DocumentCode :
1047809
Title :
New techniques for the integrated magnetic memory
Author :
Bonnel-Blanchon, M. ; Carbonel, Michel
Author_Institution :
Thomson-Compagnie Générale de Télégraphie sans Fil, Orsay, France
Volume :
7
Issue :
3
fYear :
1971
fDate :
9/1/1971 12:00:00 AM
Firstpage :
632
Lastpage :
634
Abstract :
A new, inherently more reliable, method is described for fabricating Permalloy integrated memories. The process uses electrodeposited flux logic Permalloy elements. This permits large area arrays with very favorable magnetic characteristics. Low switching coefficients ( S_{w} < 0.5 Oeμs) are realizable together with very square-loop switching properties. Memory planes of 256 words × 72 bit and a density of 3500 bit/in2are currently being fabricated.
Keywords :
Integrated magnetic memories; Conducting materials; Conductors; Copper; Etching; Gold; Magnetic flux; Magnetic memory; Resists; Switches; Wiring;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/TMAG.1971.1067202
Filename :
1067202
Link To Document :
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