Semiconductor Device Including First and Second Semiconductor Materials
    8.
    发明申请
    Semiconductor Device Including First and Second Semiconductor Materials 有权
    包括第一和第二半导体材料的半导体器件

    公开(公告)号:US20130307018A1

    公开(公告)日:2013-11-21

    申请号:US13475319

    申请日:2012-05-18

    Abstract: A semiconductor device includes a first semiconductor region including a first semiconductor material. The semiconductor device further includes a second semiconductor region adjoining the first semiconductor region. The second semiconductor region includes a second semiconductor material different from the first semiconductor material. The semiconductor device further includes a drift or base zone in the first semiconductor region. The semiconductor device further includes an emitter region in the second semiconductor region. The second semiconductor region includes at least one type of deep-level dopant. A solubility of the at least one type of deep-level dopant is higher in the second semiconductor region than in the first semiconductor region.

    Abstract translation: 半导体器件包括包括第一半导体材料的第一半导体区域。 半导体器件还包括邻接第一半导体区域的第二半导体区域。 第二半导体区域包括与第一半导体材料不同的第二半导体材料。 半导体器件还包括第一半导体区域中的漂移或基极区域。 半导体器件还包括在第二半导体区域中的发射极区域。 第二半导体区域包括至少一种类型的深层掺杂剂。 第二半导体区域中的至少一种类型的深层掺杂剂的溶解度高于第一半导体区域中的溶解度。

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