FR2408883A1 - Cellule d'affichage a cristaux liquides a electrodes internes - Google Patents

Cellule d'affichage a cristaux liquides a electrodes internes

Info

Publication number
FR2408883A1
FR2408883A1 FR7831790A FR7831790A FR2408883A1 FR 2408883 A1 FR2408883 A1 FR 2408883A1 FR 7831790 A FR7831790 A FR 7831790A FR 7831790 A FR7831790 A FR 7831790A FR 2408883 A1 FR2408883 A1 FR 2408883A1
Authority
FR
France
Prior art keywords
internal electrodes
crystal display
liquid crystal
display cell
layer
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
FR7831790A
Other languages
English (en)
French (fr)
Other versions
FR2408883B1 (enrdf_load_stackoverflow
Inventor
William Alden Crossland
Joseph Hourigan Morrissy
David Coates
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2408883A1 publication Critical patent/FR2408883A1/fr
Application granted granted Critical
Publication of FR2408883B1 publication Critical patent/FR2408883B1/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
    • G02F1/132—Thermal activation of liquid crystals exhibiting a thermo-optic effect
    • 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
    • C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
    • C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring
    • 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
    • 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
    • G02F1/13781—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 using smectic liquid crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Crystal (AREA)
  • Materials Engineering (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Liquid Crystal Substances (AREA)
FR7831790A 1977-11-10 1978-11-10 Cellule d'affichage a cristaux liquides a electrodes internes Granted FR2408883A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4681977A GB1569686A (en) 1977-11-10 1977-11-10 Smectic display cell

Publications (2)

Publication Number Publication Date
FR2408883A1 true FR2408883A1 (fr) 1979-06-08
FR2408883B1 FR2408883B1 (enrdf_load_stackoverflow) 1982-12-10

Family

ID=10442707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831790A Granted FR2408883A1 (fr) 1977-11-10 1978-11-10 Cellule d'affichage a cristaux liquides a electrodes internes

Country Status (5)

Country Link
JP (2) JPS5962826A (enrdf_load_stackoverflow)
CH (1) CH637486A5 (enrdf_load_stackoverflow)
FR (1) FR2408883A1 (enrdf_load_stackoverflow)
GB (1) GB1569686A (enrdf_load_stackoverflow)
NL (1) NL7810856A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555789A1 (fr) * 1983-11-25 1985-05-31 Canon Kk Procede et dispositif pour commander l'orientation d'un cristal liquide et dispositif a cristaux liquides

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8608114D0 (en) 1986-04-03 1986-05-08 Secr Defence Smectic liquid crystal devices

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2257917A1 (enrdf_load_stackoverflow) * 1974-01-11 1975-08-08 Eastman Kodak Co
GB1506256A (en) * 1975-08-21 1978-04-05 Standard Telephones Cables Ltd Temperature sensitive switch

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2257917A1 (enrdf_load_stackoverflow) * 1974-01-11 1975-08-08 Eastman Kodak Co
GB1506256A (en) * 1975-08-21 1978-04-05 Standard Telephones Cables Ltd Temperature sensitive switch

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/77 *
EXBK/78 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555789A1 (fr) * 1983-11-25 1985-05-31 Canon Kk Procede et dispositif pour commander l'orientation d'un cristal liquide et dispositif a cristaux liquides

Also Published As

Publication number Publication date
FR2408883B1 (enrdf_load_stackoverflow) 1982-12-10
JPS6235655B2 (enrdf_load_stackoverflow) 1987-08-03
JPS6110813B2 (enrdf_load_stackoverflow) 1986-03-31
CH637486A5 (en) 1983-07-29
GB1569686A (en) 1980-06-18
JPS60114827A (ja) 1985-06-21
NL7810856A (nl) 1979-05-14
JPS5962826A (ja) 1984-04-10

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Legal Events

Date Code Title Description
TP Transmission of property
CA Change of address
ST Notification of lapse