Inductor devices – Coil or coil turn supports or spacers – Printed circuit-type coil
Reexamination Certificate
2006-02-13
2008-08-26
Mai, Anh T (Department: 2832)
Inductor devices
Coil or coil turn supports or spacers
Printed circuit-type coil
C336S223000, C336S232000
Reexamination Certificate
active
07417524
ABSTRACT:
A semiconductor device having a semiconductor substrate and a first insulator overlying the semiconductor substrate. A spiral coil inductor overlies the first insulator and a second insulator overlies the spiral coil inductor. A patterned ferromagnetic film overlies the second insulator and a patterned magnetic-bias film overlies the patterned ferromagnetic film.
REFERENCES:
patent: 5583474 (1996-12-01), Mizoguchi et al.
patent: 7224254 (2007-05-01), Choi et al.
patent: 2003/0193743 (2003-10-01), Sasaki et al.
Lien Wai-Yi
Lin Wen-Chin
Tang Denny
Wang Chao-Hsiung
Mai Anh T
Taiwan Semiconductor Manufacturing Co. Ltd.
Tung & Associates PLL
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