Static information storage and retrieval – Magnetic bubbles – Guide structure
Patent
1984-02-13
1986-04-08
Larkins, William D.
Static information storage and retrieval
Magnetic bubbles
Guide structure
357 30, 357 52, 357 54, 365185, 427 94, 148DIG114, 148DIG43, 148DIG81, G11C 1140, H01L 2710, H01L 2714, H01L 2194
Patent
active
045816220
ABSTRACT:
A silicon nitride film containing from 20 to 70% oxygen, for use as a surface passivation film, has enhanced ultraviolet ray transmissivity while exhibiting the desirable moisture proofness quality of a silicon nitride film.
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patent: 4091406 (1978-05-01), Lewis
patent: 4229755 (1980-10-01), Custode
patent: 4253881 (1981-03-01), Hezel
patent: 4257832 (1981-03-01), Schwabe et al.
Scheibe et al, IEEE Trans. on Electron Dev., vol. ED24, No. 5, May 1977, pp. 600-606.
Koyama Kenji
Takagi Mikio
Takasaki Kanetake
Fujitsu Limited
Larkins William D.
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