Semiconductor devices with transistor cells and thermoresistive element
    42.
    发明授权
    Semiconductor devices with transistor cells and thermoresistive element 有权
    具有晶体管单元和耐温元件的半导体器件

    公开(公告)号:US09576944B2

    公开(公告)日:2017-02-21

    申请号:US14959276

    申请日:2015-12-04

    Abstract: A semiconductor device includes a first load terminal electrically coupled to a source zone of a transistor cell. A gate terminal is electrically coupled to a gate electrode which is capacitively coupled to a body zone of the transistor cell. The source and body zones are formed in a semiconductor portion. A thermoresistive element is thermally connected to the semiconductor portion and is electrically coupled between the gate terminal and the first load terminal. Above a maximum operation temperature specified for the semiconductor device, an electric resistance of the thermoresistive element decreases by at least two orders of magnitude within a critical temperature span of at most 50 Kelvin.

    Abstract translation: 半导体器件包括电耦合到晶体管单元的源极区的第一负载端子。 栅极端子电耦合到电容耦合到晶体管单元的体区的栅电极。 源区和体区形成在半导体部分中。 热电阻元件热连接到半导体部分,并且电连接在栅极端子和第一负载端子之间。 在对于半导体器件规定的最大工作温度之上,耐温元件的电阻在至多50开尔文的临界温度范围内降低至少两个数量级。

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