ATE142354T1 - Optisches modulationselement - Google Patents

Optisches modulationselement

Info

Publication number
ATE142354T1
ATE142354T1 AT92105195T AT92105195T ATE142354T1 AT E142354 T1 ATE142354 T1 AT E142354T1 AT 92105195 T AT92105195 T AT 92105195T AT 92105195 T AT92105195 T AT 92105195T AT E142354 T1 ATE142354 T1 AT E142354T1
Authority
AT
Austria
Prior art keywords
modulation element
optical modulation
layer
electrodes
orientation layer
Prior art date
Application number
AT92105195T
Other languages
English (en)
Inventor
Ryoji Fujiwara
Shuzo Kaneko
Akio Maruyama
Tomoko Maruyama
Tomoko Murakami
Original Assignee
Canon Kk
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
Priority claimed from JP6320091A external-priority patent/JP3176079B2/ja
Priority claimed from JP20893091A external-priority patent/JPH0534666A/ja
Application filed by Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE142354T1 publication Critical patent/ATE142354T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • 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
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133784—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by rubbing
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133796—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers having conducting property
    • 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
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/30—Gray scale

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Integrated Circuits (AREA)
  • Semiconductor Lasers (AREA)
AT92105195T 1991-03-27 1992-03-26 Optisches modulationselement ATE142354T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6320091A JP3176079B2 (ja) 1991-03-27 1991-03-27 光学変調素子
JP20893091A JPH0534666A (ja) 1991-07-26 1991-07-26 光学変調素子

Publications (1)

Publication Number Publication Date
ATE142354T1 true ATE142354T1 (de) 1996-09-15

Family

ID=26404289

Family Applications (3)

Application Number Title Priority Date Filing Date
AT95113537T ATE203837T1 (de) 1991-03-27 1992-03-26 Optisches modulationselement
AT95113538T ATE203352T1 (de) 1991-03-27 1992-03-26 Verfahren zum herstellen eines optischen modulationselements
AT92105195T ATE142354T1 (de) 1991-03-27 1992-03-26 Optisches modulationselement

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT95113537T ATE203837T1 (de) 1991-03-27 1992-03-26 Optisches modulationselement
AT95113538T ATE203352T1 (de) 1991-03-27 1992-03-26 Verfahren zum herstellen eines optischen modulationselements

Country Status (4)

Country Link
US (2) US5327272A (de)
EP (3) EP0508227B1 (de)
AT (3) ATE203837T1 (de)
DE (3) DE69213291T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327272A (en) * 1991-03-27 1994-07-05 Canon Kabushiki Kaisha Optical modulation element
DE69330854D1 (de) * 1992-07-30 2001-11-08 Canon Kk Flüssigkristall-Anzeigevorrichtung
US5465169A (en) * 1992-08-25 1995-11-07 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with electroconductive protective film and electroconductive alignment film
JP3456493B2 (ja) * 1992-10-24 2003-10-14 ソニー株式会社 液晶素子
US6388649B1 (en) 1993-03-26 2002-05-14 Matsushita Electric Industrial Co., Ltd. Spatial light modulator and a method for driving the same
US5592190A (en) * 1993-04-28 1997-01-07 Canon Kabushiki Kaisha Liquid crystal display apparatus and drive method
JPH07318962A (ja) * 1994-03-30 1995-12-08 Seiko Instr Inc 電気装置の電極基板、電極形成方法及び実装方法
JP3297777B2 (ja) * 1994-04-27 2002-07-02 ソニー株式会社 電気光学表示装置
EP0695965B1 (de) * 1994-08-04 2002-04-10 Canon Kabushiki Kaisha Flüssigkristallvorrichtung
US5808676A (en) * 1995-01-03 1998-09-15 Xerox Corporation Pixel cells having integrated analog memories and arrays thereof
EP0782039A3 (de) * 1995-12-27 1998-06-17 Canon Kabushiki Kaisha Anzeigevorrichtung und ihr Herstellungsverfahren
US5893622A (en) * 1996-04-22 1999-04-13 Raytheon Company Optical aperture with predetermined attenuation patterns having polarizers that are black guest host liquid crystal or multilayer, thinfilm, polarizing, beamsplitting prism
US6236440B1 (en) * 1998-07-22 2001-05-22 U.S. Philips Corporation Display device in which one of the two electrodes of a pixel is coated with a dipole material to equalize the electrode work functions
WO2000041465A2 (en) 1999-01-13 2000-07-20 Koninklijke Philips Electronics N.V. Liquid crystal display device
US6128064A (en) * 1999-07-14 2000-10-03 Canon Kabushiki Kaisha Liquid crystal device and liquid crystal display apparatus
TWI246197B (en) * 2001-09-27 2005-12-21 Prime View Int Corp Ltd TFT LCD structure containing conductive balls and the manufacturing method thereof
CN103881430B (zh) * 2014-03-20 2015-11-18 南京倍立达新材料系统工程股份有限公司 一种防尘抗静电无机复合涂料及其制备方法
CN112230461A (zh) * 2019-07-15 2021-01-15 群创光电股份有限公司 辐射装置

