ES2068219T3 - Composicion de cristal liquido ferroelectrico quiral esmectico y dispositivo de cristal liquido que utiliza la misma. - Google Patents
Composicion de cristal liquido ferroelectrico quiral esmectico y dispositivo de cristal liquido que utiliza la misma.Info
- Publication number
- ES2068219T3 ES2068219T3 ES89112879T ES89112879T ES2068219T3 ES 2068219 T3 ES2068219 T3 ES 2068219T3 ES 89112879 T ES89112879 T ES 89112879T ES 89112879 T ES89112879 T ES 89112879T ES 2068219 T3 ES2068219 T3 ES 2068219T3
- Authority
- ES
- Spain
- Prior art keywords
- liquid crystal
- chem
- esmectico
- composition
- same
- 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 - Lifetime
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
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
- C09K19/3066—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers
-
- 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
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
- C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
- C09K19/3458—Uncondensed pyrimidines
- C09K19/3463—Pyrimidine with a carbon chain containing at least one asymmetric carbon atom, i.e. optically active pyrimidines
-
- 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
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
- Liquid Crystal (AREA)
Abstract
COMPOSICION DE CRISTAL LIQUIDO ESMETICO TRIDIMENSIONAL Y FERROELECTRICO'' COMPRENDIENDO AL MENOS UN COMPUESTO REPRESENTADO POR LA SIGUIENTE FORMULA (I): EN DONDE R1 DENOTA UN GRUPO ALQUILO LINEAL O RAMIFICADO TENIENDO 1-18 ATOMOS PUDIENDO TENER UN SUSTITUYENTE; R2 DENOTA UN GRUPO ALQUILO LINEAL O RAMIFICADO TENIENDO DE 1 A 12 ATOMOS DE CARBONO; X1 DENOTA UN ENLACE SIMPLE, -O-, -OCO-, -COO- O -OCOO-; Y (FORMULA) DENOTAN RESPECTIVAMENTE Y AL MENOS UN COMPUESTO REPRESENTADO POR LA SIGUIENTE FORMULA (II): EN DONDE R3 Y R4 DENOTAN RESPECTIVAMENTE UN GRUPO ALQUILO LINEAL O RAMIFICADO TENIENDO DE 1 A 18 ATOMOS DE CARBONO PUDIENDO ESTAR SUSTITUIDOS X2 Y X3 DENOTAN RESPECTIVAMENTE UN ENLACE SIMPLE.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63176589A JP2749823B2 (ja) | 1988-07-14 | 1988-07-14 | 液晶組成物およびこれを含む液晶素子 |
JP14798689A JPH0312481A (ja) | 1989-06-09 | 1989-06-09 | 強誘電性カイラルスメクチック液晶組成物およびこれを含む液晶素子 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2068219T3 true ES2068219T3 (es) | 1995-04-16 |
Family
ID=26478359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89112879T Expired - Lifetime ES2068219T3 (es) | 1988-07-14 | 1989-07-13 | Composicion de cristal liquido ferroelectrico quiral esmectico y dispositivo de cristal liquido que utiliza la misma. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5512208A (es) |
EP (1) | EP0350936B1 (es) |
AT (1) | ATE118807T1 (es) |
DE (1) | DE68921260T2 (es) |
ES (1) | ES2068219T3 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2673190B1 (fr) * | 1991-02-26 | 1994-09-16 | Thomson Csf | Cristaux liquides fluores. |
GB9325438D0 (en) * | 1993-12-13 | 1994-02-16 | Secr Defence | Ferroelectric liquid crystal devices |
GB9413324D0 (en) * | 1994-07-01 | 1994-08-24 | Secr Defence | Liquid crystal compounds, mixtures and devices |
PL240079B1 (pl) * | 2017-10-31 | 2022-02-14 | Wojskowa Akad Tech | Smektyczna mieszanina ciekłokrystaliczna domieszkowana związkami jonowymi, sposób jej otrzymywania oraz jej zastosowanie |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3404116A1 (de) * | 1984-02-07 | 1985-08-08 | Merck Patent Gmbh, 6100 Darmstadt | Stickstoffhaltige heterocyclen |
DE3506446A1 (de) * | 1985-02-23 | 1986-08-28 | Merck Patent Gmbh, 6100 Darmstadt | Pyrimidinderivate |
GB8520715D0 (en) * | 1985-08-19 | 1985-09-25 | Secr Defence | Secondary alcohol derivatives |
EP0263843B1 (en) * | 1986-02-21 | 1992-12-02 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern | Liquid crystal compounds, mixtures and devices |
DD257638A1 (de) * | 1987-02-19 | 1988-06-22 | Univ Halle Wittenberg | Ferroelektrische fluessigkristalle |
DE3819972C2 (de) * | 1987-07-01 | 1997-04-10 | Samsung Electronic Devices | 2,5-disubstituierte 1,3,4-Thiadiazole mit ausgedehnten smektischen C-Phasen und Verwendung in flüssigkristallinen Mischungen |
US5292453A (en) * | 1988-06-24 | 1994-03-08 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal composition with improved driving voltage and temperature margins and liquid crystal device using same |
-
1989
- 1989-07-13 DE DE68921260T patent/DE68921260T2/de not_active Expired - Fee Related
- 1989-07-13 AT AT89112879T patent/ATE118807T1/de not_active IP Right Cessation
- 1989-07-13 ES ES89112879T patent/ES2068219T3/es not_active Expired - Lifetime
- 1989-07-13 EP EP89112879A patent/EP0350936B1/en not_active Expired - Lifetime
-
1993
- 1993-04-30 US US08/053,828 patent/US5512208A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE68921260T2 (de) | 1995-07-06 |
US5512208A (en) | 1996-04-30 |
ATE118807T1 (de) | 1995-03-15 |
DE68921260D1 (de) | 1995-03-30 |
EP0350936B1 (en) | 1995-02-22 |
EP0350936A2 (en) | 1990-01-17 |
EP0350936A3 (en) | 1990-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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