Active solid-state devices (e.g. – transistors – solid-state diode – Bipolar transistor structure – Including additional component in same – non-isolated structure
Reexamination Certificate
2005-05-17
2005-05-17
Eckert, George C. (Department: 2815)
Active solid-state devices (e.g., transistors, solid-state diode
Bipolar transistor structure
Including additional component in same, non-isolated structure
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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Nelle Peter
Stecher Matthias
Eckert George C.
Infineon - Technologies AG
Mayback Gregory L.
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