DE2212881A1 - Fluessigkristallanzeigeelement - Google Patents

Fluessigkristallanzeigeelement

Info

Publication number
DE2212881A1
DE2212881A1 DE19722212881 DE2212881A DE2212881A1 DE 2212881 A1 DE2212881 A1 DE 2212881A1 DE 19722212881 DE19722212881 DE 19722212881 DE 2212881 A DE2212881 A DE 2212881A DE 2212881 A1 DE2212881 A1 DE 2212881A1
Authority
DE
Germany
Prior art keywords
electrode
liquid crystal
display element
element according
light
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.)
Pending
Application number
DE19722212881
Other languages
German (de)
English (en)
Inventor
Rolf Dr Hatz
Hans Dr Kelker
Erwin Dr Lind
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Priority to DE19722212881 priority Critical patent/DE2212881A1/de
Priority to NL7303204A priority patent/NL7303204A/xx
Priority to BE128794A priority patent/BE796768A/xx
Priority to JP2991573A priority patent/JPS4914140A/ja
Priority to IT4882573A priority patent/IT982893B/it
Priority to FR7309470A priority patent/FR2177317A5/fr
Publication of DE2212881A1 publication Critical patent/DE2212881A1/de
Pending 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
    • G02F1/137—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
    • G02F1/139—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 based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—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 based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC 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
    • G02F1/1337—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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making

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)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE19722212881 1972-03-17 1972-03-17 Fluessigkristallanzeigeelement Pending DE2212881A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19722212881 DE2212881A1 (de) 1972-03-17 1972-03-17 Fluessigkristallanzeigeelement
NL7303204A NL7303204A (zh) 1972-03-17 1973-03-07
BE128794A BE796768A (fr) 1972-03-17 1973-03-14 Element indicateur a cristal liquide
JP2991573A JPS4914140A (zh) 1972-03-17 1973-03-14
IT4882573A IT982893B (it) 1972-03-17 1973-03-15 Elemento indicatore a cristallo liquido
FR7309470A FR2177317A5 (en) 1972-03-17 1973-03-16 Liquid crystal display device - exhibits colour change on applying a voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722212881 DE2212881A1 (de) 1972-03-17 1972-03-17 Fluessigkristallanzeigeelement

Publications (1)

Publication Number Publication Date
DE2212881A1 true DE2212881A1 (de) 1973-09-27

Family

ID=5839176

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722212881 Pending DE2212881A1 (de) 1972-03-17 1972-03-17 Fluessigkristallanzeigeelement

Country Status (6)

Country Link
JP (1) JPS4914140A (zh)
BE (1) BE796768A (zh)
DE (1) DE2212881A1 (zh)
FR (1) FR2177317A5 (zh)
IT (1) IT982893B (zh)
NL (1) NL7303204A (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51145495U (zh) * 1975-05-16 1976-11-22
JPS5251479A (en) * 1975-10-22 1977-04-25 Sumitomo Alum Smelt Co Ltd Process for laminating a fluorocarbon rsin film
FR2568393B1 (fr) * 1984-07-26 1986-11-14 Commissariat Energie Atomique Cellule a cristal liquide nematique faiblement dope par un solute chiral, et du type a birefringence controlee electriquement
JPS6368813A (ja) * 1986-09-10 1988-03-28 Casio Comput Co Ltd 液晶光学素子

Also Published As

Publication number Publication date
NL7303204A (zh) 1973-09-19
JPS4914140A (zh) 1974-02-07
FR2177317A5 (en) 1973-11-02
IT982893B (it) 1974-10-21
BE796768A (fr) 1973-09-14

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