NO156846B - Elektro-optisk innretning av typen flytende krystall. - Google Patents

Elektro-optisk innretning av typen flytende krystall.

Info

Publication number
NO156846B
NO156846B NO810066A NO810066A NO156846B NO 156846 B NO156846 B NO 156846B NO 810066 A NO810066 A NO 810066A NO 810066 A NO810066 A NO 810066A NO 156846 B NO156846 B NO 156846B
Authority
NO
Norway
Prior art keywords
electro
crystal type
floating crystal
optical fitting
fitting
Prior art date
Application number
NO810066A
Other languages
English (en)
Other versions
NO810066L (no
NO156846C (no
Inventor
Sven Yngve Torbjoern Lagerwall
Noel A Clark
Original Assignee
Sven Yngve Torbjoern Lagerwall
Noel A Clark
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.)
Filing date
Publication date
Application filed by Sven Yngve Torbjoern Lagerwall, Noel A Clark filed Critical Sven Yngve Torbjoern Lagerwall
Publication of NO810066L publication Critical patent/NO810066L/no
Publication of NO156846B publication Critical patent/NO156846B/no
Publication of NO156846C publication Critical patent/NO156846C/no

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
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • 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 (AREA)
NO810066A 1980-01-10 1981-01-09 Elektro-optisk innretning av typen flytende krystall. NO156846C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP80850005A EP0032362B1 (en) 1980-01-10 1980-01-10 Chiral smectic liquid crystal electro-optical device and process of making the same

Publications (3)

Publication Number Publication Date
NO810066L NO810066L (no) 1981-07-13
NO156846B true NO156846B (no) 1987-08-24
NO156846C NO156846C (no) 1987-12-02

Family

ID=8187479

Family Applications (1)

Application Number Title Priority Date Filing Date
NO810066A NO156846C (no) 1980-01-10 1981-01-09 Elektro-optisk innretning av typen flytende krystall.

Country Status (3)

Country Link
EP (1) EP0032362B1 (no)
DE (1) DE3068983D1 (no)
NO (1) NO156846C (no)

Families Citing this family (59)

