GB1438837A - Liquid crystal cell - Google Patents

Liquid crystal cell

Info

Publication number
GB1438837A
GB1438837A GB4730473A GB4730473A GB1438837A GB 1438837 A GB1438837 A GB 1438837A GB 4730473 A GB4730473 A GB 4730473A GB 4730473 A GB4730473 A GB 4730473A GB 1438837 A GB1438837 A GB 1438837A
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal cell
pmethoxybenzylidene
butylaniline
divisions
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
GB4730473A
Other languages
English (en)
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 Business Machines Corp
Original Assignee
International Business Machines 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 Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1438837A publication Critical patent/GB1438837A/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
    • G02F1/133345—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)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB4730473A 1972-11-03 1973-10-10 Liquid crystal cell Expired GB1438837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30355572A 1972-11-03 1972-11-03

Publications (1)

Publication Number Publication Date
GB1438837A true GB1438837A (en) 1976-06-09

Family

ID=23172644

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4730473A Expired GB1438837A (en) 1972-11-03 1973-10-10 Liquid crystal cell

Country Status (6)

Country Link
JP (1) JPS4979498A (de)
CA (1) CA1014643A (de)
DE (1) DE2354736A1 (de)
GB (1) GB1438837A (de)
IT (1) IT993937B (de)
NL (1) NL7312805A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5238945A (en) * 1975-09-23 1977-03-25 Fuji Xerox Co Ltd Liquid crystal display unit
DE2823630C2 (de) * 1978-05-30 1981-09-17 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Herstellung einer Flüssigkristallanzeige
JPH02217826A (ja) * 1989-12-15 1990-08-30 Semiconductor Energy Lab Co Ltd 液晶電気光学装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5228559B2 (de) * 1972-06-13 1977-07-27
JPS4966152A (de) * 1972-10-26 1974-06-26

Also Published As

Publication number Publication date
CA1014643A (en) 1977-07-26
DE2354736A1 (de) 1974-05-09
JPS4979498A (de) 1974-07-31
IT993937B (it) 1975-09-30
NL7312805A (de) 1974-05-07

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee