Vertical bipolar transistor

Active solid-state devices (e.g. – transistors – solid-state diode – Bipolar transistor structure – Including additional component in same – non-isolated structure

Reexamination Certificate

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Details

C257S273000, C257S583000, C257S590000, C257S592000

Reexamination Certificate

active

06894367

ABSTRACT:
A vertical bipolar transistor has a J-FET incorporated in an epitaxial layer. The pinch-off voltage of the J-FET is less than the collector-emitter breakdown voltage of a bipolar transistor without the J-FET. This results in a considerable increase in the collector-emitter breakdown voltage up to 30 V or more being possible without having to except limitations with regard to dielectric strength and on resistivity

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patent: 60160165 (1985-08-01), None

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