FR2687841B1 - Ecran cathodoluminescent comprenant une source matricielle d'electrons. - Google Patents

Ecran cathodoluminescent comprenant une source matricielle d'electrons.

Info

Publication number
FR2687841B1
FR2687841B1 FR9202043A FR9202043A FR2687841B1 FR 2687841 B1 FR2687841 B1 FR 2687841B1 FR 9202043 A FR9202043 A FR 9202043A FR 9202043 A FR9202043 A FR 9202043A FR 2687841 B1 FR2687841 B1 FR 2687841B1
Authority
FR
France
Prior art keywords
electrons
cathodoluminescent screen
matrix source
matrix
cathodoluminescent
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 - Fee Related
Application number
FR9202043A
Other languages
English (en)
Other versions
FR2687841A1 (fr
Inventor
Thierry Leroux
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9202043A priority Critical patent/FR2687841B1/fr
Priority to DE69302421T priority patent/DE69302421T2/de
Priority to EP93400399A priority patent/EP0557191B1/fr
Priority to JP5030785A priority patent/JPH0683285A/ja
Priority to US08/019,702 priority patent/US5394066A/en
Publication of FR2687841A1 publication Critical patent/FR2687841A1/fr
Application granted granted Critical
Publication of FR2687841B1 publication Critical patent/FR2687841B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/08—Electrodes intimately associated with a screen on or from which an image or pattern is formed, picked-up, converted or stored, e.g. backing-plates for storage tubes or collecting secondary electrons
    • H01J29/085—Anode plates, e.g. for screens of flat panel displays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/123—Flat display tubes
    • H01J31/125—Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection
    • H01J31/127—Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection using large area or array sources, i.e. essentially a source for each pixel group
FR9202043A 1992-02-21 1992-02-21 Ecran cathodoluminescent comprenant une source matricielle d'electrons. Expired - Fee Related FR2687841B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9202043A FR2687841B1 (fr) 1992-02-21 1992-02-21 Ecran cathodoluminescent comprenant une source matricielle d'electrons.
DE69302421T DE69302421T2 (de) 1992-02-21 1993-02-17 Kathodolumineszenzschirm mit Matrixelektronenquelle
EP93400399A EP0557191B1 (fr) 1992-02-21 1993-02-17 Ecran cathodoluminescent comprenant une source matricielle d'électrons
JP5030785A JPH0683285A (ja) 1992-02-21 1993-02-19 電子マトリックス光源を有する陰極ルミネセンススクリーン
US08/019,702 US5394066A (en) 1992-02-21 1993-02-19 Cathodoluminescent screen including a matrix source of electrons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9202043A FR2687841B1 (fr) 1992-02-21 1992-02-21 Ecran cathodoluminescent comprenant une source matricielle d'electrons.

Publications (2)

Publication Number Publication Date
FR2687841A1 FR2687841A1 (fr) 1993-08-27
FR2687841B1 true FR2687841B1 (fr) 1994-04-08

Family

ID=9426906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9202043A Expired - Fee Related FR2687841B1 (fr) 1992-02-21 1992-02-21 Ecran cathodoluminescent comprenant une source matricielle d'electrons.

Country Status (5)

Country Link
US (1) US5394066A (fr)
EP (1) EP0557191B1 (fr)
JP (1) JPH0683285A (fr)
DE (1) DE69302421T2 (fr)
FR (1) FR2687841B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4416597B4 (de) * 1994-05-11 2006-03-02 Nawotec Gmbh Verfahren und Vorrichtung zur Herstellung der Bildpunkt-Strahlungsquellen für flache Farb-Bildschirme
US5650690A (en) * 1994-11-21 1997-07-22 Candescent Technologies, Inc. Backplate of field emission device with self aligned focus structure and spacer wall locators
FR2769114B1 (fr) * 1997-09-30 1999-12-17 Pixtech Sa Simplification de l'adressage d'un ecran a micropointes
FR2784225B1 (fr) * 1998-10-02 2001-03-09 Commissariat Energie Atomique Source d'electrons a cathodes emissives comportant au moins une electrode de protection contre des emissions parasites
WO2001011646A2 (fr) * 1999-08-05 2001-02-15 Ipc-Transtech Display Pte Ltd. Ecrans plats cathodoluminescents presentant une diffusion d'electrons reduite et une uniformite de luminance amelioree
JP2003016400A (ja) * 2001-06-28 2003-01-17 Sankyo Seiki Mfg Co Ltd 停電検知装置、及びその停電検知装置を備えたカードリーダ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568394B1 (fr) * 1984-07-27 1988-02-12 Commissariat Energie Atomique Dispositif de visualisation par cathodoluminescence excitee par emission de champ
FR2604823B1 (fr) * 1986-10-02 1995-04-07 Etude Surfaces Lab Dispositif emetteur d'electrons et son application notamment a la realisation d'ecrans plats de television
FR2641412B1 (fr) * 1988-12-30 1991-02-15 Thomson Tubes Electroniques Source d'electrons du type a emission de champ
JP2656843B2 (ja) * 1990-04-12 1997-09-24 双葉電子工業株式会社 表示装置

Also Published As

Publication number Publication date
FR2687841A1 (fr) 1993-08-27
DE69302421D1 (de) 1996-06-05
EP0557191A1 (fr) 1993-08-25
JPH0683285A (ja) 1994-03-25
EP0557191B1 (fr) 1996-05-01
DE69302421T2 (de) 1996-11-07
US5394066A (en) 1995-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse