| 摘要 |
PROBLEM TO BE SOLVED: To provide a semiconductor device which suppresses a decrease in the inductance of a coil by reducing an eddy current generated by a head. SOLUTION: This semiconductor device has a semiconductor chip and the inductance element in planar structure, formed on the top surface of the semiconductor chip, and the semiconductor chip is fixed on a conductor frame and packaged; and the conductor frame has its part made of a magnetic body opposite the reverse surface of the semiconductor chip. |
