Invention Grant
- Patent Title: Power semiconductor chip with a metallic moulded body for contacting thick wires or strips and method for the production thereof
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Application No.: US15095802Application Date: 2016-04-11
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Publication No.: US09613929B2Publication Date: 2017-04-04
- Inventor: Martin Becker , Ronald Eisele , Frank Osterwald , Jacek Rudzki
- Applicant: Danfoss Silicon Power GmbH
- Applicant Address: DE Flensburg
- Assignee: Danfoss Silicon Power GmbH
- Current Assignee: Danfoss Silicon Power GmbH
- Current Assignee Address: DE Flensburg
- Agency: McCormick, Paulding & Huber LLP
- Priority: DE102011115887 20111015
- Main IPC: H01L21/44
- IPC: H01L21/44 ; H01L23/00 ; H01L23/492 ; H01L21/683

Abstract:
The invention relates to a power semiconductor chip (10) having at least one upper-sided potential surface and contacting thick wires (50) or strips, comprising a connecting layer (I) on the potential surfaces, and at least one metal molded body (24, 25) on the connecting layer(s), the lower flat side thereof facing the potential surface being provided with a coating to be applied to the connecting layer (I) according to a connection method, and the material composition thereof and the thickness of the related thick wires (50) or strips arranged on the upper side of the molded body used according to the method for contacting are selected corresponding to the magnitude.
Public/Granted literature
Information query
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