SU640231A1 - Электрооптическое устройство дл модул ции света - Google Patents
Электрооптическое устройство дл модул ции светаInfo
- Publication number
- SU640231A1 SU640231A1 SU711671326A SU1671326A SU640231A1 SU 640231 A1 SU640231 A1 SU 640231A1 SU 711671326 A SU711671326 A SU 711671326A SU 1671326 A SU1671326 A SU 1671326A SU 640231 A1 SU640231 A1 SU 640231A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- compounds
- light
- liquid
- modulation
- crystal substance
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N 1,4-Benzenediol Natural products OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical class ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- -1 hydroquinone monoalkyl ether Chemical class 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- AOJFQRQNPXYVLM-UHFFFAOYSA-N pyridin-1-ium;chloride Chemical compound [Cl-].C1=CC=[NH+]C=C1 AOJFQRQNPXYVLM-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000001429 visible spectrum Methods 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 |
|---|---|---|---|
| DD14814870 | 1970-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU640231A1 true SU640231A1 (ru) | 1978-12-30 |
Family
ID=5482615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU711671326A SU640231A1 (ru) | 1970-06-15 | 1971-06-11 | Электрооптическое устройство дл модул ции света |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH566564A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2123175C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2097847A5 (enrdf_load_stackoverflow) |
| SU (1) | SU640231A1 (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE787198A (fr) * | 1971-08-07 | 1973-02-05 | Merck Patent Gmbh | Composes et melanges nematiques |
| JPS4873384A (enrdf_load_stackoverflow) * | 1972-01-07 | 1973-10-03 | ||
| US4086002A (en) * | 1972-02-03 | 1978-04-25 | Haffmann-La Roche Inc. | Field effect light shutter employing low temperature nematic liquid crystals |
| FR2184512B1 (enrdf_load_stackoverflow) * | 1972-05-19 | 1975-11-28 | Thomson Csf | |
| US4011173A (en) * | 1972-08-03 | 1977-03-08 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Modified nematic mixtures with positive dielectric anisotropy |
| GB1603076A (en) * | 1977-04-05 | 1981-11-18 | Secr Defence | Esters of (+)-4-(2'-methylbutyl)phenol and their use as liquid crystal materials |
| FR2525626B1 (fr) * | 1982-04-22 | 1985-07-05 | Asulab Sa | Lubrifiant a base de cristaux liquides |
| DE3808274A1 (de) * | 1988-03-12 | 1989-09-21 | Bayer Ag | Fluessig-kristalline bischlorkohlensaeureester, verfahren zu ihrer herstellung und aus ihnen hergestellte fluessig-kristalline n-alkyl-polyurethane und polycarbonate |
| FR2649977B1 (fr) * | 1989-07-18 | 1991-10-04 | Cird | Esters bi-aromatiques, leur procede de preparation et leur utilisation en medecine humaine ou veterinaire et en cosmetique |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2009528B2 (de) * | 1970-02-28 | 1978-08-10 | Minnesota Mining And Manufacturing Co., Saint Paul, Minn. (V.St.A.) | Nematogene Mischungen |
-
1971
- 1971-05-11 DE DE19712123175 patent/DE2123175C3/de not_active Expired
- 1971-05-18 CH CH726071A patent/CH566564A5/xx not_active IP Right Cessation
- 1971-06-09 FR FR7120953A patent/FR2097847A5/fr not_active Expired
- 1971-06-11 SU SU711671326A patent/SU640231A1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2123175B2 (de) | 1972-12-14 |
| FR2097847A5 (en) | 1972-03-03 |
| DE2123175C3 (de) | 1979-12-13 |
| CH566564A5 (enrdf_load_stackoverflow) | 1975-09-15 |
| DE2123175A1 (de) | 1971-12-30 |
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