JPS52123392A - Liquid crystals having high negative dielectric anisotropy and mixture of said liquid crystals for improving dynamic scattering in electooptical apparatus and nematic liquid crystals - Google Patents
Liquid crystals having high negative dielectric anisotropy and mixture of said liquid crystals for improving dynamic scattering in electooptical apparatus and nematic liquid crystalsInfo
- Publication number
- JPS52123392A JPS52123392A JP3858177A JP3858177A JPS52123392A JP S52123392 A JPS52123392 A JP S52123392A JP 3858177 A JP3858177 A JP 3858177A JP 3858177 A JP3858177 A JP 3858177A JP S52123392 A JPS52123392 A JP S52123392A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystals
- electooptical
- mixture
- dielectric anisotropy
- negative dielectric
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7609884A FR2347427A1 (fr) | 1976-04-06 | 1976-04-06 | Cristal liquide a grande anisotropie dielectrique negative, et dispositif de visualisation utilisant un tel cristal liquide |
FR7620768A FR2357625A2 (fr) | 1976-07-07 | 1976-07-07 | Cristal liquide a grande anisotropie dielectrique negative et dispositif de visualisation utilisant un tel cristal liquide |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52123392A true JPS52123392A (en) | 1977-10-17 |
Family
ID=26219388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3858177A Pending JPS52123392A (en) | 1976-04-06 | 1977-04-06 | Liquid crystals having high negative dielectric anisotropy and mixture of said liquid crystals for improving dynamic scattering in electooptical apparatus and nematic liquid crystals |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS52123392A (ja) |
DE (1) | DE2715519C2 (ja) |
GB (1) | GB1537463A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4235736A (en) * | 1977-02-11 | 1980-11-25 | Thomson-Csf | Diphenylic esters exhibiting mesomorphic phases |
FR2419966A1 (fr) * | 1978-03-17 | 1979-10-12 | Thomson Csf | Cristal liquide de type diester presentant une phase smectique, a basse frequence d'isotropie dielectrique, et dispositif de visualisation utilisant ce cristal |
-
1977
- 1977-04-04 GB GB1420077A patent/GB1537463A/en not_active Expired
- 1977-04-06 JP JP3858177A patent/JPS52123392A/ja active Pending
- 1977-04-06 DE DE19772715519 patent/DE2715519C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2715519C2 (de) | 1982-07-01 |
GB1537463A (en) | 1978-12-29 |
DE2715519A1 (de) | 1977-10-20 |
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