METHOD AND DEVICE FOR ETCHING A THIN CONDUCTIVE LAYER WHICH IS DISPOSED ON AN INSULATING PLATE SUCH AS TO FORM AN ELECTRODE NETWORK THEREON

Details for Australian Patent Application No. 2002356221 (hide)

Owner THOMSON LICENSING S.A.

Inventors BETTINELLI, Armand; CREUSOT, Jean-Pierre; MARTINEZ, Jean-Claude

Pub. Number AU-A-2002356221

PCT Number PCT/FR02/03586

PCT Pub. Number WO2003/038852

Priority 01/13953 29.10.01 FR

Filing date 21 October 2002

Wipo publication date 12 May 2003

International Classifications

H01J 009/14 Apparatus or processes specially adapted for the manufacture of electric discharge tubes, discharge lamps, or parts thereof - of non-emitting electrodes

C25F 003/14 Electrolytic etching or polishing

B23H 003/04 Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte

Event Publications

27 March 2003 Complete Application Filed

  Priority application(s): 01/13953 29.10.01 FR

10 July 2003 Application Open to Public Inspection

  Published as AU-A-2002356221

15 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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