Invention Grant
- Patent Title: Semiconductor device with a dynamic gate-drain capacitance
- Patent Title (中): 具有动态栅极 - 漏极电容的半导体器件
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Application No.: US13614479Application Date: 2012-09-13
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Publication No.: US08829584B2Publication Date: 2014-09-09
- Inventor: Anton Mauder , Hans-Joachim Schulze , Carolin Tolksdorf , Winfried Kaindl , Armin Willmeroth
- Applicant: Anton Mauder , Hans-Joachim Schulze , Carolin Tolksdorf , Winfried Kaindl , Armin Willmeroth
- Applicant Address: AT Villach
- Assignee: Infineon Technologies Austria AG
- Current Assignee: Infineon Technologies Austria AG
- Current Assignee Address: AT Villach
- Agency: Dicke, Billig & Czaja, PLLC
- Main IPC: H01L27/07
- IPC: H01L27/07

Abstract:
A semiconductor device with a dynamic gate drain capacitance. One embodiment provides a semiconductor device. The device includes a semiconductor substrate, a field effect transistor structure including a source region, a first body region, a drain region, a gate electrode structure and a gate insulating layer. The gate insulating layer is arranged between the gate electrode structure and the body region. The gate electrode structure and the drain region partially form a capacitor structure including a gate-drain capacitance configured to dynamically change with varying reverse voltages applied between the source and drain regions. The gate-drain capacitance includes at least one local maximum at a given threshold or a plateau-like course at given reverse voltage.
Public/Granted literature
- US20130009227A1 SEMICONDUCTOR DEVICE WITH A DYNAMIC GATE-DRAIN CAPACITANCE Public/Granted day:2013-01-10
Information query
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