(19)
(11) EP 0 034 168 A1

(12)

(43) Date of publication:
26.08.1981 Bulletin 1981/34

(21) Application number: 80901693.0

(22) Date of filing: 07.08.1980
(51) International Patent Classification (IPC): 
G11C 14/ 00( . )
H01L 21/ 324( . )
H01L 29/ 78( . )
H01L 29/ 792( . )
H01L 21/ 30( . )
H01L 21/ 8247( . )
H01L 29/ 788( . )
(86) International application number:
PCT/US1980/001020
(87) International publication number:
WO 1981/000487 (19.02.1981 Gazette 1981/05)
(84) Designated Contracting States:
DE GB NL

(30) Priority: 13.08.1979 US 19790065806

(71) Applicant: NCR CORPORATION
Dayton, Ohio 45479 (US)

(72) Inventors:
  • TRUDEL, Murray Lawrence
    Centerville, OH 45459 (US)
  • DHAM, Vinod Kumar Central Park Apartments, Apt. 92
    Sunnyvale, CA 94087 (US)

(74) Representative: Robinson, Robert George 
International Patent Department NCR Limited 206 Marylebone Road
London NW1 6LY
London NW1 6LY (GB)

   


(54) HYDROGEN ANNEALING PROCESS FOR SILICON GATE MEMORY DEVICE