KR950032239A - 광학활성 테트라히드로피란유도체, 그것을 함유하는 액정조성물 및 액정소자 - Google Patents
광학활성 테트라히드로피란유도체, 그것을 함유하는 액정조성물 및 액정소자 Download PDFInfo
- Publication number
- KR950032239A KR950032239A KR1019950007908A KR19950007908A KR950032239A KR 950032239 A KR950032239 A KR 950032239A KR 1019950007908 A KR1019950007908 A KR 1019950007908A KR 19950007908 A KR19950007908 A KR 19950007908A KR 950032239 A KR950032239 A KR 950032239A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- optically active
- group
- carbon atoms
- active tetrahydropyran
- Prior art date
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
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/58—Dopants or charge transfer agents
- C09K19/586—Optically active dopants; chiral dopants
- C09K19/588—Heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
-
- 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
- C09K19/40—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals
- C09K19/406—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals containing silicon
-
- 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
- C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Liquid Crystal Substances (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Description
Claims (4)
- 일반식(I) 또는(I')[식중 Rf는 탄소수 1 또는 2의 플루오르알킬기를 나타내고 R1은 탄소수 3~20의 곧은사슬 또는 분지사슬알킬기를 나타내고 R2및 R3은 각각 독립적으로 수소 또는 탄소수 1~15의 곧은사슬 또는 분지사슬알킬기, 탄소수 2~15의 알케닐기 또는 탄소수 7~10의 아랄킬기를 나타내고, R4,R5및 R6은 각각 독립적으로 수소 또는 탄소수 1~15의 곧은사슬 또는 분지사슬알킬기, 탄소수 2~15의 알케닐기, 탄소수 6~10의 아릴기, 또는 탄소수 7~10의 아릴킬기를 나타내고 X1은 -COO-, -OCO-, -O- 또는 단결합을 나타내고, X2는 -COO, -OCO-, -CH2O-, -CC- 또는 단결합을 나타내고 X3은 -COO-, -CH2O-, 또는 -O-를 나타내고 Si는 규소를 나타내고 *는 비대칭탄소를 나타내고 A 및 B는 각각 독립적으로 치환 또는 무치환의 함6각고리기를 나타내고 n은 0 또는 1을 나타낸다]로 표시되는 광학활성테트라히드로피란유도체.
- 제1항에 있어서, 일반식(I) 또는 (I')에 있어서, A 및 B가 각각 독립적으로,의 어느것인가를 나타내는 광학활성테트라히드로피란유도체.
- (a) 청구항 1 또는 2기재의 광학활성테트라히드로피란유도체의 적어도 1종과 (b) 상기한 (a)이외의 카이랄스메C상(SmC*)를 갖는 화합물 또는 혼합물 및/또는 (c) 상기한 (a)이외의 스메틱C상(SmC)를 갖는 화합물 또는 혼합물로된 액정조성물.
- 청구항 1 또는 2기재의 광학활성테트라히드로피란유도체 또는 청구항 3기재의 액정조성물을 한쌍의 전극기판간에 배치한것을 특징으로 하는 액정소자.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7191394 | 1994-04-11 | ||
JP94-71913 | 1994-04-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950032239A true KR950032239A (ko) | 1995-12-20 |
KR100290630B1 KR100290630B1 (ko) | 2001-06-01 |
Family
ID=13474260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950007908A KR100290630B1 (ko) | 1994-04-11 | 1995-04-06 | 광학활성테트라히드로피란유도체, 그것을 함유하는 액정조성물 및 액정소자 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5595684A (ko) |
EP (1) | EP0684246B1 (ko) |
KR (1) | KR100290630B1 (ko) |
DE (1) | DE69523211T2 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5698137A (en) * | 1995-05-01 | 1997-12-16 | Kashima Oil Company | Optically active dihydropyran derivative, and liquid crystal composition, liquid crystal device, and racemic mixture comprising the derivative |
DE10013507A1 (de) | 2000-03-20 | 2001-09-27 | Basf Ag | Chirale 1,3-Dioxanverbindungen |
WO2004048357A1 (de) * | 2002-11-27 | 2004-06-10 | Merck Patent Gmbh | Tetrahydropyran-derivate |
JP5047808B2 (ja) * | 2005-01-13 | 2012-10-10 | エルジー・ケム・リミテッド | 新規なシリコン含有化合物を含む液晶組成物及びこれを用いた液晶ディスプレイ装置 |
