(19)
(11) EP 1 198 608 A1

(12)

(43) Date of publication:
24.04.2002 Bulletin 2002/17

(21) Application number: 00952447.1

(22) Date of filing: 03.08.2000
(51) International Patent Classification (IPC)7C23C 14/30
(86) International application number:
PCT/US0021/175
(87) International publication number:
WO 0157/288 (09.08.2001 Gazette 2001/32)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 04.08.1999 US 147233 P
24.07.2000 US 621757

(71) Applicant: GENERAL ELECTRIC COMPANY
Schenectady, NY 12345 (US)

(72) Inventors:
  • BRUCE, Robert, William
    Loveland, OH 45140 (US)
  • EVANS, John, Douglas, Sr.
    Springfield, OH 45502 (US)
  • MARICOCCHI, Antonio, Frank
    Loveland, OH 45140 (US)

(74) Representative: Goode, Ian Roy 
London Patent OperationGeneral Electric International, Inc.Essex House12-13 Essex Street
London WC2R 3AA
London WC2R 3AA (GB)

   


(54) ELECTRON BEAM PHYSICAL VAPOR DEPOSITION APPARATUS AND VIEWPORT THEREFOR