(19)
(11) EP 1 438 442 A1

(12)

(43) Date of publication:
21.07.2004 Bulletin 2004/30

(21) Application number: 02776033.9

(22) Date of filing: 27.09.2002
(51) International Patent Classification (IPC)7C23C 14/34
(86) International application number:
PCT/US2002/030867
(87) International publication number:
WO 2003/027352 (03.04.2003 Gazette 2003/14)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 27.09.2001 US 325332 P

(71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington,Delaware 19898 (US)

(72) Inventor:
  • CHISTYAKOV, Roman
    Andover, MA 17080 (US)

(74) Representative: Hughes, Andrea Michelle et al
Frank B. Dehn & Co.,European Patent Attorneys,179 Queen Victoria Street
London EC4V 4EL
London EC4V 4EL (GB)

   


(54) DUAL-SOURCE, SINGLE-CHAMBER METHOD AND APPARATUS FOR SPUTTER DEPOSITION