Invention Grant
- Patent Title: Power semiconductor device load terminal
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Application No.: US16059468Application Date: 2018-08-09
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Publication No.: US11315892B2Publication Date: 2022-04-26
- Inventor: Roman Roth , Frank Hille , Hans-Joachim Schulze
- Applicant: Infineon Technologies AG
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Agency: Design IP
- Priority: DE102016101801.5 20160202
- Main IPC: H01L23/00
- IPC: H01L23/00 ; H01L23/532 ; H01L21/768

Abstract:
A power semiconductor device, a power semiconductor module and a power semiconductor device processing method are provided. The power semiconductor device includes a first load terminal structure, a second load terminal structure, and a semiconductor structure electrically coupled to each load terminal structure and configured to carry a load current. The first load terminal structure includes a conductive layer in contact with the semiconductor structure, a bonding block configured to be contacted by at least one bond wire and to receive at least a part of the load current from the at least one bond wire and/or the conductive layer, a support block having a hardness greater than the hardness of the conductive layer and the bonding block. The bonding block is mounted on the conductive layer via the support block, and a zone is arranged within the conductive layer and/or the bonding block, the zone exhibiting nitrogen atoms.
Public/Granted literature
- US20180366428A1 POWER SEMICONDUCTOR DEVICE LOAD TERMINAL Public/Granted day:2018-12-20
Information query
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