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Power semiconductor circuit with busbar system

  • US 7,800,213 B2
  • Filed: 10/16/2006
  • Issued: 09/21/2010
  • Est. Priority Date: 04/16/2004
  • Status: Active Grant
First Claim
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1. A power semiconductor circuit, comprisinga power semiconductor module which is in the form of a flat subassembly and in which at least one electronic component is arranged on a substrate and is contact-connected to a pad of a film via a contact area on a top side of the electronic component,a busbar system which supplies and/or dissipates current and which comprises a cover busbar on which the power semiconductor module is arranged, the busbar system including a plurality of conductors in the form of plates arranged such that the plates are insulated on parallel planes, one of the plates being the cover busbar, anda cooling device which is integrated in the busbar system and includes a plate interposed between the plates of the busbar system,wherein the at least one electronic component is electrically conductive, arranged between the substrate and the film, and electrically connected to the cover busbar.

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