Fabrication of amorphous bubble film devices

Details Fabrication of amorphous bubble film devices Fabrication of amorphous bubble film devices

1975-10-30

1977-03-22

Esposito, Michael F.

Coating processes

Measuring, testing, or indicating

427 58, 427 93, 427 96, 427123, 427124, 427125, 427131, 427132, 427250, 427255, 204192M, B05D 512, C23C 1100

Patent

active

040138038

ABSTRACT:
The invention discloses a technique for fabricating an amorphous (i.e., non-crystalline) bubble device which enables high quality permalloy films for drive circuits and magneto-resistors to be deposited without destroying the magnetic properties of the amorphous film.

REFERENCES:
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patent: 3932688 (1976-01-01), Sugita
patent: 3946124 (1976-03-01), Mee
Hasegawa, Jour. of Appl. Phys., Static Bubble . . . GdCo Films, vol. 45, No. 7 (7-1974) pp. 3109- 3112.
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Chaudhari et al, IBM Tech. Discl. Bulletin, Multilayer . . . Making, vol. 16, No. 12 (5-1974) pp. 4100-4101.
Ahn et al, IBM Tech. Dis. Bulletin, Recessed Overlay Structure, vol. 17, No. 10 (3-1975), p. 3172.
Giess et al, IBM Tech. Dis. Bulletin, Conveyor Sheet . . . Systems, vol. 17, No. 2 (7-1974), p. 625.
Doo, IBM Tech. Dis. Bulletin, Fabricating . . . Domain, vol. 15, No. 5 (10-1972), p. 1585.
Suits, IBM Tech. Dis. Bulletin, Discontinuous . . . Applications, vol. 17, No. 9 (2-1975), p. 2761.
Hu et al, IBM Tech. Dis. Bulletin, Bubble Domain . . . Display, vol. 17, No. 8 (1-1975), p. 2495.

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