Circuit board and a power module employing the same

Details Circuit board and a power module employing the same Circuit board and a power module employing the same

2008-05-06

2008-05-06

Norris, Jeremy C (Department: 2841)

Electricity: conductors and insulators

Conduits, cables or conductors

Preformed panel circuit arrangement

C174S261000, C361S772000

Reexamination Certificate

active

07368665

ABSTRACT:
A circuit board containing a metal-insulator composite member including an insulator substrate and a metal layer having a pattern, the composite member having an area where the spacing between a lower part of adjacent elements of the pattern on the metal layer which is in contact with the insulator is not greater than the thickness of the metal layer. Also a power module containing such circuit board.

REFERENCES:
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patent: 4325780 (1982-04-01), Schulz, Sr.
patent: 4548285 (1985-10-01), Sells et al.
patent: 4919232 (1990-04-01), Lofton
patent: 5602865 (1997-02-01), Laakmann
patent: 5666722 (1997-09-01), Tamm et al.
patent: 5688408 (1997-11-01), Tsuru et al.
patent: 6134117 (2000-10-01), Funk et al.
patent: 2001/0017422 (2001-08-01), Oda
patent: 5-31616 (1993-02-01), None

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