NO841709L - Anisotropisk vaeskecelle - Google Patents

Anisotropisk vaeskecelle

Info

Publication number: NO841709L
Authority: NO; Norway
Prior art keywords: liquid crystal; line; signal; cell according; crystal cell
Prior art date: 1983-04-29

Application number

NO841709A

Other languages

English (en)

Norwegian (no)

Inventor

Paul Gerber

Original Assignee

Hoffmann La Roche

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.)

1983-04-29

Filing date

1984-04-27

Publication date

1984-10-30

1984-04-27 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

1984-10-30 Publication of NO841709L publication Critical patent/NO841709L/no

Links

239000004973 liquid crystal related substance Substances 0.000 claims description 49
239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 claims description 12
210000002858 crystal cell Anatomy 0.000 claims description 10
239000011159 matrix material Substances 0.000 claims description 5
239000004020 conductor Substances 0.000 claims 6
210000004027 cell Anatomy 0.000 description 16
230000000694 effects Effects 0.000 description 13
230000003098 cholesteric effect Effects 0.000 description 10
230000008859 change Effects 0.000 description 8
239000000203 mixture Substances 0.000 description 8
230000003287 optical effect Effects 0.000 description 7
230000005684 electric field Effects 0.000 description 4
238000012423 maintenance Methods 0.000 description 3
239000000463 material Substances 0.000 description 3
230000002745 absorbent Effects 0.000 description 2
239000002250 absorbent Substances 0.000 description 2
239000000654 additive Substances 0.000 description 2
239000003086 colorant Substances 0.000 description 2
238000013461 design Methods 0.000 description 2
238000000034 method Methods 0.000 description 2
230000007704 transition Effects 0.000 description 2
239000004988 Nematic liquid crystal Substances 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
150000004678 hydrides Chemical class 0.000 description 1
229910003437 indium oxide Inorganic materials 0.000 description 1
PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
230000005693 optoelectronics Effects 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
230000008569 process Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000002310 reflectometry Methods 0.000 description 1
230000000284 resting effect Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
230000003595 spectral effect Effects 0.000 description 1
239000000758 substrate Substances 0.000 description 1
238000012546 transfer Methods 0.000 description 1
230000009466 transformation Effects 0.000 description 1
238000004804 winding Methods 0.000 description 1

Classifications

- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N15/00—Thermoelectric devices without a junction of dissimilar materials; Thermomagnetic devices, e.g. using the Nernst-Ettingshausen effect
- 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
- G02F1/13718—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 a change of the texture state of a cholesteric liquid crystal
- 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
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
- C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
- 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
- C09K19/3028—Cyclohexane rings in which at least two rings are linked by a carbon chain containing carbon to carbon single bonds
- 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
- C09K19/3452—Pyrazine
- 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
- C09K19/36—Steroidal liquid crystal 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
- G02F1/1392—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 a field-induced sign-reversal of the dielectric anisotropy
- 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
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
- C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
- C09K2019/2078—Ph-COO-Ph-COO-Ph
- 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
- C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
- C09K2019/3009—Cy-Ph
- 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
- C09K19/3028—Cyclohexane rings in which at least two rings are linked by a carbon chain containing carbon to carbon single bonds
- C09K2019/3036—Cy-C2H4-Ph
- 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
- C09K19/3068—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers chain containing -COO- or -OCO- groups
- C09K2019/3075—Cy-COO-Ph

Landscapes

Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
Crystallography & Structural Chemistry (AREA)
Nonlinear Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Liquid Crystal (AREA)
Liquid Crystal Display Device Control (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Liquid Crystal Substances (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)

NO841709A 1983-04-29 1984-04-27 Anisotropisk vaeskecelle NO841709L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH231983		1983-04-29

Publications (1)

Publication Number	Publication Date
NO841709L true NO841709L (no)	1984-10-30

Family

ID=4231029

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO841709A NO841709L (no)	1983-04-29	1984-04-27	Anisotropisk vaeskecelle

Country Status (6)

