(19)
(11)
EP 0 205 422 A1
(12)
(43)
Date of publication:
30.12.1986
Bulletin 1986/52
(21)
Application number:
85900367.0
(22)
Date of filing:
04.12.1984
(51)
International Patent Classification (IPC):
H01L
21/
18
( . )
C30B
15/
02
( . )
C30B
29/
06
( . )
C30B
15/
00
( . )
C30B
15/
04
( . )
(86)
International application number:
PCT/US1984/001980
(87)
International publication number:
WO 1986/003523
(
19.06.1986
Gazette 1986/13)
(84)
Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE
(71)
Applicant:
J.C. SCHUMACHER COMPANY
Oceanside California 92054 (US)
(72)
Inventor:
SCHUMACHER, John, C.
Oceanside, CA 92054 (US)
(74)
Representative:
McCall, John Douglas, et al
W.P. THOMPSON & CO. Coopers Building Church Street
Liverpool L1 3AB
Liverpool L1 3AB (GB)
(54)
CONTINUOUSLY PULLED SINGLE CRYSTAL SILICON INGOTS