(19)
(11) EP 0 685 115 A1

(12)

(43) Date of publication:
06.12.1995 Bulletin 1995/49

(21) Application number: 94910119.0

(22) Date of filing: 17.02.1994
(51) International Patent Classification (IPC): 
H01L 29/ 40( . )
H01L 21/ 306( . )
H01L 21/ 316( . )
H01L 21/ 28( . )
H01L 21/ 3105( . )
H01L 29/ 51( . )
(86) International application number:
PCT/US1994/001669
(87) International publication number:
WO 1994/019829 (01.09.1994 Gazette 1994/20)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 19.02.1993 US 19930019934

(71) Applicant: NATIONAL SEMICONDUCTOR CORPORATION
Santa Clara, California 95052-8090 (US)

(72) Inventors:
  • LISENKER, Boris, S.
    Haifa 04 (IL)
  • JANKELEVICH, Alfred
    Haifa 04 (IL)

(74) Representative: Bowles, Sharon Margaret, et al 
BOWLES HORTON Felden House Dower Mews High Street
Berkhamsted Hertfordshire HP4 2BL
Berkhamsted Hertfordshire HP4 2BL (GB)

   


(54) SEMICONDUCTOR DEVICE COMPRISING DEUTERIUM ATOMS