Country	Link
EP (1)	EP0123981A3 (da)
JP (1)	JPS59208531A (da)
KR (1)	KR840008542A (da)
DD (1)	DD228368A5 (da)
DK (1)	DK213384A (da)
NO (1)	NO841709L (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0670020B2 (ja) *	1984-04-03	1994-09-07	チッソ株式会社	置換ピリダジン類
JPS61193129A (ja) *	1985-02-22	1986-08-27	Casio Comput Co Ltd	液晶光シヤツタ
JP2767790B2 (ja) *	1985-05-07	1998-06-18	セイコーエプソン株式会社	液晶電気光学装置の駆動方法
FR2596187B1 (fr) *	1986-03-18	1988-05-13	Commissariat Energie Atomique	Procede de commande sequentielle d'un dispositif d'affichage matriciel a cristal liquide ayant des reponses optiques differentes en champs alternatifs et continus
JP2609586B2 (ja) *	1986-03-28	1997-05-14	株式会社日立製作所	液晶表示装置
JPH04134323A (ja) *	1990-09-26	1992-05-08	Sharp Corp	光書き込み型液晶表示素子
US5661533A (en) *	1995-05-19	1997-08-26	Advanced Display Systems, Inc.	Ultra fast response, multistable reflective cholesteric liquid crystal displays
GB2314423A (en) *	1996-06-21	1997-12-24	Sharp Kk	Liquid crystal devices
US6034752A (en)	1997-03-22	2000-03-07	Kent Displays Incorporated	Display device reflecting visible and infrared radiation
JP6152399B2 (ja) *	2015-04-01	2017-06-21	国立中央大学	高コントラスト双安定散乱型液晶ライトバルブ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3703331A (en) *	1971-11-26	1972-11-21	Rca Corp	Liquid crystal display element having storage
FR2230410A1 (en) *	1973-05-24	1974-12-20	Commissariat Energie Atomique	Control of molecular orientation in liq. crystals - by applying electric field at varying frequencies
US4009934A (en) *	1974-01-11	1977-03-01	Eastman Kodak Company	Electro-optic display devices and methods
GB2042202B (en) *	1979-01-24	1983-03-09	Secr Defence	Operating a liquid crystal cell

1984
- 1984-04-12 EP EP84104098A patent/EP0123981A3/de not_active Withdrawn
- 1984-04-27 NO NO841709A patent/NO841709L/no unknown
- 1984-04-27 JP JP59086050A patent/JPS59208531A/ja active Pending
- 1984-04-27 DD DD84262414A patent/DD228368A5/de unknown
- 1984-04-27 DK DK213384A patent/DK213384A/da not_active Application Discontinuation
- 1984-04-28 KR KR1019840002296A patent/KR840008542A/ko not_active Withdrawn

Also Published As

Publication number	Publication date
DD228368A5 (de)	1985-10-09
JPS59208531A (ja)	1984-11-26
DK213384A (da)	1984-10-30
DK213384D0 (da)	1984-04-27
KR840008542A (ko)	1984-12-15
EP0123981A3 (de)	1986-12-03
EP0123981A2 (de)	1984-11-07

Publication	Publication Date	Title
KR100364468B1 (ko)	2002-12-18	높은 수준의 다중화가 가능한 액정 디스플레이 장치
US4032218A (en)	1977-06-28	Device for the production and modulation of monochromatic light
US4697884A (en)	1987-10-06	Liquid crystal display having degree of twist and thickness for improved multiplexing
KR0141984B1 (ko)	1998-06-15	강유전성 스멕틱 액정 재료를 사용하는 스멕틱 액정장치
KR920004895B1 (ko)	1992-06-22	액정 디스플레이
US4596446A (en)	1986-06-24	Liquid crystal devices with particular cholesteric pitch-cell thickness ratio
JP2804908B2 (ja)	1998-09-30	スメクチック液晶デバイス
KR20010033545A (ko)	2001-04-25	쌍안정 네마틱 액정 디바이스
CN109031768A (zh)	2018-12-18	液晶显示面板、显示装置及工作方法
KR970007426A (ko)	1997-02-21	강유전성 네마틱 액정 표시 장치
KR100887497B1 (ko)	2009-03-10	광학적 등방성을 갖는 콜레스테릭 블루상 액정을 이용한 프린지 인플레인 필드 스위칭 액정표시소자
US3854751A (en)	1974-12-17	Method for rapidly switching a display by sequential application of orthogonal electric fields to a liquid crystal material having optical properties of the nematic mesophase
KR100258535B1 (ko)	2000-06-15	강유전성 액정 디스플레이 장치
JPS59208531A (ja)	1984-11-26	液晶セル
WO2003052498A1 (en)	2003-06-26	Dual frequency nematic liquid crystal display
KR100543022B1 (ko)	2006-03-28	액정 표시 장치
Goscianski	1977	Optical characteristics of twisted nematic liquid crystals: Application to the improvement of the scanning capability in matrix displays
JPS5823013A (ja)	1983-02-10	多層液晶表示装置
KR100740147B1 (ko)	2007-07-18	엘시디 광 셔터를 이용한 칼라 정보표시장치
KR0161377B1 (ko)	1999-01-15	강유전성 액정표시소자
JPS6250735A (ja)	1987-03-05	液晶表示装置
KR950007664Y1 (ko)	1995-09-20	폴리머 분산형 액정의 선택적 구동장치
JPH0943600A (ja)	1997-02-14	液晶表示素子
Gharadjedaghi et al.	2005	A novel type of inverted dichroic display employing a positive dielectric anistropy liquid crystal
JPS56125723A (en)	1981-10-02	Liquid crystal display