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Shin-ichi Inoue
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Kawasaki, JP
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Patents Grants
last 30 patents
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Patent Grant
Method of producing a contact plug
Patent number
4,906,593
Issue date
Mar 6, 1990
Fujitsu Limited
Yoshimi Shioya
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Method of selectively depositing tungsten upon a semiconductor subs...
Patent number
4,804,560
Issue date
Feb 14, 1989
Fujitsu Limited
Yoshimi Shioya
H01 - BASIC ELECTRIC ELEMENTS