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IT944003B - Cella a cristallo liquido e proce dimento per la sua fabbricazione - Google Patents

Cella a cristallo liquido e proce dimento per la sua fabbricazione

Info

Publication number
IT944003B
IT944003B IT3244071A IT3244071A IT944003B IT 944003 B IT944003 B IT 944003B IT 3244071 A IT3244071 A IT 3244071A IT 3244071 A IT3244071 A IT 3244071A IT 944003 B IT944003 B IT 944003B
Authority
IT
Italy
Prior art keywords
dimento
proce
manufacturing
liquid crystal
crystal cell
Prior art date
Application number
IT3244071A
Other languages
English (en)
Original Assignee
Electrovac
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 Electrovac filed Critical Electrovac
Application granted granted Critical
Publication of IT944003B publication Critical patent/IT944003B/it

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
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • G02F1/13392—Gaskets; Spacers; Sealing of cells spacers dispersed on the cell substrate, e.g. spherical particles, microfibres
    • 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
    • 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
    • G02F1/1341—Filling or closing of 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells

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)
IT3244071A 1970-12-21 1971-12-15 Cella a cristallo liquido e proce dimento per la sua fabbricazione IT944003B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1150970A AT307522B (de) 1970-12-21 1970-12-21 Flüssigkristallzelle und Verfahren zu deren Herstellung

Publications (1)

Publication Number Publication Date
IT944003B true IT944003B (it) 1973-04-20

Family

ID=3629127

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3244071A IT944003B (it) 1970-12-21 1971-12-15 Cella a cristallo liquido e proce dimento per la sua fabbricazione

Country Status (5)

Country Link
AT (1) AT307522B (it)
DE (1) DE2159165C3 (it)
FR (1) FR2118930B1 (it)
GB (1) GB1337551A (it)
IT (1) IT944003B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT314628B (de) * 1972-07-03 1974-04-10 Elektrovac Fabrikation Elektro Flüssigkristallzelle
CH557071A (de) * 1973-09-07 1974-12-13 Bbc Brown Boveri & Cie Verfahren zur herstellung von fluessigkristallzellen, danach hergestellte fluessigkristallzellen und anwendung der fluessigkristallzellen als anzeigeelemente.
US4039253A (en) * 1976-04-20 1977-08-02 Ici United States Inc. Optical display having dished cover plate
DE2931113C2 (de) * 1979-07-31 1982-04-29 Siemens AG, 1000 Berlin und 8000 München Flüssigkristall-Anzeigevorrichtung und Verfahren zur Herstellung von Distanzelementen einer solchen Vorrichtung
JPS5770520A (en) * 1980-10-20 1982-05-01 Hitachi Ltd Liquid crystal element
NO149261B (no) * 1980-11-12 Norsk Lcd A.S., Optisk display-celle og fremgangsmaate ved fremstilling av denne.
DE3049093A1 (de) * 1980-12-24 1982-07-29 SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen Elektrooptisches anzeigeelement und verfahren zu seiner herstellung
DE3208604A1 (de) * 1982-03-10 1983-09-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum herstellen einer grossflaechigen fluessigkristall-anzeigezelle
JPS5978320A (ja) * 1982-10-27 1984-05-07 Canon Inc 電気光学素子の製造法
DE3400429A1 (de) * 1984-01-09 1985-07-18 Vdo Adolf Schindling Ag, 6000 Frankfurt Anzeigevorrichtung, insbesonders fluessigkristallanzeige sowie verfahren zu ihrer herstellung
DE3400438A1 (de) * 1984-01-09 1985-07-18 Vdo Adolf Schindling Ag, 6000 Frankfurt Anzeigevorrichtung
JPS62104230U (it) * 1985-12-20 1987-07-03
DE19646287A1 (de) * 1996-11-11 1998-05-14 Optrex Europ Gmbh Fluid mit mehreren, eine elektrisch leitfähige Oberfläche aufweisenden Partikeln
CN100565281C (zh) * 2000-10-31 2009-12-02 精工爱普生株式会社 电光装置、其检查方法及电子装置
CN115453210A (zh) * 2022-08-29 2022-12-09 电子科技大学 一种磁取向下液晶材料的毫米波介电性能测试装置及方法
CN115469153A (zh) * 2022-08-30 2022-12-13 电子科技大学 一种电取向下液晶材料的毫米波介电性能测试装置及方法

Also Published As

Publication number Publication date
FR2118930A1 (it) 1972-08-04
FR2118930B1 (it) 1975-08-29
DE2159165A1 (de) 1972-07-13
AT307522B (de) 1973-05-25
DE2159165B2 (de) 1977-08-18
DE2159165C3 (de) 1980-05-08
GB1337551A (en) 1973-11-14

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