(19)
(11)
EP 0 489 900 A1
(12)
(43)
Date of publication:
17.06.1992
Bulletin 1992/25
(21)
Application number:
91912797.0
(22)
Date of filing:
03.07.1991
(51)
International Patent Classification (IPC):
C30B
1/
02
( . )
H01L
21/
20
( . )
C30B
29/
06
( . )
H01L
21/
324
( . )
(86)
International application number:
PCT/GB1991/001086
(87)
International publication number:
WO 1992/001089
(
23.01.1992
Gazette 1992/03)
(84)
Designated Contracting States:
DE FR GR NL
(30)
Priority:
03.07.1990
GB 19900014723
(71)
Applicant:
GEC-MARCONI LIMITED
Stanmore, Middlesex HA7 4LY (GB)
(72)
Inventor:
STOEMENOS, John
GR-546 35 Thessaloniki (GR)
(74)
Representative:
George, Sidney Arthur
The General Electric Company p.l.c. GEC Patent Department Waterhouse Lane
Chelmsford, Essex CM1 2QX
Chelmsford, Essex CM1 2QX (GB)
(54)
CRYSTALLISATION PROCESS