(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