DE2213337A1 - Fluessigkristallanzeigeelement - Google Patents

Fluessigkristallanzeigeelement

Info

Publication number
DE2213337A1
DE2213337A1 DE2213337A DE2213337A DE2213337A1 DE 2213337 A1 DE2213337 A1 DE 2213337A1 DE 2213337 A DE2213337 A DE 2213337A DE 2213337 A DE2213337 A DE 2213337A DE 2213337 A1 DE2213337 A1 DE 2213337A1
Authority
DE
Germany
Prior art keywords
liquid crystal
display element
element according
polarizer
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.)
Pending
Application number
DE2213337A
Other languages
German (de)
English (en)
Inventor
Helmut Jahn
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 DE2213337A priority Critical patent/DE2213337A1/de
Priority to NL7303349A priority patent/NL7303349A/xx
Priority to FR7309871A priority patent/FR2177352A5/fr
Priority to JP48032574A priority patent/JPS496898A/ja
Publication of DE2213337A1 publication Critical patent/DE2213337A1/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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n

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)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE2213337A 1972-03-20 1972-03-20 Fluessigkristallanzeigeelement Pending DE2213337A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2213337A DE2213337A1 (de) 1972-03-20 1972-03-20 Fluessigkristallanzeigeelement
NL7303349A NL7303349A (cs) 1972-03-20 1973-03-09
FR7309871A FR2177352A5 (en) 1972-03-20 1973-03-20 Liquid crystal display element - using nematic liquid crystal with circular polarizer
JP48032574A JPS496898A (cs) 1972-03-20 1973-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2213337A DE2213337A1 (de) 1972-03-20 1972-03-20 Fluessigkristallanzeigeelement

Publications (1)

Publication Number Publication Date
DE2213337A1 true DE2213337A1 (de) 1973-10-04

Family

ID=5839423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2213337A Pending DE2213337A1 (de) 1972-03-20 1972-03-20 Fluessigkristallanzeigeelement

Country Status (4)

Country Link
JP (1) JPS496898A (cs)
DE (1) DE2213337A1 (cs)
FR (1) FR2177352A5 (cs)
NL (1) NL7303349A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2360486A1 (de) * 1973-11-12 1975-05-15 Bbc Brown Boveri & Cie Elektrooptische fluessigkristall- anzeigevorrichtung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137250A (ja) * 1974-09-26 1976-03-29 Dainippon Toryo Kk Hanshagataekishohyojisochi
JPS5137249A (ja) * 1974-09-26 1976-03-29 Dainippon Toryo Kk Hanshagataekishohyojisochi
US4185894A (en) * 1978-03-13 1980-01-29 Hughes Aircraft Company Dielectric reflector for selective wavelength reflection
FR2580105A1 (en) * 1985-04-04 1986-10-10 Commissariat Energie Atomique Display cell with nematic liquid crystals of the reflective type with electrically-controlled birefringence making it possible to improve the illumination of the display
EP0470817A3 (en) * 1990-08-09 1992-11-25 Seiko Epson Corporation Liquid crystal electro-optical device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2360486A1 (de) * 1973-11-12 1975-05-15 Bbc Brown Boveri & Cie Elektrooptische fluessigkristall- anzeigevorrichtung

Also Published As

Publication number Publication date
JPS496898A (cs) 1974-01-22
NL7303349A (cs) 1973-09-24
FR2177352A5 (en) 1973-11-02

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