(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