Invention Grant
- Patent Title: High voltage edge termination structure for power semiconductor devices
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Application No.: US18077790Application Date: 2022-12-08
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Publication No.: US12199153B2Publication Date: 2025-01-14
- Inventor: Hamza Yilmaz , Aryadeep Mrinal
- Applicant: TAIWAN SEMICONDUCTOR CO. , LTD. , Hamza Yilmaz
- Applicant Address: TW New Taipei; US CA Gilory
- Assignee: TAIWAN SEMICONDUCTOR CO. , LTD.,Hamza Yilmaz
- Current Assignee: TAIWAN SEMICONDUCTOR CO. , LTD.,Hamza Yilmaz
- Current Assignee Address: TW New Taipei; US CA Gilory
- Agency: Li & Cai Intellectual Property (USA) Office
- Main IPC: H01L29/40
- IPC: H01L29/40 ; H01L21/265 ; H01L29/06

Abstract:
A high voltage edge termination structure for a power semiconductor device is provided. The high voltage edge termination structure comprises a semiconductor body of a first conductive type, a JTE region of a second conductive type, a heavily doped channel stop region of the first conductive type, and a plurality of field plates. The JTE region is formed in the semiconductor body, wherein the JTE region is adjacent to an active region of the power semiconductor device. The heavily doped channel stop region is formed in the semiconductor body, wherein the heavily doped channel stop region is spaced apart from the JTE region. The plurality of field plates is formed on the JTE region.
Information query
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