Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate
2007-04-24
2010-10-19
Phan, Thiem (Department: 3729)
Metal working
Method of mechanical manufacture
Electrical device making
C029S825000, C029S846000, C174S262000, C174S263000, C174S264000
Reexamination Certificate
active
07814651
ABSTRACT:
A blind hole (3) is formed on a substrate (1) from a first side of the substrate toward a second side of the substrate (1). A conductor (11) is filled in the blind hole (3). The substrate (1) is removed from the opposite side to expose the conductor (13) filled in the blind hole (3).
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Suemasu Tatsuo
Takizawa Takashi
Fujikura Ltd.
Phan Thiem
Sughrue & Mion, PLLC
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