(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