Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package
Reexamination Certificate
2006-05-09
2006-05-09
Clark, Jasmine (Department: 2815)
Active solid-state devices (e.g., transistors, solid-state diode
Housing or package
C257S691000, C257S723000, C257S774000, C257S775000
Reexamination Certificate
active
07042074
ABSTRACT:
A power semiconductor module and a method for producing it, wherein the module includes a substrate, with conductor tracks disposed on it to suit circuitry with which the module is used and with power semiconductor components disposed on the conductor tracks. Also disposed on the conductor tracks are spacer elements and a foil composite that includes two metal foil layers with an electrically insulating foil layer disposed between them. The foil composite has contact humps and plated-through holes. At least one of the metal foil layers is structured in a manner to suit the circuitry with which the module is used, and this foil composite is durably connected to the power semiconductor components and to the spacer elements, preferably by ultrasonic welding.
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Göbl Christian
Heilbronner Heinrich
Clark Jasmine
Cohen & Pontani, Lieberman & Pavane
SEMIKRON Elektronik GmbH & Co. KG
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