KR920701858A - 자발 분극이 높고 배향 특성이 우수한 강유전성 액정 시스템 - Google Patents
자발 분극이 높고 배향 특성이 우수한 강유전성 액정 시스템Info
- Publication number
- KR920701858A KR920701858A KR1019910701165A KR910701165A KR920701858A KR 920701858 A KR920701858 A KR 920701858A KR 1019910701165 A KR1019910701165 A KR 1019910701165A KR 910701165 A KR910701165 A KR 910701165A KR 920701858 A KR920701858 A KR 920701858A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- ferroelectric liquid
- spontaneous polarization
- crystal system
- alignment characteristics
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
-
- 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
-
- 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
- C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
- C09K19/0225—Ferroelectric
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/141—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Substances (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3909354A DE3909354A1 (de) | 1989-03-22 | 1989-03-22 | Ferroelektrische fluessigkristallsysteme mit hoher spontaner polarisation und guten orientierungseigenschaften |
DEP3909354.9 | 1989-03-22 | ||
PCT/EP1990/000459 WO1990011547A1 (de) | 1989-03-22 | 1990-03-21 | Ferroelektrische flüssigkristallsysteme mit hoher spontaner polarisation und guten orientierungseigenschaften |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920701858A true KR920701858A (ko) | 1992-08-12 |
KR100193124B1 KR100193124B1 (ko) | 1999-06-15 |
Family
ID=6376914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910701165A KR100193124B1 (ko) | 1989-03-22 | 1991-09-20 | 강유전성 액정 혼합물 및 이를 함유하는 전기 광학 스위칭 및 디스플레이 소자 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5594575A (ko) |
EP (1) | EP0464073B1 (ko) |
JP (1) | JP3034024B2 (ko) |
KR (1) | KR100193124B1 (ko) |
CA (1) | CA2049312A1 (ko) |
DE (2) | DE3909354A1 (ko) |
WO (1) | WO1990011547A1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9002625D0 (en) * | 1990-02-06 | 1990-04-04 | Univ Singapore | Human leukocyte antigen typing |
DE4434754A1 (de) * | 1993-09-30 | 1995-04-06 | Hoechst Ag | Neue Verbindungen zur Verwendung in Flüssigkristallmischungen |
US6852375B2 (en) | 2002-03-27 | 2005-02-08 | Minolta Co., Ltd. | Preparation method of chiral nematic liquid crystal composition and liquid crystal display |
US8158020B2 (en) | 2006-03-01 | 2012-04-17 | Ricoh Company, Ltd. | Liquid crystal element, optical path deflecting element, and image displaying apparatus |
CN113867063B (zh) * | 2021-10-28 | 2022-12-16 | 华南理工大学 | 一种铁电螺旋液晶材料及其实现二次谐波增强的方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2163273B (en) * | 1984-07-13 | 1987-12-09 | Canon Kk | Liquid crystal device |
JPH0721143B2 (ja) * | 1985-02-25 | 1995-03-08 | チッソ株式会社 | 強誘電性カイラルスメクチツク液晶組成物 |
GB8524879D0 (en) * | 1985-10-09 | 1985-11-13 | Secr Defence | N-substituted amino acid derivatives |
JPS62141093A (ja) * | 1985-12-17 | 1987-06-24 | Matsushita Electric Ind Co Ltd | 強誘電性液晶表示装置 |
JPS62205190A (ja) * | 1986-03-05 | 1987-09-09 | Matsushita Electric Ind Co Ltd | 液晶組成物 |
JPS62205189A (ja) * | 1986-03-05 | 1987-09-09 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
GB8608114D0 (en) * | 1986-04-03 | 1986-05-08 | Secr Defence | Smectic liquid crystal devices |
US4814516A (en) * | 1986-06-17 | 1989-03-21 | Dainippon Ink & Chemicals, Inc. | Novel optically active tolan derivatives |
GB8616165D0 (en) * | 1986-07-02 | 1986-08-06 | Stc Plc | Liquid crystal cell |
JPS63137983A (ja) * | 1986-11-28 | 1988-06-09 | Chisso Corp | ゲストホスト型表示素子用強誘電性液晶混合物 |
DE3644522A1 (de) * | 1986-12-24 | 1988-07-14 | Hoechst Ag | Verwendung von optisch aktiven 1-acylprolinestern als dotierstoffe in fluessigkristallmischungen und neue optisch aktive 1-acyl-prolinester |
JPH0832673B2 (ja) * | 1987-03-20 | 1996-03-29 | チッソ株式会社 | オルト−シアノ−ベンゼン骨格を含む光学活性液晶化合物 |
JPH0832659B2 (ja) * | 1987-06-10 | 1996-03-29 | 住友化学工業株式会社 | 光学活性なエーテル誘導体、その製造法、これを有効成分とする液晶材料およびこれを用いてなる光スイッチング素子 |
EP0307880B1 (de) * | 1987-09-19 | 1994-01-12 | Hoechst Aktiengesellschaft | Flüssigkristalline, insbesondere ferroelektrische flüssigkristalline Mischungen |
US5149461A (en) * | 1987-11-26 | 1992-09-22 | Chisso Corporation | Ferroelectric liquid crystal composition |
JP2545251B2 (ja) * | 1987-12-15 | 1996-10-16 | チッソ株式会社 | 光学活性4−(1−ヒドロキシエチル)ビフエニルと光学活性有機酸との縮合物類 |
JPH01256590A (ja) * | 1988-04-06 | 1989-10-13 | Chisso Corp | 強誘電性液晶組成物および液晶素子 |
JPH01302226A (ja) * | 1988-05-30 | 1989-12-06 | Alps Electric Co Ltd | 強誘電液晶素子 |
JP2953624B2 (ja) * | 1989-02-13 | 1999-09-27 | チッソ株式会社 | 強誘電性液晶組成物 |
JP2782075B2 (ja) * | 1989-02-14 | 1998-07-30 | 旭電化工業株式会社 | 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 |
-
1989
- 1989-03-22 DE DE3909354A patent/DE3909354A1/de not_active Withdrawn
-
1990
- 1990-03-21 DE DE59009245T patent/DE59009245D1/de not_active Expired - Fee Related
- 1990-03-21 WO PCT/EP1990/000459 patent/WO1990011547A1/de active IP Right Grant
- 1990-03-21 CA CA002049312A patent/CA2049312A1/en not_active Abandoned
- 1990-03-21 JP JP2504911A patent/JP3034024B2/ja not_active Expired - Fee Related
- 1990-03-21 EP EP90904816A patent/EP0464073B1/de not_active Expired - Lifetime
-
1991
- 1991-09-20 KR KR1019910701165A patent/KR100193124B1/ko not_active IP Right Cessation
-
1995
- 1995-05-02 US US08/432,673 patent/US5594575A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3034024B2 (ja) | 2000-04-17 |
EP0464073A1 (de) | 1992-01-08 |
EP0464073B1 (de) | 1995-06-14 |
US5594575A (en) | 1997-01-14 |
DE3909354A1 (de) | 1990-09-27 |
JPH04504312A (ja) | 1992-07-30 |
CA2049312A1 (en) | 1990-09-23 |
KR100193124B1 (ko) | 1999-06-15 |
WO1990011547A1 (de) | 1990-10-04 |
DE59009245D1 (de) | 1995-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19910920 |
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A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19950321 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19910920 Comment text: Patent Application |
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E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19980430 Patent event code: PE09021S01D |
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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: 19981118 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19990202 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 19990203 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20020110 Year of fee payment: 4 |
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PR1001 | Payment of annual fee |
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LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20040110 |