(19)
(11) EP 0 885 079 A1

(12)

(43) Date of publication:
23.12.1998 Bulletin 1998/52

(21) Application number: 97906532.0

(22) Date of filing: 13.02.1997
(51) International Patent Classification (IPC): 
B22F 7/ 08( . )
C23C 14/ 34( . )
(86) International application number:
PCT/US1997/002060
(87) International publication number:
WO 1997/031739 (04.09.1997 Gazette 1997/38)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 03.03.1996 US 19960012942P

(71) Applicant: TOSOH SMD, INC.
Grove City, Ohio 43123-1895 (US)

(72) Inventor:
  • STELLRECHT, David, E.
    Columbus, OH 43212 (US)

(74) Representative: Johnstone, Douglas Ian, et al 
Baron & Warren, 18 South End
Kensington, London W8 5BU
Kensington, London W8 5BU (GB)

   


(54) METHOD FOR PRODUCING NEAR NET SHAPE PLANAR SPUTTERING TARGETS AND AN INTERMEDIATE THEREFOR