Active solid-state devices (e.g. – transistors – solid-state diode – Regenerative type switching device – With means to increase breakdown voltage
Reexamination Certificate
2007-10-16
2007-10-16
Malsawma, Lex (Department: 2823)
Active solid-state devices (e.g., transistors, solid-state diode
Regenerative type switching device
With means to increase breakdown voltage
C438S140000
Reexamination Certificate
active
11014614
ABSTRACT:
A structure formed in a semiconductor substrate having at least one area having a high concentration of atoms of a metal such as platinum or gold, in which the area is surrounded with at least one first trench penetrating into the substrate.
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French Search Report from French Patent Application 03/51111, filed Dec. 18, 2003.
Patent Abstracts of Japan, vol. 0144, No. 37 (E-0980), Sep. 19, 1990 & JP 2 170471 A (Fuji Electric Co. Ltd.).
Jorgenson Lisa K.
Malsawma Lex
Morris James H.
STMicroelectronics S.A.
Wolf Greenfield & Sacks P.C.
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