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FR2353872A1 - Procede d'alignement de molecules de cristaux liquides par rapport a une surface - Google Patents

Procede d'alignement de molecules de cristaux liquides par rapport a une surface

Info

Publication number
FR2353872A1
FR2353872A1 FR7616366A FR7616366A FR2353872A1 FR 2353872 A1 FR2353872 A1 FR 2353872A1 FR 7616366 A FR7616366 A FR 7616366A FR 7616366 A FR7616366 A FR 7616366A FR 2353872 A1 FR2353872 A1 FR 2353872A1
Authority
FR
France
Prior art keywords
nematic liquid
amine
liquid crystals
alcohol
mixts
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.)
Granted
Application number
FR7616366A
Other languages
English (en)
Other versions
FR2353872B1 (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.)
Raytheon Co
Original Assignee
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Priority to FR7616366A priority Critical patent/FR2353872A1/fr
Publication of FR2353872A1 publication Critical patent/FR2353872A1/fr
Application granted granted Critical
Publication of FR2353872B1 publication Critical patent/FR2353872B1/fr
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Substances (AREA)
FR7616366A 1976-05-31 1976-05-31 Procede d'alignement de molecules de cristaux liquides par rapport a une surface Granted FR2353872A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7616366A FR2353872A1 (fr) 1976-05-31 1976-05-31 Procede d'alignement de molecules de cristaux liquides par rapport a une surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7616366A FR2353872A1 (fr) 1976-05-31 1976-05-31 Procede d'alignement de molecules de cristaux liquides par rapport a une surface

Publications (2)

Publication Number Publication Date
FR2353872A1 true FR2353872A1 (fr) 1977-12-30
FR2353872B1 FR2353872B1 (fr) 1982-12-03

Family

ID=9173779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616366A Granted FR2353872A1 (fr) 1976-05-31 1976-05-31 Procede d'alignement de molecules de cristaux liquides par rapport a une surface

Country Status (1)

Country Link
FR (1) FR2353872A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2185804A1 (fr) * 1972-05-25 1974-01-04 Asahi Glass Co Ltd
US3809456A (en) * 1972-04-10 1974-05-07 Optel Corp Liquid crystal device
US3871904A (en) * 1971-08-20 1975-03-18 Xerox Corp Method for providing a liquid crystalline film
FR2253445A5 (fr) * 1973-11-30 1975-06-27 Radiotechnique Compelec
FR2287740A1 (fr) * 1974-10-10 1976-05-07 American Micro Syst Dispositif d'affichage a cristaux liquides presentant un alignement homogene des molecules
FR2332550A1 (fr) * 1975-11-19 1977-06-17 Commissariat Energie Atomique Procede et dispositifs d'orientation oblique des molecules d'un cristal liquide

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871904A (en) * 1971-08-20 1975-03-18 Xerox Corp Method for providing a liquid crystalline film
US3809456A (en) * 1972-04-10 1974-05-07 Optel Corp Liquid crystal device
FR2185804A1 (fr) * 1972-05-25 1974-01-04 Asahi Glass Co Ltd
FR2253445A5 (fr) * 1973-11-30 1975-06-27 Radiotechnique Compelec
FR2287740A1 (fr) * 1974-10-10 1976-05-07 American Micro Syst Dispositif d'affichage a cristaux liquides presentant un alignement homogene des molecules
FR2332550A1 (fr) * 1975-11-19 1977-06-17 Commissariat Energie Atomique Procede et dispositifs d'orientation oblique des molecules d'un cristal liquide

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/72 *

Also Published As

Publication number Publication date
FR2353872B1 (fr) 1982-12-03

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