Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – With contact or lead
Reexamination Certificate
2011-08-09
2011-08-09
Nguyen, Ha Tran T (Department: 2829)
Active solid-state devices (e.g., transistors, solid-state diode
Housing or package
With contact or lead
C257S774000, C257SE23001, C257SE21597, C438S667000
Reexamination Certificate
active
07994634
ABSTRACT:
A semiconductor element is provided that includes a semiconductor substrate, a circuit element disposed on the substrate, and a through-hole formed in the substrate having a stripe-like concavo-convex structure on its sidewall with stripes formed in the direction of the thickness of the semiconductor substrate.
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Higashi Kazushi
Kita Takeshi
Nguyen Ha Tran T
Panasonic Corporation
RatnerPrestia
Scarlett Shaka
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