CA1001288A - Method of manufacturing a display device comprising a layer of liquid crystal - Google Patents

Method of manufacturing a display device comprising a layer of liquid crystal

Info

Publication number
CA1001288A
CA1001288A CA214,402A CA214402A CA1001288A CA 1001288 A CA1001288 A CA 1001288A CA 214402 A CA214402 A CA 214402A CA 1001288 A CA1001288 A CA 1001288A
Authority
CA
Canada
Prior art keywords
manufacturing
layer
liquid crystal
display device
crystal
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
CA214,402A
Other versions
CA214402S (en
Inventor
Jean Pompei
Francois Bescond
Francis Pierrot
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1001288A publication Critical patent/CA1001288A/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
    • G02F1/133—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
    • G02F1/133719—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films with coupling agent molecules, e.g. silane
    • 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

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
CA214,402A 1973-11-30 1974-11-22 Method of manufacturing a display device comprising a layer of liquid crystal Expired CA1001288A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7342843A FR2253445A5 (en) 1973-11-30 1973-11-30

Publications (1)

Publication Number Publication Date
CA1001288A true CA1001288A (en) 1976-12-07

Family

ID=9128557

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,402A Expired CA1001288A (en) 1973-11-30 1974-11-22 Method of manufacturing a display device comprising a layer of liquid crystal

Country Status (5)

Country Link
JP (1) JPS5087669A (en)
CA (1) CA1001288A (en)
DE (1) DE2454413A1 (en)
FR (1) FR2253445A5 (en)
GB (1) GB1484618A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153529A (en) * 1975-04-21 1979-05-08 Hughes Aircraft Company Means and method for inducing uniform parallel alignment of liquid crystal material in a liquid crystal cell
FR2351426A2 (en) * 1976-05-13 1977-12-09 Hughes Aircraft Co Liq. crystal cell with vertically mounter components - has substrate, electrode in form of coating with surface micromachined by ion beam permitting homogeneous tilted positioning
FR2353872A1 (en) * 1976-05-31 1977-12-30 Hughes Aircraft Co Aligning nematic liquid crystals - perpendicular to silicon oxides surfaces, by treating surfaces with alcohol-amine mixts.
US4351221A (en) * 1979-06-15 1982-09-28 Teledyne Industries, Incorporated Player piano recording system
US4437731A (en) 1980-06-18 1984-03-20 Hitachi, Ltd. Liquid crystal display device
JPS60120325A (en) * 1983-12-02 1985-06-27 Matsushita Electric Ind Co Ltd Liquid crystal alignment film and its manufacturing method
JPS60120326A (en) * 1983-12-02 1985-06-27 Matsushita Electric Ind Co Ltd Liquid crystal orientation film and its manufacture
JPS60136717A (en) * 1983-12-26 1985-07-20 Matsushita Electric Ind Co Ltd Liquid crystal alignment film for vertical alignment
JPS60151613A (en) * 1984-01-19 1985-08-09 Matsushita Electric Ind Co Ltd How to arrange liquid crystal molecules
US7570333B2 (en) * 2003-10-30 2009-08-04 International Business Machines Corporation Method and system for improving ion beam alignment for liquid crystal displays by a grooving under layer
CN109434715B (en) * 2018-12-18 2023-07-21 张家港康得新光电材料有限公司 Positioning device and positioning method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2248529B1 (en) * 1973-10-19 1978-02-17 Thomson Csf

Also Published As

Publication number Publication date
JPS5087669A (en) 1975-07-14
DE2454413C2 (en) 1987-07-30
DE2454413A1 (en) 1975-06-05
GB1484618A (en) 1977-09-01
FR2253445A5 (en) 1975-06-27

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