GB2010274B - Liquid crystal material and a light-control device employing the same - Google Patents

Liquid crystal material and a light-control device employing the same

Info

Publication number: GB2010274B
Authority: GB; United Kingdom
Prior art keywords: light; liquid crystal; control device; same; crystal material
Prior art date: 1977-12-19
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

Application number

GB7842082A

Other versions

GB2010274A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Liquid Xtal Displays Inc

Original Assignee

Liquid Xtal Displays Inc

Priority date (The priority date 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 date listed.)

1977-12-19

Filing date

1978-10-26

Publication date

1982-05-06

1978-10-26 Application filed by Liquid Xtal Displays Inc filed Critical Liquid Xtal Displays Inc

1979-06-27 Publication of GB2010274A publication Critical patent/GB2010274A/en

1982-05-06 Application granted granted Critical

1982-05-06 Publication of GB2010274B publication Critical patent/GB2010274B/en

Status Expired legal-status Critical Current

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)

GB7842082A 1977-12-19 1978-10-26 Liquid crystal material and a light-control device employing the same Expired GB2010274B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Legal Events

Date	Code	Title	Description
1980-08-20	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1985-06-26	PCNP	Patent ceased through non-payment of renewal fee

Publication	Publication Date	Title
JPS5322882A (en)	1978-03-02	Liquid crystal materials
JPS5322883A (en)	1978-03-02	Liquid crystal materials
HK11382A (en)	1982-03-19	Liquid crystal mixtures
SG64485G (en)	1989-09-29	Liquid crystal materials and devices
JPS52103387A (en)	1977-08-30	Liquid crystal mixtures
JPS5322884A (en)	1978-03-02	Liquid crystal materials
JPS53113284A (en)	1978-10-03	Liquid crystal matter
JPS5475484A (en)	1979-06-16	Liquid crystal material
GB2017742B (en)	1982-08-18	Liquid crystal materials
JPS5333680A (en)	1978-03-29	Scintilator crystal
JPS5285441A (en)	1977-07-15	Display control device
JPS55164277A (en)	1980-12-20	Liquid crystal
JPS5293738A (en)	1977-08-06	Liquid crystal substance and pielectrics
GB2005296B (en)	1982-05-26	Liquid crystal materials and devices containing them
ZA77513B (en)	1978-01-25	A device for the heat-treatment of fine granular material
GB2010274B (en)	1982-05-06	Liquid crystal material and a light-control device employing the same
GB1542006A (en)	1979-03-14	Liquid crystal display device
GB2011941B (en)	1982-05-26	Liquid crystal mixtures
HK9381A (en)	1981-03-20	A liquid crystal composition
JPS5328446A (en)	1978-03-16	Liquid crystal element
GB2063558B (en)	1984-01-25	Crystal oscillator device
JPS536599A (en)	1978-01-21	Liquid crystal multiidisplay unit
JPS546883A (en)	1979-01-19	Liquid crystal element
JPS535993A (en)	1978-01-19	Crystal display element
JPS5298687A (en)	1977-08-18	Liquid crystal composites