DE2261548A1 - Nematische fluessige kristalle - Google Patents
Nematische fluessige kristalleInfo
- Publication number
- DE2261548A1 DE2261548A1 DE19722261548 DE2261548A DE2261548A1 DE 2261548 A1 DE2261548 A1 DE 2261548A1 DE 19722261548 DE19722261548 DE 19722261548 DE 2261548 A DE2261548 A DE 2261548A DE 2261548 A1 DE2261548 A1 DE 2261548A1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystals
- nematic liquid
- nematic
- combined
- room temp
- 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
- 239000004988 Nematic liquid crystal Substances 0.000 title claims abstract description 17
- -1 alkoxyphenyl n-butylbenzoate Chemical compound 0.000 title 1
- XSIFPSYPOVKYCO-UHFFFAOYSA-N benzoic acid butyl ester Natural products CCCCOC(=O)C1=CC=CC=C1 XSIFPSYPOVKYCO-UHFFFAOYSA-N 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims description 20
- 239000004973 liquid crystal related substance Substances 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 230000007704 transition Effects 0.000 abstract description 4
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- XIIIHRLCKLSYNH-UHFFFAOYSA-N 4-Hexyloxyphenol Chemical compound CCCCCCOC1=CC=C(O)C=C1 XIIIHRLCKLSYNH-UHFFFAOYSA-N 0.000 description 2
- JFKUBRAOUZEZSL-UHFFFAOYSA-N 4-butylbenzoic acid Chemical compound CCCCC1=CC=C(C(O)=O)C=C1 JFKUBRAOUZEZSL-UHFFFAOYSA-N 0.000 description 2
- KGZNJCXNPLUEQS-UHFFFAOYSA-N 4-butylbenzonitrile Chemical compound CCCCC1=CC=C(C#N)C=C1 KGZNJCXNPLUEQS-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- OGIQUQKNJJTLSZ-UHFFFAOYSA-N 4-butylaniline Chemical compound CCCCC1=CC=C(N)C=C1 OGIQUQKNJJTLSZ-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- IVDPWEKOUUEEBD-UHFFFAOYSA-N potassium;copper(1+);dicyanide Chemical compound [K+].[Cu+].N#[C-].N#[C-] IVDPWEKOUUEEBD-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
- C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10212671A JPS5120993B2 (enrdf_load_stackoverflow) | 1971-12-16 | 1971-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2261548A1 true DE2261548A1 (de) | 1973-06-20 |
Family
ID=14319080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722261548 Pending DE2261548A1 (de) | 1971-12-16 | 1972-12-15 | Nematische fluessige kristalle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5120993B2 (enrdf_load_stackoverflow) |
| CH (1) | CH575456A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2261548A1 (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3984344A (en) * | 1975-04-30 | 1976-10-05 | General Electric Company | Positive dielectric anisotropy liquid crystal compositions |
| US4001137A (en) * | 1971-08-07 | 1977-01-04 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Nematic compounds and mixtures |
| US4086002A (en) * | 1972-02-03 | 1978-04-25 | Haffmann-La Roche Inc. | Field effect light shutter employing low temperature nematic liquid crystals |
| EP0152217A3 (en) * | 1984-02-03 | 1987-03-18 | Chisso Corporation | Liquid crystalline carbonic acid esters and liquid crystal compositions containing them |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56501284A (enrdf_load_stackoverflow) * | 1979-09-28 | 1981-09-10 |
-
1971
- 1971-12-16 JP JP10212671A patent/JPS5120993B2/ja not_active Expired
-
1972
- 1972-12-15 CH CH1834772A patent/CH575456A5/xx not_active IP Right Cessation
- 1972-12-15 DE DE19722261548 patent/DE2261548A1/de active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4001137A (en) * | 1971-08-07 | 1977-01-04 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Nematic compounds and mixtures |
| US4086002A (en) * | 1972-02-03 | 1978-04-25 | Haffmann-La Roche Inc. | Field effect light shutter employing low temperature nematic liquid crystals |
| US3984344A (en) * | 1975-04-30 | 1976-10-05 | General Electric Company | Positive dielectric anisotropy liquid crystal compositions |
| EP0152217A3 (en) * | 1984-02-03 | 1987-03-18 | Chisso Corporation | Liquid crystalline carbonic acid esters and liquid crystal compositions containing them |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5120993B2 (enrdf_load_stackoverflow) | 1976-06-29 |
| JPS4866582A (enrdf_load_stackoverflow) | 1973-09-12 |
| CH575456A5 (enrdf_load_stackoverflow) | 1976-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHW | Rejection |