CA965511A - Fabrication of liquid crystal devices - Google Patents

Fabrication of liquid crystal devices

Info

Publication number
CA965511A
CA965511A CA142,807A CA142807A CA965511A CA 965511 A CA965511 A CA 965511A CA 142807 A CA142807 A CA 142807A CA 965511 A CA965511 A CA 965511A
Authority
CA
Canada
Prior art keywords
fabrication
liquid crystal
crystal devices
devices
liquid
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
CA142,807A
Other languages
English (en)
Other versions
CA142807S (en
Inventor
Richard I. Klein
Howard Sorkin
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA965511A publication Critical patent/CA965511A/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
    • 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
    • C09K19/582—Electrically active dopants, e.g. 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
    • 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
    • G02F1/1341—Filling or closing of cells

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CA142,807A 1971-06-23 1972-05-23 Fabrication of liquid crystal devices Expired CA965511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15589771A 1971-06-23 1971-06-23

Publications (1)

Publication Number Publication Date
CA965511A true CA965511A (en) 1975-04-01

Family

ID=22557214

Family Applications (1)

Application Number Title Priority Date Filing Date
CA142,807A Expired CA965511A (en) 1971-06-23 1972-05-23 Fabrication of liquid crystal devices

Country Status (8)

Country Link
US (1) US3698449A (de)
JP (1) JPS518021B1 (de)
CA (1) CA965511A (de)
CH (1) CH570452A5 (de)
DE (1) DE2229458C3 (de)
FR (1) FR2143186B1 (de)
GB (1) GB1364576A (de)
IT (1) IT961539B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950264A (en) * 1973-05-07 1976-04-13 Rockwell International Corporation Schiff-base liquid crystals doped to raise dynamic scattering cutoff frequency
US3956167A (en) * 1973-05-17 1976-05-11 Beckman Instruments, Inc. Liquid crystal compositions and devices
US3882039A (en) * 1973-06-21 1975-05-06 Ibm Additive for liquid crystal materials
JPS5039686A (de) * 1973-08-15 1975-04-11
JPS5231758A (en) * 1975-09-05 1977-03-10 Hitachi Ltd Liquid display device
US4064919A (en) * 1976-11-22 1977-12-27 Rca Corporation Method of filling dynamic scattering liquid crystal devices
US4091847A (en) * 1976-11-22 1978-05-30 Rca Corporation Process for filling dynamic scattering liquid crystal cells
US4098301A (en) * 1976-12-23 1978-07-04 Rca Corporation Method to provide homogeneous liquid crystal cells containing a dyestuff
DE3410789A1 (de) * 1984-03-23 1985-09-26 Siemens AG, 1000 Berlin und 8000 München Verfahren zur orientierung einer fluessigkristallinen substanz bezueglich einer unterlage
US4691995A (en) * 1985-07-15 1987-09-08 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal filling device
US4765818A (en) * 1987-02-24 1988-08-23 Hoechst Celanese Corporation Porous glass monoliths
DE3821820A1 (de) * 1988-06-29 1990-02-08 Nokia Unterhaltungselektronik Verfahren zur herstellung einer fluessigkristallzelle
US5548428A (en) * 1992-07-27 1996-08-20 Canon Kabushiki Kaisha Process for injecting ferroelectric liquid crystal with injection completed above atmospheric pressure
US5638876A (en) * 1996-02-05 1997-06-17 Beldex Corporation Liquid crystal introduction connector
JPH11305234A (ja) * 1998-04-23 1999-11-05 Sharp Corp 液晶表示素子およびその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433177A (en) * 1944-02-10 1947-12-23 Westinghouse Electric Corp Method and apparatus for introducing mercury into a discharge device by means of a capillary tube and a by-pass connection

Also Published As

Publication number Publication date
FR2143186A1 (de) 1973-02-02
FR2143186B1 (de) 1977-12-23
JPS518021B1 (de) 1976-03-12
DE2229458A1 (de) 1973-01-11
IT961539B (it) 1973-12-10
US3698449A (en) 1972-10-17
DE2229458C3 (de) 1975-10-30
GB1364576A (en) 1974-08-21
DE2229458B2 (de) 1975-03-20
CH570452A5 (de) 1975-12-15

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