EP0033334A1 - Anzeigevorrichtung mit dynamischen inneren polyrisator - Google Patents

Anzeigevorrichtung mit dynamischen inneren polyrisator

Info

Publication number
EP0033334A1
EP0033334A1 EP19800901602 EP80901602A EP0033334A1 EP 0033334 A1 EP0033334 A1 EP 0033334A1 EP 19800901602 EP19800901602 EP 19800901602 EP 80901602 A EP80901602 A EP 80901602A EP 0033334 A1 EP0033334 A1 EP 0033334A1
Authority
EP
European Patent Office
Prior art keywords
display device
liquid crystal
pleochroic
cell
light
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
EP19800901602
Other languages
English (en)
French (fr)
Other versions
EP0033334A4 (de
Inventor
Mao-Jin Chern
William A. Huffman
James C. Novack
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of EP0033334A1 publication Critical patent/EP0033334A1/de
Publication of EP0033334A4 publication Critical patent/EP0033334A4/de
Ceased legal-status Critical Current

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
    • G02F1/13725—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 guest-host interaction
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/32—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/56—Mercapto-anthraquinones
    • C09B1/62—Mercapto-anthraquinones with mercapto groups substituted by a heterocyclic ring
    • 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
    • C09K19/60—Pleochroic dyes
    • C09K19/603—Anthroquinonic
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
EP19800901602 1979-07-27 1981-02-24 Anzeigevorrichtung mit dynamischen inneren polyrisator. Ceased EP0033334A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6128679A 1979-07-27 1979-07-27
US61286 1979-07-27

Publications (2)

Publication Number Publication Date
EP0033334A1 true EP0033334A1 (de) 1981-08-12
EP0033334A4 EP0033334A4 (de) 1983-01-14

Family

ID=22034806

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19800901602 Ceased EP0033334A4 (de) 1979-07-27 1981-02-24 Anzeigevorrichtung mit dynamischen inneren polyrisator.

Country Status (3)

Country Link
EP (1) EP0033334A4 (de)
JP (1) JPS56500944A (de)
WO (1) WO1981000463A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120674B (en) * 1982-03-13 1986-11-19 Nippon Kanko Shikiso Kenyusho Dichroic dyestuffs for liquid crystals and liquid crystal compositions comprising the same
DE3240036A1 (de) * 1982-10-28 1984-05-10 Lev Michajlovič Moskva Blinov Anthrachinonderivate, verfahren zu ihrer herstellung und ihre verwendung in fluesigkristallmaterialien fuer elektrooptische vorrichtungen
EP0130492A3 (de) * 1983-07-01 1987-07-15 Koninklijke Philips Electronics N.V. Flüssigkristallanzeige
JPS61193129A (ja) * 1985-02-22 1986-08-27 Casio Comput Co Ltd 液晶光シヤツタ
US5113270A (en) * 1988-10-19 1992-05-12 Fergason James L Variable density light control apparatus
EP0394416A4 (en) * 1988-10-19 1992-07-08 James L. Fergason Variable density light control apparatus and method
US5523863A (en) * 1988-10-19 1996-06-04 Fergason; James L. Controlled liquid crystal optical polarizer method and apparatus
DE19920560A1 (de) 1999-05-05 1999-08-26 Themel Windkraftanlage mit Vertikalrotor
CN112466931A (zh) 2020-11-27 2021-03-09 Tcl华星光电技术有限公司 电极结构及其制备方法、薄膜晶体管

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731986A (en) * 1971-04-22 1973-05-08 Int Liquid Xtal Co Display devices utilizing liquid crystal light modulation
DE2459488A1 (de) * 1974-12-16 1976-06-24 Siemens Ag Fluessigkristall-verbundanzeigeschirm (-zelle)
GB1507030A (en) * 1974-10-21 1978-04-12 Secr Defence Liquid crystal display devices
US4097130A (en) * 1977-03-11 1978-06-27 General Electric Company Multi-colored liquid crystal displays
US4105299A (en) * 1977-04-11 1978-08-08 Minnesota Mining And Manufacturing Company Electro-optical devices containing methine arylidene dyes
DE2862064D1 (en) * 1977-10-14 1982-11-25 Bdh Chemicals Ltd Pleochroic dyes suitable for use in solution with liquid crystal materials for electro-optic device applications
CH640259A5 (de) * 1978-05-23 1983-12-30 Minnesota Mining & Mfg Fluessigkristallsysteme und elektrooptische anzeigen.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO8100463A1 *

Also Published As

Publication number Publication date
WO1981000463A1 (en) 1981-02-19
JPS56500944A (de) 1981-07-09
EP0033334A4 (de) 1983-01-14

Similar Documents

Publication Publication Date Title
US4032219A (en) Liquid crystal display devices
US3960750A (en) Electro-optical display
US4759612A (en) Twisted nematic type liquid crystal display device having a color polarizer to provide an achromatic or colorless background
US4211473A (en) Liquid crystal display devices
US4634229A (en) Liquid crystal display
US4137193A (en) Utilization of dyes for liquid crystal displays
KR0147929B1 (ko) 액정표시소자 및 이것에 사용하는 적층위상차판
GB2037803A (en) Liquid crystal mixture
JPS6115915B2 (de)
JP2784205B2 (ja) 透過型液晶表示装置
Scheffer et al. Investigation of the electro‐optical properties of 270° chiral nematic layers in the birefringence mode
EP0033334A1 (de) Anzeigevorrichtung mit dynamischen inneren polyrisator
JPH07199233A (ja) 液晶表示素子及びこれを用いた表示装置
JPH10292175A (ja) ゲストホスト液晶表示装置及びゲストホスト液晶組成物
JPS64439B2 (de)
Bloom et al. Criteria for evaluating pleochroic dye liquid-crystal displays
Raj Dichroic display technology potentials and limitations
Scheffer et al. Guest-host displays
JPH0465369B2 (de)
JPH10111523A (ja) ゲストホスト液晶表示装置
GB2108698A (en) Liquid crystal displays
JPH11231339A (ja) 反射型カラー液晶表示素子
JPS6121508B2 (de)
JP2812601B2 (ja) 液晶表示装置
JPH0472875B2 (de)

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): CH DE FR GB

17P Request for examination filed

Effective date: 19810803

RBV Designated contracting states (corrected)

Designated state(s): CH DE FR GB LI

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 19860715

RIN1 Information on inventor provided before grant (corrected)

Inventor name: HUFFMAN, WILLIAM A.

Inventor name: NOVACK, JAMES C.

Inventor name: CHERN, MAO-JIN