Active solid-state devices (e.g. – transistors – solid-state diode – Integrated circuit structure with electrically isolated... – Including high voltage or high power devices isolated from...
Reexamination Certificate
2006-08-15
2006-08-15
Weiss, Howard (Department: 2814)
Active solid-state devices (e.g., transistors, solid-state diode
Integrated circuit structure with electrically isolated...
Including high voltage or high power devices isolated from...
C257S330000
Reexamination Certificate
active
07091573
ABSTRACT:
The power transistor has a trench cell in a semiconductor body. A lower edge of the gate electrode has a profile which is not horizontal, i.e., not planar with respect to the field electrode.
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Henninger Ralf
Hirler Franz
Krumrey Joachim
Poelzl Martin
Rieger Walter
Greenberg Laurence A.
Infineon - Technologies AG
Locher Ralph E.
Stemer Werner H.
Weiss Howard
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