Vertical DMOS power transistor with an integral operating condit

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357 38, 357 28, 357 3214, H01L 2978

Patent

active

048961965

ABSTRACT:
A vertical DMOS or IGBT cell structure with an integral operating condition sensor provided by a sensor region forming a PN junction 65 with an adjacent region of the cell and having a sensor region contact 75 for conducting a test current without interfering with normal operation of the cell.

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