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005928A (en) * 1971-06-01 1977-02-01 Texas Instruments Incorporated Nematic liquid crystal displays for low voltage direct current operation
US4367924A (en) * 1980-01-08 1983-01-11 Clark Noel A Chiral smectic C or H liquid crystal electro-optical device
JPS5893915U (ja) * 1981-12-18 1983-06-25 シャープ株式会社 液晶表示装置
JPS6031119A (ja) * 1983-07-29 1985-02-16 Sharp Corp 液晶表示素子
JP2644717B2 (ja) * 1983-12-06 1997-08-25 松下電器産業株式会社 シート状異方導電性接着剤
JPS61117524A (ja) * 1984-11-13 1986-06-04 Seiko Instr & Electronics Ltd 液晶表示素子
US5196954A (en) * 1985-08-08 1993-03-23 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display
JPS62295028A (ja) * 1986-06-16 1987-12-22 Toshiba Corp 液晶表示素子
JP2505756B2 (ja) * 1986-07-22 1996-06-12 キヤノン株式会社 光学変調素子の駆動法
JPH0679122B2 (ja) * 1986-10-22 1994-10-05 セイコー電子工業株式会社 電気光学装置
JPH0711637B2 (ja) * 1986-11-10 1995-02-08 キヤノン株式会社 強誘電性液晶素子
NL8700627A (nl) * 1987-03-17 1988-10-17 Philips Nv Werkwijze voor het besturen van een vloeibaar kristalweergeefinrichting en bijbehorende weergeefinrichting.
US5165076A (en) * 1987-06-12 1992-11-17 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with particular primer alignment, and liquid crystal layers
JP2770944B2 (ja) * 1987-08-19 1998-07-02 キヤノン株式会社 液晶素子
EP0334340B1 (de) * 1988-03-23 1994-11-09 Seiko Instruments Inc. Optisch geschaltete ferroelektrische Flüssigkeitskristallichtabsperrvorrichtung
JP2638911B2 (ja) * 1988-04-11 1997-08-06 東レ株式会社 透明導電性被膜
JPH0210326A (ja) * 1988-06-29 1990-01-16 Matsushita Electric Ind Co Ltd 液晶表示素子
US5231523A (en) * 1988-08-03 1993-07-27 Tdk Corporation Liquid crystal elements and conductive organic compound film-forming compositions
EP0353760A3 (de) * 1988-08-03 1991-01-16 TDK Corporation Flüssigkristallelemente und filmbildende leitende organische Zusammensetzung
DE3843228A1 (de) * 1988-12-22 1990-06-28 Hoechst Ag Ferroelektrisches fluessigkristall-schalt- und anzeige-element mit verminderter optischer hysterese
US5152918A (en) * 1989-02-09 1992-10-06 Chisso Corporation Liquid crystal-aligning coating and a liquid crystal display element
EP0385346B1 (de) * 1989-02-27 1998-09-23 Nippon Telegraph And Telephone Corporation Verfahren zur Ansteuerung eines räumlichen Lichtmodulators
DE3925970A1 (de) * 1989-08-05 1991-02-07 Hoechst Ag Elektrisch leitfaehige polymere und ihre verwendung als orientierungsschicht in fluessigkristall-schalt- und -anzeigeelementen
US5061044A (en) * 1989-05-23 1991-10-29 Citizen Watch Co., Ltd. Ferroelectric liquid crystal display having opposingly inclined alignment films wherein the liquid crystal has one twisted and two aligned states which coexist and a driving method to produce gray scale
JPH0321920A (ja) * 1989-06-19 1991-01-30 Sanyo Electric Co Ltd 液晶表示素子
JPH0395522A (ja) * 1989-09-07 1991-04-19 Fujitsu Ltd 液晶表示素子
JP2769879B2 (ja) * 1989-09-29 1998-06-25 キヤノン株式会社 カイラルスメクチック液晶素子
JPH03177819A (ja) * 1989-12-07 1991-08-01 Casio Comput Co Ltd 液晶素子
JPH03227376A (ja) * 1990-01-31 1991-10-08 Hitachi Chem Co Ltd 無機導電性塗料の製造方法
JPH04211225A (ja) * 1990-03-15 1992-08-03 Canon Inc 液晶素子、それを用いた表示方法及び表示装置
JPH04125520A (ja) * 1990-09-18 1992-04-27 Fujitsu Ltd 液晶配向膜
US5260817A (en) * 1991-03-27 1993-11-09 Canon Kabushiki Kaisha Liquid crystal optical device comprising a liquid crystal pixel and a parallel circuit for providing a gradation of display
US5327272A (en) * 1991-03-27 1994-07-05 Canon Kabushiki Kaisha Optical modulation element
US5172257A (en) * 1991-11-08 1992-12-15 Bell Communications Research, Inc. Twisted ferroelectric liquid crystal modulator for providing gray scale
JPH05241138A (ja) * 1991-12-06 1993-09-21 Canon Inc 液晶光学素子

Also Published As

Publication number Publication date
EP0701160B1 (de) 2001-08-01
DE69213291D1 (de) 1996-10-10
ATE203837T1 (de) 2001-08-15
US5838410A (en) 1998-11-17
EP0508227A3 (en) 1993-02-17
ATE203352T1 (de) 2001-08-15
EP0508227A2 (de) 1992-10-14
DE69231981T2 (de) 2001-12-20
EP0701160A1 (de) 1996-03-13
DE69213291T2 (de) 1997-02-20
EP0688022A2 (de) 1995-12-20
EP0688022A3 (de) 1996-07-17
DE69231953D1 (de) 2001-08-23
DE69231981D1 (de) 2001-09-06
US5327272A (en) 1994-07-05
EP0508227B1 (de) 1996-09-04
DE69231953T2 (de) 2001-11-22
EP0688022B1 (de) 2001-07-18

Similar Documents

Publication Publication Date Title
ATE203837T1 (de) Optisches modulationselement
ATE180580T1 (de) Flüssigkristallelement und flüssigkristallvorrichtung, die dieses element verwendet
KR880014492A (ko) 강 유전성 액정 카드 메모리
DE3853822D1 (de) In acrylatpolymer dispergiertes flüssigkristallmaterial und dieses verwendende vorrichtungen.
EP0304198A3 (de) Elektrooptische Vorrichtung
DE68922115T2 (de) Flüssigkristallvorrichtung.
TW348251B (en) Liquid crystal display device
KR940011994A (ko) 액정 전기광학장치
DE3881070D1 (de) Aktive fluessigkristall-anzeigeeinrichtung in matrixanordnung.
DE69425622D1 (de) Anzeigevorrichtung mit polymerdispergiertem Flüssigkristall
ATE252737T1 (de) Bistabile nematische flüssigkristallanzeige mit graustufenfähigkeit
CA2012391A1 (en) Liquid crystal display device
KR900005369A (ko) 디스플레이 장치
GB2090036B (en) Liquid crystal display device
DE69118377D1 (de) Varistorgesteuerte flüssigkristallanzeigevorrichtung
KR910008464A (ko) 그레이 스케일(grey scale)을 갖는 액정 디바이스
JPS6463931A (en) Liquid crystal optical modulation device
DE69315515T2 (de) Flüssigkristall-Vorrichtung
KR940007567A (ko) 고분자 분산 네마틱 액정 표시 소자와 그 구동 방법
JPS6425131A (en) Liquid crystal display device
KR920016880A (ko) 액정표시소자
KR900007115A (ko) 전극이 교차하지 않는 배열구조를 가진 비정질 규소 박막트랜지스터.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties