- Patent Title: Half-bridge circuit including integrated level shifter transistor
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Application No.: US17064674Application Date: 2020-10-07
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Publication No.: US12002804B2Publication Date: 2024-06-04
- Inventor: Armin Willmeroth , Franz Hirler , Peter Irsigler
- Applicant: Infineon Technologies Austria AG
- Applicant Address: AT Villach
- Assignee: Infineon Technologies Austria AG
- Current Assignee: Infineon Technologies Austria AG
- Current Assignee Address: AT Villach
- Agency: Murphy, Bilak & Homiller, PLLC
- The original application number of the division: US14570062 2014.12.15
- Main IPC: H01L29/06
- IPC: H01L29/06 ; H01L21/8234 ; H01L27/06 ; H01L27/082 ; H01L29/10 ; H01L29/732 ; H01L29/739 ; H01L29/778 ; H01L29/78 ; H01L29/792 ; H01L29/88 ; H01L29/08 ; H01L29/861 ; H10B12/00

Abstract:
A semiconductor device includes a semiconductor body, a vertical transistor arranged in a first device region of the semiconductor body, and a lateral transistor arranged in a second device region of the semiconductor body. The vertical transistor includes a plurality of drift regions of a first doping type and a plurality of compensation regions of a second doping type complementary to the first doping type. The drift regions and the compensation regions are arranged alternately in a lateral direction of the semiconductor body. The second device region includes a well-like structure of the second doping type surrounding a first semiconductor region of the first doping type. The lateral transistor includes device regions arranged in the first semiconductor region.
Public/Granted literature
- US20210020626A1 HALF-BRIDGE CIRCUIT INCLUDING INTEGRATED LEVEL SHIFTER TRANSISTOR Public/Granted day:2021-01-21
Information query
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