Invention Grant
- Patent Title: Power semiconductor device connected in distinct layers of plastic
- Patent Title (中): 功率半导体器件连接在不同的塑料层
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Application No.: US11746699Application Date: 2007-05-10
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Publication No.: US07800217B2Publication Date: 2010-09-21
- Inventor: Ralf Otremba , Helmut Strack
- Applicant: Ralf Otremba , Helmut Strack
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Agency: Edell, Shapiro & Finnan, LLC
- Priority: DE102006021959 20060510
- Main IPC: H01L23/12
- IPC: H01L23/12

Abstract:
A power semiconductor device and a method for its production. The power semiconductor device has at least one power semiconductor chip, which has on its top side and on its back side large-area electrodes. The electrodes are electrically in connection with external contacts by means of connecting elements, the power semiconductor chip and the connecting elements being embedded in a plastic package. This plastic package has a number of layers of plastic, which are pressed one on top of the other and have plane-parallel upper sides. The connecting elements are arranged on at least one of the plane-parallel upper sides, between the layers of plastic pressed one on top of the other, as a patterned metal layer and are electrically in connection with the external contacts by means of contact vias through at least one of the layers of plastic.
Public/Granted literature
- US20070284720A1 Power semiconductor device and method for its production Public/Granted day:2007-12-13
Information query
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