CA946937A - Methods and devices of shaping resharpening or cleaning tips - Google Patents

Methods and devices of shaping resharpening or cleaning tips

Info

Publication number
CA946937A
CA946937A CA119,274A CA119274A CA946937A CA 946937 A CA946937 A CA 946937A CA 119274 A CA119274 A CA 119274A CA 946937 A CA946937 A CA 946937A
Authority
CA
Canada
Prior art keywords
resharpening
shaping
methods
devices
cleaning tips
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
Application number
CA119,274A
Other versions
CA119274S (en
Inventor
Michael Drechsler
Jean-Paul Prulhiere
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Application granted granted Critical
Publication of CA946937A publication Critical patent/CA946937A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • 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
    • B23K15/00—Electron-beam welding or cutting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating or etching
    • 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
    • H01J2209/00—Apparatus and processes for manufacture of discharge tubes
    • H01J2209/02—Manufacture of cathodes
    • H01J2209/022—Cold cathodes
    • H01J2209/0223—Field emission cathodes
    • H01J2209/0226—Sharpening or resharpening of emitting point or edge

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CA119,274A 1970-07-31 1971-07-28 Methods and devices of shaping resharpening or cleaning tips Expired CA946937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7028388A FR2098954A5 (en) 1970-07-31 1970-07-31

Publications (1)

Publication Number Publication Date
CA946937A true CA946937A (en) 1974-05-07

Family

ID=9059619

Family Applications (1)

Application Number Title Priority Date Filing Date
CA119,274A Expired CA946937A (en) 1970-07-31 1971-07-28 Methods and devices of shaping resharpening or cleaning tips

Country Status (7)

Country Link
US (1) US3763346A (en)
BE (1) BE770634A (en)
CA (1) CA946937A (en)
DE (1) DE2138339C3 (en)
FR (1) FR2098954A5 (en)
GB (1) GB1357198A (en)
NL (1) NL167546C (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5062766A (en) * 1973-10-05 1975-05-28
NL8500596A (en) * 1985-03-04 1986-10-01 Philips Nv DEVICE EQUIPPED WITH A SEMICONDUCTOR CATHOD.
US4892752A (en) * 1987-08-12 1990-01-09 Oki Electric Industry Co., Ltd. Method of ion implantation
JP2634295B2 (en) * 1990-05-17 1997-07-23 双葉電子工業株式会社 Electron-emitting device
DE9005786U1 (en) * 1990-05-21 1990-08-30 Forschungszentrum Jülich GmbH, 52428 Jülich Arrangement for in-situ annealing of emission or tunnel tips
DE4040201C2 (en) * 1990-12-15 1994-11-24 Hell Ag Linotype Method for low-maintenance operation of a device for producing a surface structure and device for carrying out the method
EP0714114A1 (en) * 1990-12-28 1996-05-29 Sony Corporation A method of manufacturing a flat panel display apparatus
CA2126535C (en) 1993-12-28 2000-12-19 Ichiro Nomura Electron beam apparatus and image-forming apparatus
FR2750785B1 (en) * 1996-07-02 1998-11-06 Pixtech Sa METHOD FOR REGENERATING MICROPOINTS OF A FLAT VISUALIZATION SCREEN
JP2002527628A (en) * 1998-10-21 2002-08-27 シーメンス アクチエンゲゼルシヤフト Product purification method and coating method and apparatus therefor
ITRM20040464A1 (en) * 2004-09-29 2004-12-29 Uni Degli Studi Di Roma Tor Vergata POINT CLEANING DEVICE FOR A TUNNEL SCAN MICROSCOPE (STM), TUNNEL SCAN MICROSCOPE AND RELATED CLEANING PROCEDURE.
EP1746629A1 (en) * 2005-07-22 2007-01-24 ICT, Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik Mbh Field emitter arrangement and method of cleansing an emitting surface of a field emitter
US8080930B2 (en) * 2006-09-07 2011-12-20 Michigan Technological University Self-regenerating nanotips for low-power electric propulsion (EP) cathodes
US8460049B2 (en) * 2011-11-10 2013-06-11 Khalifa University Of Science And Technology & Research (Kustar) Fabrication of super ion—electron source and nanoprobe by local electron bombardment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385949A (en) * 1964-10-23 1968-05-28 Hughes Aircraft Co Ion gun apparatus for treatment of surfaces with beams of very small size

Also Published As

Publication number Publication date
FR2098954A5 (en) 1972-03-10
NL167546C (en) 1981-12-16
DE2138339C3 (en) 1979-03-29
DE2138339B2 (en) 1978-07-27
DE2138339A1 (en) 1972-02-03
US3763346A (en) 1973-10-02
GB1357198A (en) 1974-06-19
BE770634A (en) 1971-12-01
NL7110448A (en) 1972-02-02
NL167546B (en) 1981-07-16

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