Invention Grant
- Patent Title: Power semiconductor component having a gentle turn-off behavior
- Patent Title (中): 功率半导体元件具有温和的关断特性
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Application No.: US11016963Application Date: 2004-12-20
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Publication No.: US08269270B2Publication Date: 2012-09-18
- Inventor: Anton Mauder , Hans-Joachim Schulze
- Applicant: Anton Mauder , Hans-Joachim Schulze
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Agency: Dicke, Billig & Czaja, PLLC
- Priority: DE10360574 20031222
- Main IPC: H01L29/76
- IPC: H01L29/76

Abstract:
A vertical semiconductor component having a semiconductor body, which has an inner region and an edge region that is arranged between the inner region and an edge of the semiconductor body. At least one semiconductor junction between a first semiconductor zone of a first conduction type, said first semiconductor zone being arranged in the region of a first side of the semiconductor body in the inner region, and a second semiconductor zone of the second conduction type, said second semiconductor zone adjoining the first semiconductor zone in the vertical direction. A contiguous third semiconductor zone of the second conduction type, said third semiconductor zone being arranged at a distance from the first semiconductor zone in the second semiconductor zone in the vertical direction of the semiconductor body and extending as far as the edge region in the lateral direction of the semiconductor body, and the doping of the third semiconductor zone being selected in such a manner that it is completely depleted of charge carriers when a reverse voltage is applied to the pn junction.
Public/Granted literature
- US20050133857A1 Power semiconductor component having a gentle turn-off behavior Public/Granted day:2005-06-23
Information query
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