FR2719156B1 - Source d'électrons à micropointes, les micropointes comportant deux parties. - Google Patents

Source d'électrons à micropointes, les micropointes comportant deux parties.

Info

Publication number
FR2719156B1
FR2719156B1 FR9413972A FR9413972A FR2719156B1 FR 2719156 B1 FR2719156 B1 FR 2719156B1 FR 9413972 A FR9413972 A FR 9413972A FR 9413972 A FR9413972 A FR 9413972A FR 2719156 B1 FR2719156 B1 FR 2719156B1
Authority
FR
France
Prior art keywords
microtips
source
parts
microtip
electrons
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
FR9413972A
Other languages
English (en)
Other versions
FR2719156A1 (fr
Inventor
Robert Meyer
Pierre Vaudaine
Philippe Rambaud
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
Priority claimed from FR9404948A external-priority patent/FR2719155B1/fr
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9413972A priority Critical patent/FR2719156B1/fr
Priority to CA002146528A priority patent/CA2146528A1/fr
Priority to US08/422,159 priority patent/US5635790A/en
Priority to DE69514576T priority patent/DE69514576T2/de
Priority to DE69531220T priority patent/DE69531220T2/de
Priority to EP98201095A priority patent/EP0856868B1/fr
Priority to EP95400910A priority patent/EP0689222B1/fr
Publication of FR2719156A1 publication Critical patent/FR2719156A1/fr
Publication of FR2719156B1 publication Critical patent/FR2719156B1/fr
Application granted granted Critical
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
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • H01J9/025—Manufacture of electrodes or electrode systems of cold cathodes of field emission cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H01J1/304—Field-emissive cathodes
    • H01J1/3042—Field-emissive cathodes microengineered, e.g. Spindt-type
FR9413972A 1994-04-25 1994-11-22 Source d'électrons à micropointes, les micropointes comportant deux parties. Expired - Fee Related FR2719156B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9413972A FR2719156B1 (fr) 1994-04-25 1994-11-22 Source d'électrons à micropointes, les micropointes comportant deux parties.
CA002146528A CA2146528A1 (fr) 1994-04-25 1995-04-06 Methode de fabrication de sources d'electrons a micropointe et source d'electrons obtenue avec cette methode
US08/422,159 US5635790A (en) 1994-04-25 1995-04-14 Process for the production of a microtip electron source and microtip electron source obtained by this process
DE69531220T DE69531220T2 (de) 1994-04-25 1995-04-24 Feldemissionselektronenquelle und Bildschirm mit solcher Feldemissionselektronenquelle
DE69514576T DE69514576T2 (de) 1994-04-25 1995-04-24 Herstellungsverfahren einer Mikrospitzelektronenquelle
EP98201095A EP0856868B1 (fr) 1994-04-25 1995-04-24 Source d'électrons à micropointes et dispositif de visualisation avec telle source
EP95400910A EP0689222B1 (fr) 1994-04-25 1995-04-24 Procédé de réalisation de sources d'électrons à micropointes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9404948A FR2719155B1 (fr) 1994-04-25 1994-04-25 Procédé de réalisation de sources d'électrons à micropointes et source d'électrons à micropointes obtenue par ce procédé.
FR9413972A FR2719156B1 (fr) 1994-04-25 1994-11-22 Source d'électrons à micropointes, les micropointes comportant deux parties.

Publications (2)

Publication Number Publication Date
FR2719156A1 FR2719156A1 (fr) 1995-10-27
FR2719156B1 true FR2719156B1 (fr) 1996-05-24

Family

ID=26231113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9413972A Expired - Fee Related FR2719156B1 (fr) 1994-04-25 1994-11-22 Source d'électrons à micropointes, les micropointes comportant deux parties.

Country Status (5)

Country Link
US (1) US5635790A (fr)
EP (2) EP0689222B1 (fr)
CA (1) CA2146528A1 (fr)
DE (2) DE69514576T2 (fr)
FR (1) FR2719156B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5702281A (en) * 1995-04-20 1997-12-30 Industrial Technology Research Institute Fabrication of two-part emitter for gated field emission device
US6356014B2 (en) * 1997-03-27 2002-03-12 Candescent Technologies Corporation Electron emitters coated with carbon containing layer
US6004180A (en) * 1997-09-30 1999-12-21 Candescent Technologies Corporation Cleaning of electron-emissive elements
JP2002083555A (ja) * 2000-07-17 2002-03-22 Hewlett Packard Co <Hp> セルフアライメント型電子源デバイス
US6873097B2 (en) * 2001-06-28 2005-03-29 Candescent Technologies Corporation Cleaning of cathode-ray tube display
CN1300818C (zh) * 2003-08-06 2007-02-14 北京大学 一种场发射针尖及其制备方法与应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593953B1 (fr) * 1986-01-24 1988-04-29 Commissariat Energie Atomique Procede de fabrication d'un dispositif de visualisation par cathodoluminescence excitee par emission de champ
FR2623013A1 (fr) * 1987-11-06 1989-05-12 Commissariat Energie Atomique Source d'electrons a cathodes emissives a micropointes et dispositif de visualisation par cathodoluminescence excitee par emission de champ,utilisant cette source
US5225820A (en) * 1988-06-29 1993-07-06 Commissariat A L'energie Atomique Microtip trichromatic fluorescent screen
EP0434330A3 (en) * 1989-12-18 1991-11-06 Seiko Epson Corporation Field emission device and process for producing the same
FR2658839B1 (fr) * 1990-02-23 1997-06-20 Thomson Csf Procede de croissance controlee de cristaux aciculaires et application a la realisation de microcathodes a pointes.
FR2663462B1 (fr) * 1990-06-13 1992-09-11 Commissariat Energie Atomique Source d'electrons a cathodes emissives a micropointes.
US5203731A (en) * 1990-07-18 1993-04-20 International Business Machines Corporation Process and structure of an integrated vacuum microelectronic device
US5382867A (en) * 1991-10-02 1995-01-17 Sharp Kabushiki Kaisha Field-emission type electronic device
GB9210419D0 (en) * 1992-05-15 1992-07-01 Marconi Gec Ltd Cathode structures

Also Published As

Publication number Publication date
DE69514576D1 (de) 2000-02-24
DE69531220T2 (de) 2004-05-27
DE69514576T2 (de) 2000-08-10
US5635790A (en) 1997-06-03
EP0856868A2 (fr) 1998-08-05
FR2719156A1 (fr) 1995-10-27
CA2146528A1 (fr) 1995-10-26
DE69531220D1 (de) 2003-08-07
EP0856868A3 (fr) 1998-09-30
EP0689222B1 (fr) 2000-01-19
EP0856868B1 (fr) 2003-07-02
EP0689222A2 (fr) 1995-12-27
EP0689222A3 (fr) 1996-02-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130731