GB2010274B - Liquid crystal material and a light-control device employing the same - Google Patents
Liquid crystal material and a light-control device employing the sameInfo
- Publication number
- GB2010274B GB2010274B GB7842082A GB7842082A GB2010274B GB 2010274 B GB2010274 B GB 2010274B GB 7842082 A GB7842082 A GB 7842082A GB 7842082 A GB7842082 A GB 7842082A GB 2010274 B GB2010274 B GB 2010274B
- Authority
- GB
- United Kingdom
- Prior art keywords
- light
- liquid crystal
- control device
- same
- crystal material
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/72—Hydrazones
- C07C251/88—Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- 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
- C09K19/24—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing nitrogen-to-nitrogen bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (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 |
---|---|---|---|
US86195477A | 1977-12-19 | 1977-12-19 | |
US93750778A | 1978-08-28 | 1978-08-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2010274A GB2010274A (en) | 1979-06-27 |
GB2010274B true GB2010274B (en) | 1982-05-06 |
Family
ID=27127655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7842082A Expired GB2010274B (en) | 1977-12-19 | 1978-10-26 | Liquid crystal material and a light-control device employing the same |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5487688A (en) |
CA (1) | CA1110352A (en) |
CH (1) | CH642103A5 (en) |
DE (1) | DE2852851A1 (en) |
FR (1) | FR2411873A1 (en) |
GB (1) | GB2010274B (en) |
PH (1) | PH14293A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1199938C (en) * | 1996-08-22 | 2005-05-04 | 大日本油墨化学工业株式会社 | Azine compound, process for preparation thereof, nematic liquid crystal composition and use in liquid crystal display system |
JP4918734B2 (en) * | 2001-02-27 | 2012-04-18 | Dic株式会社 | Liquid crystal composition and liquid crystal display element |
JP4934899B2 (en) * | 2001-03-30 | 2012-05-23 | Dic株式会社 | Liquid crystal composition and liquid crystal display element |
CN102076656B (en) | 2008-06-30 | 2015-02-04 | 日本瑞翁株式会社 | Asymmetric azine compound and method for producing the same |
JP5845655B2 (en) * | 2011-06-24 | 2016-01-20 | Dic株式会社 | Liquid crystal composition having negative dielectric anisotropy, and liquid crystal display device using the liquid crystal composition |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2418703C3 (en) * | 1973-04-24 | 1978-06-29 | Dai Nippon Toryo K.K., Osaka (Japan) | Nematic liquid crystal mass and its use in electro-optical elements |
-
1978
- 1978-10-24 CA CA314,105A patent/CA1110352A/en not_active Expired
- 1978-10-26 GB GB7842082A patent/GB2010274B/en not_active Expired
- 1978-11-14 FR FR7832077A patent/FR2411873A1/en active Granted
- 1978-11-15 CH CH1175478A patent/CH642103A5/en not_active IP Right Cessation
- 1978-11-17 PH PH21821A patent/PH14293A/en unknown
- 1978-11-24 JP JP14595678A patent/JPS5487688A/en active Pending
- 1978-12-07 DE DE19782852851 patent/DE2852851A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2010274A (en) | 1979-06-27 |
CH642103A5 (en) | 1984-03-30 |
FR2411873B1 (en) | 1984-12-28 |
DE2852851A1 (en) | 1979-06-21 |
PH14293A (en) | 1981-05-04 |
CA1110352A (en) | 1981-10-06 |
FR2411873A1 (en) | 1979-07-13 |
JPS5487688A (en) | 1979-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |