Electrostatic discharge (ESD) protection device

    公开(公告)号:US09666576B2

    公开(公告)日:2017-05-30

    申请号:US14884981

    申请日:2015-10-16

    Applicant: MediaTek Inc.

    Abstract: An electrostatic discharge (ESD) protection device includes a semiconductor substrate and a pair of first well regions formed in the semiconductor substrate, wherein the pair of first well regions have a first conductivity type and are separated by at least one portion of the semiconductor substrate. In addition, the ESD protection device further includes a first doping region formed in a portion of the at least one portion of the semiconductor substrate separating the pair of first well regions, having a second conductivity type opposite to the first conductivity type. Moreover, the ESD protection device further includes a pair of second doping regions respectively formed in one of the first well regions, having the first conductivity type, and a pair of insulating layers respectively formed over a portion of the semiconductor substrate to cover a portion of the first doped region and one of the second doping regions.

    SEMICONDUCTOR CAPACITOR STRUCTURE FOR HIGH VOLTAGE SUSTAIN
    2.
    发明申请
    SEMICONDUCTOR CAPACITOR STRUCTURE FOR HIGH VOLTAGE SUSTAIN 审中-公开
    高压电池半导体电容器结构

    公开(公告)号:US20160049462A1

    公开(公告)日:2016-02-18

    申请号:US14748161

    申请日:2015-06-23

    Applicant: Mediatek Inc.

    Abstract: The present invention provides a semiconductor capacitor structure. The semiconductor capacitor structure comprises a first metal layer, a second metal layer and a first dielectric layer. The first metal layer is arranged to be a part of a first electrode of the semiconductor capacitor structure, and the first metal layer comprises a first portion and a second portion. The first portion is formed to have a first pattern, and the second portion is connected to the first portion. The second metal layer is arranged to be a part of a second electrode of the semiconductor capacitor structure, and the first dielectric layer is formed between the first metal layer and the second metal layer.

    Abstract translation: 本发明提供一种半导体电容器结构。 半导体电容器结构包括第一金属层,第二金属层和第一介电层。 第一金属层被布置为半导体电容器结构的第一电极的一部分,并且第一金属层包括第一部分和第二部分。 第一部分形成为具有第一图案,并且第二部分连接到第一部分。 第二金属层被布置为半导体电容器结构的第二电极的一部分,并且第一介电层形成在第一金属层和第二金属层之间。

    Electrostatic discharge (ESD) protection device

    公开(公告)号:US10236285B2

    公开(公告)日:2019-03-19

    申请号:US15495185

    申请日:2017-04-24

    Applicant: MediaTek Inc.

    Abstract: A semiconductor device includes a semiconductor substrate and a pair of first well regions formed in the semiconductor substrate, wherein the pair of first well regions have a first conductivity type and are separated by at least one portion of the semiconductor substrate. The semiconductor device also includes a first doping region formed in a portion of at least one portion of the semiconductor substrate separating the pair of first well regions, and a pair of second doping regions, respectively formed in one of the pair of first well regions, having the first conductivity type. Further, the semiconductor device includes a pair of insulating layers, respectively formed over a portion of the semiconductor substrate to cover a portion of the first doped region and one of the pair of second doping regions.

    Semiconductor capacitor structure for high voltage sustain

    公开(公告)号:US10096543B2

    公开(公告)日:2018-10-09

    申请号:US14748161

    申请日:2015-06-23

    Applicant: MEDIATEK INC.

    Abstract: The present invention provides a semiconductor capacitor structure. The semiconductor capacitor structure comprises a first metal layer, a second metal layer and a first dielectric layer. The first metal layer is arranged to be a part of a first electrode of the semiconductor capacitor structure, and the first metal layer comprises a first portion and a second portion. The first portion is formed to have a first pattern, and the second portion is connected to the first portion. The second metal layer is arranged to be a part of a second electrode of the semiconductor capacitor structure, and the first dielectric layer is formed between the first metal layer and the second metal layer.

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