FR2186294B1 - - Google Patents

Info

Publication number
FR2186294B1
FR2186294B1 FR7211503A FR7211503A FR2186294B1 FR 2186294 B1 FR2186294 B1 FR 2186294B1 FR 7211503 A FR7211503 A FR 7211503A FR 7211503 A FR7211503 A FR 7211503A FR 2186294 B1 FR2186294 B1 FR 2186294B1
Authority
FR
France
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
FR7211503A
Other versions
FR2186294A1 (fr
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7211503A priority Critical patent/FR2186294B1/fr
Priority to CH368573A priority patent/CH570453A5/xx
Priority to GB1306873A priority patent/GB1397047A/en
Priority to DE19732315541 priority patent/DE2315541C3/de
Priority to JP48036614A priority patent/JPS4948346A/ja
Publication of FR2186294A1 publication Critical patent/FR2186294A1/fr
Priority to US05/512,038 priority patent/US3930716A/en
Application granted granted Critical
Publication of FR2186294B1 publication Critical patent/FR2186294B1/fr
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
    • 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
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • 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
FR7211503A 1972-03-31 1972-03-31 Expired FR2186294B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7211503A FR2186294B1 (fr) 1972-03-31 1972-03-31
CH368573A CH570453A5 (fr) 1972-03-31 1973-03-14
GB1306873A GB1397047A (en) 1972-03-31 1973-03-19 Method of collective orientation of the molecules of a mesomorphous liquid crystal interposed between two walls
DE19732315541 DE2315541C3 (de) 1972-03-31 1973-03-28 Flüssigkristallzelle und Verfahren zu ihrer Herstellung
JP48036614A JPS4948346A (fr) 1972-03-31 1973-03-30
US05/512,038 US3930716A (en) 1972-03-31 1974-10-04 Method of collecting orientation of the molecules of a liquid crystal and a liquid-crystal cell for carrying out said method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7211503A FR2186294B1 (fr) 1972-03-31 1972-03-31

Publications (2)

Publication Number Publication Date
FR2186294A1 FR2186294A1 (fr) 1974-01-11
FR2186294B1 true FR2186294B1 (fr) 1974-12-20

Family

ID=9096169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7211503A Expired FR2186294B1 (fr) 1972-03-31 1972-03-31

Country Status (4)

Country Link
JP (1) JPS4948346A (fr)
CH (1) CH570453A5 (fr)
FR (1) FR2186294B1 (fr)
GB (1) GB1397047A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60246869A (ja) * 1984-05-23 1985-12-06 東レ株式会社 合成繊維の改質方法
GB2324382B (en) * 1997-04-14 2001-10-10 Merck Patent Gmbh Homeotropically aligned liquid crystal layer and process for the homeotropic alignment of liquid crystals on plastic substrates

Also Published As

Publication number Publication date
CH570453A5 (fr) 1975-12-15
GB1397047A (en) 1975-06-11
FR2186294A1 (fr) 1974-01-11
DE2315541A1 (de) 1973-10-04
JPS4948346A (fr) 1974-05-10
DE2315541B2 (de) 1976-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse