FR2342567A1 - Procede de production de ponts de contact electrique, ponts de contact ainsi produits dans des cellules a cristal liquide et utilisation desdites cellules comme elements d'affichage, en particulier avec commande multiplex - Google Patents

Procede de production de ponts de contact electrique, ponts de contact ainsi produits dans des cellules a cristal liquide et utilisation desdites cellules comme elements d'affichage, en particulier avec commande multiplex

Info

Publication number
FR2342567A1
FR2342567A1 FR7705413A FR7705413A FR2342567A1 FR 2342567 A1 FR2342567 A1 FR 2342567A1 FR 7705413 A FR7705413 A FR 7705413A FR 7705413 A FR7705413 A FR 7705413A FR 2342567 A1 FR2342567 A1 FR 2342567A1
Authority
FR
France
Prior art keywords
contact bridges
cells
crystal cells
spacing
conductor tracks
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.)
Withdrawn
Application number
FR7705413A
Other languages
English (en)
French (fr)
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2342567A1 publication Critical patent/FR2342567A1/fr
Withdrawn legal-status Critical Current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
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
    • B23K35/0244—Powders, particles or spheres; Preforms made therefrom

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR7705413A 1976-02-25 1977-02-24 Procede de production de ponts de contact electrique, ponts de contact ainsi produits dans des cellules a cristal liquide et utilisation desdites cellules comme elements d'affichage, en particulier avec commande multiplex Withdrawn FR2342567A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH228776A CH608678A5 (en) 1976-02-25 1976-02-25 Method for producing an arrangement consisting of electrically conductive contact bridges between conductor tracks situated opposite one another in two planes, arrangement produced accordingly, and use of said arrangement in fabricating a liquid-crystal cell

Publications (1)

Publication Number Publication Date
FR2342567A1 true FR2342567A1 (fr) 1977-09-23

Family

ID=4230242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7705413A Withdrawn FR2342567A1 (fr) 1976-02-25 1977-02-24 Procede de production de ponts de contact electrique, ponts de contact ainsi produits dans des cellules a cristal liquide et utilisation desdites cellules comme elements d'affichage, en particulier avec commande multiplex

Country Status (3)

Country Link
CH (1) CH608678A5 (de)
DE (2) DE2610593A1 (de)
FR (1) FR2342567A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005816A1 (de) * 1978-05-31 1979-12-12 Siemens Aktiengesellschaft Anzeigevorrichtung zur Darstellung von veränderlichen und festen Informationen
EP0039871A1 (de) * 1980-05-08 1981-11-18 SINTRA-ALCATEL Société Anonyme dite: Mit einer elektrisch steuerbaren Fluidumschicht arbeitende zweidimensionale Anzeigevorrichtung und Verfahren zu ihrer Herstellung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834433A (ja) * 1981-08-25 1983-02-28 Optrex Corp 高信頼性電気光学素子及びその製法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2058104A1 (de) * 1970-11-26 1972-05-31 Licentia Gmbh Anzeigeelement mit einem Fluessigkristall
DE2201267A1 (de) * 1972-01-12 1973-07-26 Grabe Bernt Von Verfahren zum elektrisch leitenden verbinden zweier traegerplatten in einer optoelektronischen anzeigevorrichtung sowie zur versiegelung derselben
FR2188188A1 (de) * 1972-06-06 1974-01-18 Asahi Glass Co Ltd
FR2276603A1 (fr) * 1974-06-24 1976-01-23 Radiotechnique Compelec Cellule a cristal liquide
JPS5121842A (en) * 1974-08-14 1976-02-21 Seikosha Kk Denkikogakutekihyojisochi oyobi sonoseiho
DE2534783A1 (de) * 1974-08-14 1976-03-04 Seikosha Kk Elektrooptische anzeigeeinrichtung und verfahren zu ihrer herstellung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2058104A1 (de) * 1970-11-26 1972-05-31 Licentia Gmbh Anzeigeelement mit einem Fluessigkristall
DE2201267A1 (de) * 1972-01-12 1973-07-26 Grabe Bernt Von Verfahren zum elektrisch leitenden verbinden zweier traegerplatten in einer optoelektronischen anzeigevorrichtung sowie zur versiegelung derselben
FR2188188A1 (de) * 1972-06-06 1974-01-18 Asahi Glass Co Ltd
FR2276603A1 (fr) * 1974-06-24 1976-01-23 Radiotechnique Compelec Cellule a cristal liquide
JPS5121842A (en) * 1974-08-14 1976-02-21 Seikosha Kk Denkikogakutekihyojisochi oyobi sonoseiho
DE2534783A1 (de) * 1974-08-14 1976-03-04 Seikosha Kk Elektrooptische anzeigeeinrichtung und verfahren zu ihrer herstellung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005816A1 (de) * 1978-05-31 1979-12-12 Siemens Aktiengesellschaft Anzeigevorrichtung zur Darstellung von veränderlichen und festen Informationen
EP0039871A1 (de) * 1980-05-08 1981-11-18 SINTRA-ALCATEL Société Anonyme dite: Mit einer elektrisch steuerbaren Fluidumschicht arbeitende zweidimensionale Anzeigevorrichtung und Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
CH608678A5 (en) 1979-01-15
DE2610593A1 (de) 1977-09-01
DE7607755U1 (de) 1978-01-26

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Legal Events

Date Code Title Description
ST Notification of lapse