Semiconductor device structure
    13.
    发明授权

    公开(公告)号:US11367788B2

    公开(公告)日:2022-06-21

    申请号:US16853889

    申请日:2020-04-21

    Applicant: MEDIATEK INC.

    Abstract: A semiconductor device structure is provided. A first well region with a first type of conductivity is formed over a semiconductor substrate. A second well region with a second type of conductivity is formed over the semiconductor substrate. A well region is formed over the semiconductor substrate and between the first and second well regions. A first gate structure is disposed on the well region and partially over the first and second well regions. A drain region is in the first well region. A source region and a bulk region are in the second well region. The drain region, the source region and the bulk region have the first type of conductivity. A second gate structure is disposed on the second well region, and separated from the first gate structure by the source region and the bulk region.

    LATERAL BIPOLAR JUNCTION TRANSISTOR
    15.
    发明申请
    LATERAL BIPOLAR JUNCTION TRANSISTOR 有权
    侧向双极晶体管

    公开(公告)号:US20140124871A1

    公开(公告)日:2014-05-08

    申请号:US14161611

    申请日:2014-01-22

    Applicant: MEDIATEK INC.

    Abstract: A lateral bipolar junction transistor includes an emitter region; a base region surrounding the emitter region; a gate disposed at least over a portion of the base region; and a collector region surrounding the base region; wherein the portion of the base region under the gate does not under go a threshold voltage implant process.

    Abstract translation: 横向双极结晶体管包括发射极区域; 围绕发射极区域的基极区域; 设置在所述基部区域的至少一部分上的栅极; 以及围绕所述基底区域的收集器区域; 其中所述栅极下方的所述基极区域的所述部分未经过阈值电压注入工艺。

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