FR2034947A1 - - Google Patents

Info

Publication number
FR2034947A1
FR2034947A1 FR7009158A FR7009158A FR2034947A1 FR 2034947 A1 FR2034947 A1 FR 2034947A1 FR 7009158 A FR7009158 A FR 7009158A FR 7009158 A FR7009158 A FR 7009158A FR 2034947 A1 FR2034947 A1 FR 2034947A1
Authority
FR
France
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.)
Granted
Application number
FR7009158A
Other languages
French (fr)
Other versions
FR2034947B1 (enExample
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2034947A1 publication Critical patent/FR2034947A1/fr
Application granted granted Critical
Publication of FR2034947B1 publication Critical patent/FR2034947B1/fr
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cold Cathode And The Manufacture (AREA)
FR7009158A 1969-03-14 1970-03-13 Expired FR2034947B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2107269 1969-03-14

Publications (2)

Publication Number Publication Date
FR2034947A1 true FR2034947A1 (enExample) 1970-12-18
FR2034947B1 FR2034947B1 (enExample) 1974-09-20

Family

ID=12044667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7009158A Expired FR2034947B1 (enExample) 1969-03-14 1970-03-13

Country Status (5)

Country Link
US (1) US3678325A (enExample)
DE (1) DE2012101B2 (enExample)
FR (1) FR2034947B1 (enExample)
GB (1) GB1309423A (enExample)
NL (1) NL149947B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2177497A1 (enExample) * 1972-03-27 1973-11-09 Labo Electronique Physique

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814975A (en) * 1969-08-06 1974-06-04 Gen Electric Electron emission system
US4325000A (en) * 1980-04-20 1982-04-13 Burroughs Corporation Low work function cathode
GB8621600D0 (en) * 1986-09-08 1987-03-18 Gen Electric Co Plc Vacuum devices
USRE39633E1 (en) * 1987-07-15 2007-05-15 Canon Kabushiki Kaisha Display device with electron-emitting device with electron-emitting region insulated from electrodes
US5066883A (en) * 1987-07-15 1991-11-19 Canon Kabushiki Kaisha Electron-emitting device with electron-emitting region insulated from electrodes
US5872541A (en) * 1987-07-15 1999-02-16 Canon Kabushiki Kaisha Method for displaying images with electron emitting device
USRE40062E1 (en) * 1987-07-15 2008-02-12 Canon Kabushiki Kaisha Display device with electron-emitting device with electron-emitting region insulated from electrodes
USRE40566E1 (en) * 1987-07-15 2008-11-11 Canon Kabushiki Kaisha Flat panel display including electron emitting device
US5089292A (en) * 1990-07-20 1992-02-18 Coloray Display Corporation Field emission cathode array coated with electron work function reducing material, and method
SE504603C2 (sv) * 1995-02-15 1997-03-17 Lightlab Ab Metod vid tillverkning av en fältemissionskatod samt fältemissionskatod
JP3239038B2 (ja) * 1995-04-03 2001-12-17 シャープ株式会社 電界放出型電子源の製造方法
US5713775A (en) * 1995-05-02 1998-02-03 Massachusetts Institute Of Technology Field emitters of wide-bandgap materials and methods for their fabrication
WO1997006549A1 (en) * 1995-08-04 1997-02-20 Printable Field Emmitters Limited Field electron emission materials and devices
WO1997036693A1 (en) * 1996-04-01 1997-10-09 The Regents Of The University Of California Process to modify work functions using ion implantation
WO1998021737A1 (en) * 1996-11-13 1998-05-22 Board Of Trustees Of The Leland Stanford Junior University Carbon-containing cathodes for enhanced electron emission
WO1998051417A1 (en) * 1997-05-16 1998-11-19 The Board Of Trustees Of The Leland Stanford Junior University Method and apparatus for making thermionic oxide cathodes
US6255772B1 (en) 1998-02-27 2001-07-03 Micron Technology, Inc. Large-area FED apparatus and method for making same
US6019913A (en) * 1998-05-18 2000-02-01 The Regents Of The University Of California Low work function, stable compound clusters and generation process
FR2803944B1 (fr) * 2000-01-14 2002-06-14 Thomson Tubes Electroniques Cathode generatrice d'electrons et son procede de fabrication
US7488106B2 (en) * 2005-05-05 2009-02-10 Leco Corporation Automated calorimeter
US8058159B2 (en) 2008-08-27 2011-11-15 General Electric Company Method of making low work function component

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285235A (enExample) * 1961-11-08
US3425111A (en) * 1964-10-08 1969-02-04 Trak Microwave Corp Method of making cathodes by neutron bombardment
US3356912A (en) * 1964-10-16 1967-12-05 Gen Electric Porous electrode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2177497A1 (enExample) * 1972-03-27 1973-11-09 Labo Electronique Physique

Also Published As

Publication number Publication date
NL7003616A (enExample) 1970-09-16
NL149947B (nl) 1976-06-15
GB1309423A (en) 1973-03-14
DE2012101C3 (enExample) 1975-10-09
DE2012101B2 (de) 1975-03-06
FR2034947B1 (enExample) 1974-09-20
US3678325A (en) 1972-07-18
DE2012101A1 (de) 1970-09-24

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Legal Events

Date Code Title Description
ST Notification of lapse