Semiconductor switch device
    1.
    发明授权

    公开(公告)号:US10158002B2

    公开(公告)日:2018-12-18

    申请号:US15678021

    申请日:2017-08-15

    Applicant: NXP B.V.

    Abstract: A method of making a semiconductor switch device and a semiconductor switch device made according to the method. The method includes depositing a gate dielectric on a major surface of a substrate. The method also includes depositing and patterning a gate electrode on the gate dielectric. The method further includes depositing an oxide to cover the top surface and sidewall(s) of the gate electrode. The method also includes, after depositing the oxide, performing a first ion implantation process at a first implantation dosage for forming a lightly doped drain region of the switch device. The method further includes forming sidewall spacers on the sidewall(s) of the gate electrode. The method also includes performing a second ion implantation process at a second implantation dosage for forming a source region and a drain region of the semiconductor switch device. The second implantation dosage is greater than the first implantation dosage.

    METHOD OF MANUFACTURING A BIPOLAR TRANSISTOR, BIPOLAR TRANSISTOR AND INTEGRATED CIRCUIT
    3.
    发明申请
    METHOD OF MANUFACTURING A BIPOLAR TRANSISTOR, BIPOLAR TRANSISTOR AND INTEGRATED CIRCUIT 有权
    制造双极晶体管,双极晶体管和集成电路的方法

    公开(公告)号:US20140327110A1

    公开(公告)日:2014-11-06

    申请号:US14259550

    申请日:2014-04-23

    Applicant: NXP B.V.

    Abstract: Consistent with an example embodiment, a bipolar transistor comprises an emitter region vertically separated from a collector region in a substrate by a base region. The bipolar transistor further comprises a field plate electrically connected to the emitter region; the field plate extends from the emitter region along the base region into the collector region and the field plate is laterally electrically insulated from the base region and the collector region by a spacer. The spacer comprises an electrically isolating material that includes a silicon nitride layer and is vertically electrically isolated from the substrate by a further electrically isolating material.

    Abstract translation: 与示例实施例一致,双极晶体管包括通过基极区域与衬底中的集电极区域垂直分离的发射极区域。 双极晶体管还包括电连接到发射极区的场板; 场板沿着基极区域从发射极区域延伸到集电极区域,并且场板通过间隔物与基极区域和集电极区域横向电绝缘。 间隔物包括电绝缘材料,其包括氮化硅层,并通过另外的电绝缘材料与衬底垂直电隔离。

    SEMICONDUCTOR SWITCH DEVICE
    6.
    发明申请

    公开(公告)号:US20180053833A1

    公开(公告)日:2018-02-22

    申请号:US15678021

    申请日:2017-08-15

    Applicant: NXP B.V.

    CPC classification number: H01L29/6659 H01L21/265 H01L29/6656 H01L29/7833

    Abstract: A method of making a semiconductor switch device and a semiconductor switch device made according to the method. The method includes depositing a gate dielectric on a major surface of a substrate. The method also includes depositing and patterning a gate electrode on the gate dielectric. The method further includes depositing an oxide to cover the top surface and sidewall(s) of the gate electrode. The method also includes, after depositing the oxide, performing a first ion implantation process at a first implantation dosage for forming a lightly doped drain region of the switch device. The method further includes forming sidewall spacers on the sidewall(s) of the gate electrode. The method also includes performing a second ion implantation process at a second implantation dosage for forming a source region and a drain region of the semiconductor switch device. The second implantation dosage is greater than the first implantation dosage.

    Method of manufacturing a bipolar transistor, bipolar transistor and integrated circuit
    8.
    发明授权
    Method of manufacturing a bipolar transistor, bipolar transistor and integrated circuit 有权
    制造双极晶体管,双极晶体管和集成电路的方法

    公开(公告)号:US09111987B2

    公开(公告)日:2015-08-18

    申请号:US14259550

    申请日:2014-04-23

    Applicant: NXP B.V.

    Abstract: Consistent with an example embodiment, a bipolar transistor comprises an emitter region vertically separated from a collector region in a substrate by a base region. The bipolar transistor further comprises a field plate electrically connected to the emitter region; the field plate extends from the emitter region along the base region into the collector region and the field plate is laterally electrically insulated from the base region and the collector region by a spacer. The spacer comprises an electrically isolating material that includes a silicon nitride layer and is vertically electrically isolated from the substrate by a further electrically isolating material.

    Abstract translation: 与示例实施例一致,双极晶体管包括通过基极区域与衬底中的集电极区域垂直分离的发射极区域。 双极晶体管还包括电连接到发射极区的场板; 场板沿着基极区域从发射极区域延伸到集电极区域,并且场板通过间隔物与基极区域和集电极区域横向电绝缘。 间隔物包括电绝缘材料,其包括氮化硅层,并通过另外的电绝缘材料与衬底垂直电隔离。

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