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US4840463A (en) * 1987-08-19 1989-06-20 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US5227905A (en) * 1980-01-08 1993-07-13 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
USRE34966E (en) * 1980-01-08 1995-06-13 Clark Noel A Surface stabilized ferroelectric liquid crystal devices with LC molecules aligned at angle Ω(α) from normal to substrates
US5083855A (en) * 1980-01-08 1992-01-28 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US4958916A (en) * 1980-01-08 1990-09-25 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
USRE34950E (en) * 1980-01-08 1995-05-23 Clark Noel A Surface stabilized ferroelectric liquid crystal devices with means for aligning LC molecules at Ω(α) from normal to the means
US4813767A (en) * 1980-01-08 1989-03-21 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
JPS5887535A (ja) * 1981-11-20 1983-05-25 Sony Corp 液晶表示装置
JPS58173719A (ja) * 1982-04-05 1983-10-12 Hitachi Ltd 液晶表示装置
JPS58173718A (ja) * 1982-04-07 1983-10-12 Hitachi Ltd 液晶光変調素子およびその製造方法
US4655561A (en) * 1983-04-19 1987-04-07 Canon Kabushiki Kaisha Method of driving optical modulation device using ferroelectric liquid crystal
JPS6015624A (ja) * 1983-07-08 1985-01-26 Hitachi Ltd 液晶プリンタの駆動方法
GB2149176B (en) * 1983-10-26 1988-07-13 Stc Plc Addressing liquid crystal displays
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US4781441A (en) * 1983-11-25 1988-11-01 Canon Kabushiki Kaisha Method of controlling orientation of liquid crystal, device used therein and liquid crystal device produced thereby
AU584867B2 (en) * 1983-12-09 1989-06-08 Seiko Instruments & Electronics Ltd. A liquid crystal display device
FR2557719B1 (fr) * 1984-01-03 1986-04-11 Thomson Csf Dispositif de visualisation a memoire utilisant un materiau ferroelectrique
US4707078A (en) * 1985-04-26 1987-11-17 American Telephone And Telegraph Company, At&T Bell Laboratories Ferroelectric liquid crystal devices using field-stabilized states
JPS61272719A (ja) * 1985-05-27 1986-12-03 Hosiden Electronics Co Ltd 強誘電性液晶セル及びその製造方法
DE3650079T2 (de) * 1985-06-14 1995-01-26 Semiconductor Energy Lab Verfahren zum Schreiben und Lesen mit einem einen Flüssigkristall enthaltenden optischen Plattenspeicher.
JPS6262334A (ja) * 1985-09-13 1987-03-19 Canon Inc 液晶素子
SE8504761D0 (sv) * 1985-10-14 1985-10-14 Sven Torbjorn Lagerwall Improvements of ferroelectric liquid crystal devices
US5255110A (en) * 1985-12-25 1993-10-19 Canon Kabushiki Kaisha Driving method for optical modulation device using ferroelectric liquid crystal
GB2185614B (en) * 1985-12-25 1990-04-18 Canon Kk Optical modulation device
JPS62278540A (ja) * 1986-05-27 1987-12-03 Canon Inc 液晶素子、その配向制御法及びその駆動法
US4853911A (en) * 1986-06-13 1989-08-01 Semiconductor Energy Laboratory Co., Ltd. Optical disc memory system utilizing a smectic chiral liquid crystal
EP0283916B1 (en) * 1987-03-20 1993-12-29 Hitachi, Ltd. Liquid crystal light-modulating device imparted with memory effect and display unit utilizing same
FR2613846B1 (fr) * 1987-04-10 1990-10-26 Commissariat Energie Atomique Dispositif d'affichage a cristal liquide smectique ferroelectrique bistable
FR2618587B1 (fr) * 1987-07-20 1992-04-24 Commissariat Energie Atomique Ecran a cristal liquide, a electrodes opacifiees dans la zone non commutable de l'ecran et procedes d'obtention d'espaceurs et de traitement de cet ecran
US4813771A (en) * 1987-10-15 1989-03-21 Displaytech Incorporated Electro-optic switching devices using ferroelectric liquid crystals
DE3917472A1 (de) * 1989-05-30 1990-12-06 Hoechst Ag Ferroelektrisches fluessigkristalldisplay mit graustufen bzw. einer kontinuierlichen grauskala
US5231528A (en) * 1989-06-23 1993-07-27 Hoechst Aktiengesellschaft Ferroelectric liquid crystal components having high spontaneous polarization and low helical pitch
FR2671656B1 (fr) * 1991-01-11 1993-03-26 Commissariat Energie Atomique Procede d'affichage sur un ecran matriciel d'images comportant q niveaux de gris.
WO1997024351A1 (de) * 1995-12-28 1997-07-10 Hoechst Research & Technology Deutschland Gmbh & Co.Kg Difluorphenylpyrimidylpyridin-derivate und ihre verwendung in flüssigkristallinen mischungen