JP5043678B2 (ja) | 2005-01-13 | 2012-10-10 | エルジー・ケム・リミテッド | 新規なシリコン含有化合物を含む液晶組成物及びこれを用いた液晶ディスプレイ装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3827600A1 (de) * | 1988-08-13 | 1990-02-15 | Hoechst Ag | Organosilylalkyl- oder -alkenyl-verbindungen, verfahren zu ihrer herstellung und ihre verwendung in fluessigkristallinen mischungen |
JP2786768B2 (ja) * | 1991-12-26 | 1998-08-13 | 鹿島石油株式会社 | 光学活性な含フッ素化合物 |
KR0135260B1 (ko) * | 1991-12-26 | 1998-04-23 | 고하다 하지로 | 광학활성 테트라히드로피란 유도체 그것을 함유하는 액정조성물 및 액정소자 |
US5443755A (en) * | 1991-12-26 | 1995-08-22 | Kashima Oil Company | Optically active tetrahydropyrane derivatives, liquid crystal composition and liquid crystal device containing the same |
JP2977410B2 (ja) * | 1993-04-26 | 1999-11-15 | シャープ株式会社 | 強誘電性液晶組成物およびこれを用いた素子 |
-
1995
- 1995-04-03 US US08/415,676 patent/US5595684A/en not_active Expired - Fee Related
- 1995-04-06 KR KR1019950007908A patent/KR100290630B1/ko not_active IP Right Cessation
- 1995-04-10 DE DE69523211T patent/DE69523211T2/de not_active Expired - Fee Related
- 1995-04-10 EP EP95105378A patent/EP0684246B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100290630B1 (ko) | 2001-06-01 |
US5595684A (en) | 1997-01-21 |
DE69523211T2 (de) | 2002-06-27 |
EP0684246B1 (en) | 2001-10-17 |
DE69523211D1 (de) | 2001-11-22 |
EP0684246A1 (en) | 1995-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR900003331A (ko) | 키랄 스멕틱 액정 및 이를 함유하는 정보표시 및 저장용 유리상 물질 | |
KR950703626A (ko) | 디옥산 유도체(dioxane derivatives) | |
JPH0781141B2 (ja) | ネマチツク液晶組成物 | |
KR890013159A (ko) | 강유전성 액정 조성물 | |
KR950032239A (ko) | 광학활성 테트라히드로피란유도체, 그것을 함유하는 액정조성물 및 액정소자 | |
KR880011306A (ko) | 액정 5-페닐피리미딘 유도체의 스멕틱 액정 혼합물 성분으로서의 용도 | |
KR900014922A (ko) | 강유전 액정장치 | |
KR920701379A (ko) | 액정 매질 | |
KR910008458A (ko) | 강유전성 액정 장치 | |
KR890005065A (ko) | 스멕틱 상을 갖는 액정 페닐피리미디닐 사이클로헥산카복실레이트, 이의 제조방법 및 액정 혼합물중의 이의 용도 | |
KR880012565A (ko) | 광학적 활성 2-바이페닐피리미딘 유도체 및 그를 함유하는 액정 조성물 | |
KR960700985A (ko) | 디사이클로헥실에틸렌 유도체(Dicyclohexylethylene derivative) | |
KR910011746A (ko) | 카르복실레이트 화합물과 그를 함유하는 액정조성물 및 액정소자와 이 액정소자를 사용한 광변조방법 | |
EP0149754A3 (en) | Liquid-crystal compound, liquid crystal composition and liquid crystal display device | |
KR920000695A (ko) | 카르복시산 에스테르 화합물, 액정 화합물 액정 조성물.액정소자 및 광변조방법 | |
JP2782075B2 (ja) | 光学活性な化合物および該化合物を含有する液晶組成物 | |
JPS63126842A (ja) | 光学活性化合物 | |
KR19990086177A (ko) | 네마틱 액정조성물 및 이를 이용한 액정표시소자 | |
JP2786414B2 (ja) | 液晶デバイス | |
JP2898703B2 (ja) | 光学活性オキサゾリン化合物及びそれを含む液晶組成物 | |
JPH0822850B2 (ja) | α−アルコキシプロピオン酸エステル類 | |
KR890006789A (ko) | 광학적 활성 액정화합물 및 조성물 | |
EP1108700A4 (en) | DECAHYDRONAPHTALENE DERIVATIVES | |
KR960041176A (ko) | 광학활성 디히드로피란유도체, 그것을 함유하는 액정조성물, 액정소자 및 라세미혼합물 | |
KR900013055A (ko) | 액정성 화합물 및 그의 용도 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19950406 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19981107 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19950406 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20000726 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20010215 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20010305 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20010306 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20050111 |