986-10-22 | Seiko Epson Corp | 液晶組成物 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD95892A1 (enrdf_load_stackoverflow) * | 1971-12-22 | 1973-02-20 | ||
| DD106120A1 (enrdf_load_stackoverflow) * | 1973-07-02 | 1974-05-20 | ||
| DD105701A1 (enrdf_load_stackoverflow) * | 1973-07-02 | 1974-05-05 | ||
| CH617452A5 (enrdf_load_stackoverflow) * | 1974-10-25 | 1980-05-30 | Hoffmann La Roche |
-
1977
- 1977-12-08 DD DD20247377A patent/DD138558A1/xx unknown
-
1978
- 1978-10-23 CH CH1093178A patent/CH644886A5/de not_active IP Right Cessation
- 1978-10-25 DE DE19782846409 patent/DE2846409A1/de active Granted
- 1978-11-20 GB GB7845321A patent/GB2015023B/en not_active Expired
- 1978-11-23 FR FR7833107A patent/FR2411227A1/fr active Granted
- 1978-11-30 JP JP14730678A patent/JPS5495986A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2411227B1 (enrdf_load_stackoverflow) | 1984-05-25 |
| DE2846409A1 (de) | 1979-06-13 |
| DD138558A1 (de) | 1979-11-07 |
| DE2846409C2 (enrdf_load_stackoverflow) | 1988-04-21 |
| GB2015023A (en) | 1979-09-05 |
| JPS6251996B2 (enrdf_load_stackoverflow) | 1987-11-02 |
| FR2411227A1 (fr) | 1979-07-06 |
| JPS5495986A (en) | 1979-07-28 |
| GB2015023B (en) | 1982-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PFA | Name/firm changed |
Owner name: WERK FUER FERNSEHELEKTRONIK GMBH |
|
| PUE | Assignment |
Owner name: SAMSUNG ELECTRON DEVICES CO., LTD |
|
| PL | Patent ceased |