Semiconductor device structure and manufacturing method

    公开(公告)号:US11217548B2

    公开(公告)日:2022-01-04

    申请号:US16219453

    申请日:2018-12-13

    Abstract: A semiconductor device structure and a manufacturing method are provided. The semiconductor device structure includes a semiconductor substrate and a dielectric layer over the semiconductor substrate. The semiconductor device structure also includes a conductive trace over the dielectric layer. The semiconductor device structure further includes a conductive feature over the conductive trace, and a width of the conductive feature is substantially equal to or larger than a maximum width of the conductive trace. In addition, the semiconductor device structure includes a conductive bump over the conductive feature.

    Bump structure and method for forming the same

    公开(公告)号:US10090267B2

    公开(公告)日:2018-10-02

    申请号:US14208744

    申请日:2014-03-13

    Abstract: A semiconductor structure is provided. The semiconductor structure includes a first substrate and a metal pad formed over the first substrate. The semiconductor structure further includes a modified conductive pillar having a top portion and a bottom portion formed over the metal pad and a solder layer formed over the modified conductive pillar. In addition, the top portion of the modified conductive pillar has a first sidewall in a first direction and a bottom portion of the modified conductive pillar has a second sidewall in a second direction different from the first direction.

    Method for forming bump structure

    公开(公告)号:US11145613B2

    公开(公告)日:2021-10-12

    申请号:US16124337

    申请日:2018-09-07

    Abstract: Methods for forming semiconductor structures are provided. The method for forming a semiconductor structure includes forming a metal pad over a first substrate and forming a resist layer having an opening over the metal layer. The method for forming a semiconductor structure further includes forming a conductive pillar and a solder layer over the conductive pillar in the opening of the resist layer and removing the resist layer. The method for forming a semiconductor structure further includes removing a portion of the conductive pillar so that the conductive pillar has an angled sidewall.

    Semiconductor Device Structure and Manufacturing Method

    公开(公告)号:US20190131264A1

    公开(公告)日:2019-05-02

    申请号:US16219453

    申请日:2018-12-13

    Abstract: A semiconductor device structure and a manufacturing method are provided. The semiconductor device structure includes a semiconductor substrate and a dielectric layer over the semiconductor substrate. The semiconductor device structure also includes a conductive trace over the dielectric layer. The semiconductor device structure further includes a conductive feature over the conductive trace, and a width of the conductive feature is substantially equal to or larger than a maximum width of the conductive trace. In addition, the semiconductor device structure includes a conductive bump over the conductive feature.

    Semiconductor device structure and manufacturing method

    公开(公告)号:US10163843B2

    公开(公告)日:2018-12-25

    申请号:US15795547

    申请日:2017-10-27

    Abstract: A semiconductor device structure and a manufacturing method are provided. The semiconductor device structure includes a semiconductor substrate and a dielectric layer over the semiconductor substrate. The semiconductor device structure also includes a conductive trace over the dielectric layer. The semiconductor device structure further includes a conductive feature over the conductive trace, and a width of the conductive feature is substantially equal to or larger than a maximum width of the conductive trace. In addition, the semiconductor device structure includes a conductive bump over the conductive feature.

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