A magnetic alloy thin film consisting essentially of a first Fe-Al-Si or Fe-Ni alloy thin film of high permeability and a second Fe-Si alloy thin film directly formed on the first thin film and having high saturation magnetic flux density. The ratio in thickness of the first and second films is preferably in the range of from 1:0.1 to 2.
申请公布号
US4707417(A)
申请公布日期
1987.11.17
申请号
US19850755675
申请日期
1985.07.16
申请人
SONY CORPORATION
发明人
HAYAKAWA, MASATOSHI;ASO, KOICHI;OCHIAI, YOSHITAKA;MATSUDA, HIDEKI;HAYASHI, KAZUHIKO;ISHIKAWA, WATARU;IWASAKI, YOU
