(19)
(11)
EP 1 171 905 A1
(12)
(43)
Date of publication:
16.01.2002
Bulletin 2002/03
(21)
Application number:
00928143.7
(22)
Date of filing:
06.04.2000
(51)
International Patent Classification (IPC)
7
:
H01L
21/00
(86)
International application number:
PCT/US0009/362
(87)
International publication number:
WO 0063/952
(
26.10.2000
Gazette 2000/43)
(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:
15.04.1999
US 292491
15.04.1999
US 292495
15.04.1999
US 292496
(71)
Applicant:
Integrated Materials, Inc.
San Jose, CA 95112 (US)
(72)
Inventors:
ZEHAVI, Raanan
Sunnyvale, CA 94087 (US)
DAVIS, Robert
Belmont, CA 94002 (US)
(74)
Representative:
Cross, Rupert Edward Blount et al
BOULT WADE TENNANT, Verulam Gardens 70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)
(54)
SILICON FIXTURES FOR WAFER PROCESSING AND METHOD OF FABRICATION