Integrated circuit including a power transistor and an auxiliary transistor
    72.
    发明授权
    Integrated circuit including a power transistor and an auxiliary transistor 有权
    集成电路包括功率晶体管和辅助晶体管

    公开(公告)号:US08946850B2

    公开(公告)日:2015-02-03

    申请号:US13312180

    申请日:2011-12-06

    IPC分类号: H01L31/058

    摘要: In one embodiment of an integrated circuit, the integrated circuit includes a power transistor with a power control terminal, a first power load terminal and a second power load terminal. The integrated circuit further includes an auxiliary transistor with an auxiliary control terminal, a first auxiliary load terminal and a second auxiliary load terminal. The first auxiliary load terminal is electrically coupled to the power control terminal. The integrated circuit further includes a capacitor with a first capacitor electrode, a second capacitor electrode and a capacitor dielectric layer. The capacitor dielectric layer includes at least one of a ferroelectric material and a paraelectric material. The first capacitor electrode is electrically coupled to the auxiliary control terminal.

    摘要翻译: 在集成电路的一个实施例中,集成电路包括具有功率控制端子的功率晶体管,第一功率负载端子和第二功率负载端子。 集成电路还包括具有辅助控制端子的辅助晶体管,第一辅助负载端子和第二辅助负载端子。 第一辅助负载端子电耦合到功率控制端子。 集成电路还包括具有第一电容器电极,第二电容器电极和电容器电介质层的电容器。 电容介质层包括铁电材料和顺电材料中的至少一种。 第一电容器电极电耦合到辅助控制端子。

    Semiconductor Diode and Method for Forming a Semiconductor Diode
    76.
    发明申请
    Semiconductor Diode and Method for Forming a Semiconductor Diode 审中-公开
    半导体二极管和形成半导体二极管的方法

    公开(公告)号:US20130175529A1

    公开(公告)日:2013-07-11

    申请号:US13347749

    申请日:2012-01-11

    IPC分类号: H01L29/04 H01L21/20

    摘要: A semiconductor diode is provided. The semiconductor diode includes a monocrystalline silicon semiconductor body including a first semiconductor region of a first conductivity type extending to a first surface of the semiconductor body and having a first maximum doping concentration, and a second semiconductor region of a second conductivity type forming a pn-junction with the first semiconductor region. The semiconductor diode further includes a polycrystalline silicon semiconductor region of the first conductivity type having a second maximum doping concentration which is higher than the first maximum doping concentration and adjoining the first semiconductor region on the first surface, a first metallization arranged on the polycrystalline silicon semiconductor region and in electric contact with the polycrystalline semiconductor region, and an edge-termination structure arranged next to the first semiconductor region. Further, a method for producing a semiconductor diode is provided.

    摘要翻译: 提供半导体二极管。 半导体二极管包括单晶硅半导体本体,其包括延伸到半导体本体的第一表面并具有第一最大掺杂浓度的第一导电类型的第一半导体区域和形成第二导电类型的第二导电类型的第二半导体区域, 与第一半导体区域的连接。 半导体二极管还包括第一导电类型的多晶硅半导体区域,其具有高于第一最大掺杂浓度的第二最大掺杂浓度并与第一表面上的第一半导体区相邻,布置在多晶硅半导体上的第一金属化层 区域并与多晶半导体区域电接触,以及边缘端接结构,其布置在第一半导体区域的旁边。 此外,提供了一种用于制造半导体二极管的方法。

    Power semiconductor component having a gentle turn-off behavior
    79.
    发明授权
    Power semiconductor component having a gentle turn-off behavior 有权
    功率半导体元件具有温和的关断特性

    公开(公告)号:US08269270B2

    公开(公告)日:2012-09-18

    申请号:US11016963

    申请日:2004-12-20

    IPC分类号: H01L29/76

    摘要: 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.

    摘要翻译: 一种具有半导体本体的垂直半导体部件,其具有布置在半导体本体的内部区域和边缘之间的内部区域和边缘区域。 在第一导电类型的第一半导体区域之间的至少一个半导体结,所述第一半导体区域布置在所述内部区域中的所述半导体本体的第一侧的区域中,以及所述第二导电类型的第二半导体区域, 第二半导体区在垂直方向上邻接第一半导体区。 第二导电类型的连续的第三半导体区域,所述第三半导体区域在半导体本体的垂直方向上与所述第二半导体区域中的所述第一半导体区域一定距离设置,并且在横向方向上延伸至所述边缘区域 并且以这样的方式选择第三半导体区域的掺杂,使得当向pn结施加反向电压时,其完全耗尽电荷载流子。