Field plate trench transistor

Details Field plate trench transistor Field plate trench transistor

2005-06-17

2009-10-20

Parker, Kenneth A (Department: 2815)

Active solid-state devices (e.g., transistors, solid-state diode

Field effect device

Having insulated electrode

C257SE29040, C438S270000

Reexamination Certificate

active

07605427

ABSTRACT:
A field plate trench transistor has a semiconductor body which contains a plurality of trenches which are isolated from one another by mesa regions. The trenches contain gate electrodes for controlling a vertical flow of current through the semiconductor body. At least one portion of the gate electrodes are at source potential.

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patent: 2002/0185705 (2002-12-01), Saitoh et al.
patent: 2005/0173758 (2005-08-01), Peake et al.
patent: 1 168 455 (2002-01-01), None
patent: 2003243655 (2003-08-01), None

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