DE19652247A1 (de) * 1996-12-16 1998-06-18 Hoechst Ag 5,7-Difluor-1,2,3,4-tetrahydronaphthalin-Derivate und ihre Verwendung in flüssigkristallinen Mischungen
DE19652252A1 (de) * 1996-12-16 1998-06-18 Hoechst Ag 1,3-Difluornaphthalin-Derivate und ihre Verwendung in flüssigkristallinen Mischungen
DE19653009A1 (de) * 1996-12-19 1998-06-25 Hoechst Ag 6-Fluorphenanthridin-Derivate und ihre Verwendung in flüssigkristallinen Mischungen
EP0892563A3 (en) * 1997-07-18 1999-07-28 Idemitsu Kosan Co., Ltd. Stereoscopic television system
US6252624B1 (en) 1997-07-18 2001-06-26 Idemitsu Kosan Co., Ltd. Three dimensional display
DE19731020A1 (de) 1997-07-18 1999-01-21 Hoechst Ag Ferroelektrisches Flüssigkristalldisplay mit breitem Arbeitstemperaturbereich
DE19732381A1 (de) 1997-07-25 1999-01-28 Hoechst Ag Ferroelektrische Flüssigkristallanzeige mit aktiven Matrix Elementen
WO1999023074A1 (de) 1997-11-03 1999-05-14 Aventis Research & Technologies Gmbh & Co. Kg Fluorierte naphthalin-derivate und ihre verwendung in flüssigkristallinen mischungen
DE19748440B4 (de) * 1997-11-03 2006-01-19 Aventis Research & Technologies Gmbh & Co Kg 6,7-Difluor-1,2,3,4-tetrahydronaphthalin-Derivate und ihre Verwendung in flüssigkristallinen Mischungen, diese enthaltende Flüssigkristallmischungen sowie ferroelektrische Schalt- und/oder Anzeigevorrichtungen
DE19748819A1 (de) 1997-11-05 1999-05-06 Hoechst Ag Fluorierte Derivate des Phenanthrens und ihre Verwendung in Flüssigkristallmischungen
DE19822830A1 (de) 1998-05-20 1999-11-25 Aventis Res & Tech Gmbh & Co Monostabiles ferroelektrisches Aktivmatrix-Display
EP1086194B1 (de) 1998-06-08 2003-05-21 Aventis Research & Technologies GmbH & Co. KG. Monostabiles ferroelektrisches aktivmatrix-display
DE19825487A1 (de) 1998-06-08 1999-12-09 Aventis Res & Tech Gmbh & Co Monostabiles ferroelektrisches Akivmatrix-Display
KR100320102B1 (ko) * 1998-11-21 2002-04-22 김원대 수직배향된나선변형강유전성액정표시장치
DE19857352A1 (de) 1998-12-11 2000-06-15 Clariant Gmbh Ferroelektrische Aktivmatrix-Displays mit weitem Arbeitstemperaturbereich
DE10001644A1 (de) 1999-01-19 2000-07-20 Clariant Gmbh Fluorierte Azole und ihre Verwendung in flüssigkristallinen Mischungen
DE19913349A1 (de) 1999-03-24 2000-09-28 Clariant Gmbh Benzothiophene und ihre Verwendung in flüssigkristallinen Mischungen
US6436489B1 (en) 1999-03-24 2002-08-20 Clariant International Ltd. Fluorine-containing benzothiazoles, and their use in liquid-crystalline mixtures
DE19934799B4 (de) 1999-07-28 2008-01-24 Az Electronic Materials (Germany) Gmbh Chiral-smektische Flüssigkristallmischung und ihre Verwendung in Aktivmatrix-Displays mit hohen Kontrastwerten
WO2001016131A2 (de) 1999-09-01 2001-03-08 Clariant International Ltd Fünfring-verbindungen und ihre verwendung in flüssigkristallinen mischungen
DE19953801A1 (de) 1999-11-09 2001-05-10 Clariant Gmbh Isoxazol-Derivate und ihre Verwendung in flüssigkristallinen Mischungen
CA2648893C (en) 2006-04-17 2013-06-04 Dow Corning Corporation Bistable ferroelectric liquid crystal devices
CN101827914B (zh) 2007-10-19 2014-01-22 陶氏康宁公司 低聚硅氧烷改性的液晶配制剂和使用它的器件
KR101468525B1 (ko) 2007-10-26 2014-12-03 다우 코닝 코포레이션 올리고실록산-개질된 액정 제형 및 이를 사용하는 디바이스
CL2011000198A1 (es) 2011-01-31 2013-04-01 Univ Chile Procedimiento de polimerizacion para obtener un aparato electro-optico donde se produce la polimerizacion de un compuesto polimerizable in situ, dicho poliemro obtenido in situ; el aparato electro-optico que contiene a dicho polimero; y usos del aparato.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851318A (en) * 1971-11-17 1974-11-26 Int Liquid Xtal Co Liquid crystal information storage and read-out system
DE2848581C2 (de) * 1977-11-10 1987-01-29 International Standard Electric Corp., New York, N.Y. Speicherndes Flüssigkristall-Anzeigeelement

Also Published As

Publication number Publication date
EP0032362B1 (en) 1984-08-22
NO810066L (no) 1981-07-13
DE3068983D1 (en) 1984-09-27
EP0032362A1 (en) 1981-07-22
NO156846C (no) 1987-12-02

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