CA1016261A - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
CA1016261A
CA1016261A CA189,365A CA189365A CA1016261A CA 1016261 A CA1016261 A CA 1016261A CA 189365 A CA189365 A CA 189365A CA 1016261 A CA1016261 A CA 1016261A
Authority
CA
Canada
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
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.)
Expired
Application number
CA189,365A
Other languages
English (en)
Inventor
Komei Asai
Masakazu Fukai
Akio Moriyama
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1016261A publication Critical patent/CA1016261A/en
Expired 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
    • 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
    • C09K19/22—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 nitrogen atoms as chain links, e.g. Schiff bases
    • 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
    • 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
    • G02F1/133345—Insulating layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
CA189,365A 1973-01-18 1974-01-03 Liquid crystal display device Expired CA1016261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48008789A JPS4997636A (cs) 1973-01-18 1973-01-18

Publications (1)

Publication Number Publication Date
CA1016261A true CA1016261A (en) 1977-08-23

Family

ID=11702620

Family Applications (1)

Application Number Title Priority Date Filing Date
CA189,365A Expired CA1016261A (en) 1973-01-18 1974-01-03 Liquid crystal display device

Country Status (6)

Country Link
US (1) US3865469A (cs)
JP (1) JPS4997636A (cs)
CA (1) CA1016261A (cs)
DE (1) DE2401974B2 (cs)
FR (1) FR2214931B1 (cs)
GB (1) GB1417672A (cs)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161795A (cs) * 1974-11-26 1976-05-28 Matsushita Electric Industrial Co Ltd
JPS51139349A (en) * 1975-04-10 1976-12-01 Stanley Electric Co Ltd Liquid crystalline device
JPS5335498A (en) * 1976-09-14 1978-04-01 Seiko Epson Corp Color liquid crystal display body
JPS53116169A (en) * 1977-03-18 1978-10-11 Citizen Watch Co Ltd Reflection type liquid crystal color display device
JPS5492194U (cs) * 1977-12-13 1979-06-29
CH621200A5 (cs) * 1978-03-22 1981-01-15 Ebauches Sa
DE2919547A1 (de) * 1979-05-15 1980-11-20 Siemens Ag Fluessigkristall-anzeigevorrichtung
JPS5629277A (en) * 1979-08-16 1981-03-24 Nippon Electric Co Reflection type liquid crystal display panel
JPS5660483A (en) * 1979-10-24 1981-05-25 Hitachi Ltd Liquid crystal display unit
JPS5694386A (en) * 1979-12-27 1981-07-30 Suwa Seikosha Kk Liquiddcrystal display unit
DE3016396A1 (de) * 1980-04-29 1981-11-05 Vdo Adolf Schindling Ag, 6000 Frankfurt Passives elektrooptisches anzeigeelement
JPS57135923A (en) * 1981-02-16 1982-08-21 Canon Inc Electro-optic display device
GB2109123B (en) * 1981-09-14 1986-03-19 Sharp Kk Colour liquid crystal display devices
GB2122794B (en) * 1982-06-15 1985-09-18 Standard Telephones Cables Ltd Liquid crystal display
JPS59114571A (ja) * 1982-12-22 1984-07-02 セイコーインスツルメンツ株式会社 多色表示装置の製造方法
JPS59180525A (ja) * 1983-03-31 1984-10-13 Citizen Watch Co Ltd カラ−液晶表示パネル
JPS59147177U (ja) * 1984-02-01 1984-10-01 セイコーエプソン株式会社 液晶表示装置
JPS60254001A (ja) * 1984-05-14 1985-12-14 Nissha Printing Co Ltd カラ−フイルタ−
US20030194545A1 (en) * 2002-04-11 2003-10-16 Zesch James Charles Systems and methods for filling voids and improving properties of porous thin films

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551026A (en) * 1965-04-26 1970-12-29 Rca Corp Control of optical properties of materials with liquid crystals
US3703329A (en) * 1969-12-29 1972-11-21 Rca Corp Liquid crystal color display

Also Published As

Publication number Publication date
JPS4997636A (cs) 1974-09-14
GB1417672A (en) 1975-12-17
DE2401974B2 (de) 1976-05-20
FR2214931A1 (cs) 1974-08-19
US3865469A (en) 1975-02-11
FR2214931B1 (cs) 1982-02-19
DE2401974A1 (de) 1974-07-25

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