Electricity: conductors and insulators – Conduits – cables or conductors – Preformed panel circuit arrangement
Reexamination Certificate
2006-05-22
2009-08-25
Patel, Ishwar (I. B.) (Department: 2841)
Electricity: conductors and insulators
Conduits, cables or conductors
Preformed panel circuit arrangement
C174S252000
Reexamination Certificate
active
07579554
ABSTRACT:
A printed circuit board (120) includes an insulating substrate (120a) on which conductive films (120b) are formed. Semiconductor devices (8) disposed external to the printed circuit board (120) have their leads (24a,24b,24c) connected to the conductive films. A flexible portion (30) is formed in the insulating substrate (120a) at a location near the location where the leads (24a,24b,24c) are connected to the conductive films (120b).
REFERENCES:
patent: 4931134 (1990-06-01), Hatkevitz et al.
patent: 5998738 (1999-12-01), Li et al.
patent: 6185101 (2001-02-01), Itabashi et al.
patent: 6418021 (2002-07-01), Itabashi et al.
patent: 6501662 (2002-12-01), Ikeda
patent: 6646884 (2003-11-01), Frisch et al.
patent: 7012812 (2006-03-01), Haba
patent: 004231140 (1994-03-01), None
patent: 07-007167 (1995-01-01), None
Danjo Kenzo
Isii Hideo
Katooka Masao
Yokoyama Shuji
Duane Morris LLP
Patel Ishwar (I. B).
Sansha Electric Manufacturing Company Limited
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