Trench mosfet with field relief feature

Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode

Reexamination Certificate

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Details

C257S330000, C257S488000, C257SE29201

Reexamination Certificate

active

10437984

ABSTRACT:
A trench MOS-gated semiconductor device that includes field relief regions formed below its base region to improve its breakdown voltage, and method for its manufacturing.

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