(19)
(11)
EP 0 221 051 A1
(12)
(43)
Date of publication:
13.05.1987
Bulletin 1987/20
(21)
Application number:
85902308.0
(22)
Date of filing:
16.04.1985
(51)
International Patent Classification (IPC):
C30B
15/
00
( . )
C30B
29/
66
( . )
C30B
15/
02
( . )
(86)
International application number:
PCT/US1985/000697
(87)
International publication number:
WO 1986/006109
(
23.10.1986
Gazette 1986/23)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(71)
Applicant:
ENERGY MATERIALS CORPORATION
South Lancaster, MA 01561 (US)
(72)
Inventor:
JEWETT, David, N.
Harvard, MA 01451 (US)
(74)
Representative:
Attfield, Donald James
BROOKES, MARTIN & WILSON Prudential Buildings 5 St. Philip's Place
Birmingham B3 2AF
Birmingham B3 2AF (GB)
(54)
METHOD AND APPARATUS FOR GROWING SINGLE CRYSTAL BODIES