Semiconductor package and lead frame thereof
    1.
    发明授权
    Semiconductor package and lead frame thereof 有权
    半导体封装及其引线框架

    公开(公告)号:US08704345B2

    公开(公告)日:2014-04-22

    申请号:US13613309

    申请日:2012-09-13

    IPC分类号: H01L23/495 H01L23/48

    摘要: A semiconductor package includes a lead frame, at least one chip and a molding compound. The lead frame comprises a plurality of leads, each lead comprises a first end portion and at least one coupling protrusion, wherein the first end portion comprises a first upper surface, the coupling protrusion comprises a ring surface and is integrally formed as one piece with the first upper surface. The chip disposed on top of the leads comprises a plurality of bumps and a plurality of solders, the coupling protrusions embed into the solders to make the ring surfaces of the coupling protrusions cladded with the solders. The solders cover the first upper surfaces. The chip and the leads are cladded with the molding compound.

    摘要翻译: 半导体封装包括引线框架,至少一个芯片和模塑料。 引线框架包括多个引线,每个引线包括第一端部部分和至少一个联接突出部分,其中第一端部部分包括第一上表面,联接突出部包括环形表面,并且一体地形成为与第 第一上表面。 设置在引线顶部的芯片包括多个凸块和多个焊料,耦合突起嵌入焊料中以使耦合突起的环表面被焊料包覆。 焊料覆盖第一个上表面。 芯片和引线用模塑料包覆。

    Semiconductor package structure
    4.
    发明授权
    Semiconductor package structure 有权
    半导体封装结构

    公开(公告)号:US08581384B2

    公开(公告)日:2013-11-12

    申请号:US13426804

    申请日:2012-03-22

    IPC分类号: H01L23/48

    摘要: A semiconductor package structure comprises a lead frame, at least one chip, a molding compound and an anti-conduction film. The lead frame comprises a plurality of leads, each of the leads comprises a first end portion and a second end portion, wherein the first end portion comprises a first upper surface and a first lower surface, and the second end portion comprises a second upper surface and a second lower surface. The chip comprises a plurality of bumps electrically connected with the lead frame. The chip and the leads are covered with the molding compound. The first lower surface of each of the first end portions and the second lower surface of each of the second end portions are exposed by the molding compound. The first lower surface of the first end portion of each of the leads is covered with the anti-conduction film.

    摘要翻译: 半导体封装结构包括引线框架,至少一个芯片,模塑料和抗导电膜。 引线框架包括多个引线,每个引线包括第一端部和第二端部,其中第一端部包括第一上表面和第一下表面,并且第二端部包括第二上表面 和第二下表面。 芯片包括与引线框电连接的多个凸块。 芯片和引线被模塑料覆盖。 每个第二端部的每个第一端部和第二下表面的第一下表面被模塑料暴露。 每个引线的第一端部的第一下表面被抗导电膜覆盖。

    SEMICONDUCTOR PACKAGE AND LEAD FRAME THEREOF
    5.
    发明申请
    SEMICONDUCTOR PACKAGE AND LEAD FRAME THEREOF 有权
    半导体封装和引线框架

    公开(公告)号:US20130334671A1

    公开(公告)日:2013-12-19

    申请号:US13613309

    申请日:2012-09-13

    IPC分类号: H01L23/495

    摘要: A semiconductor package includes a lead frame, at least one chip and a molding compound. The lead frame comprises a plurality of leads, each lead comprises a first end portion and at least one coupling protrusion, wherein the first end portion comprises a first upper surface, the coupling protrusion comprises a ring surface and is integrally formed as one piece with the first upper surface. The chip disposed on top of the leads comprises a plurality of bumps and a plurality of solders, the coupling protrusions embed into the solders to make the ring surfaces of the coupling protrusions cladded with the solders. The solders cover the first upper surfaces. The chip and the leads are cladded with the molding compound.

    摘要翻译: 半导体封装包括引线框架,至少一个芯片和模塑料。 引线框架包括多个引线,每个引线包括第一端部部分和至少一个联接突出部分,其中第一端部部分包括第一上表面,联接突出部包括环形表面,并且一体地形成为与第 第一上表面。 设置在引线顶部的芯片包括多个凸块和多个焊料,耦合突起嵌入焊料中以使耦合突起的环表面被焊料包覆。 焊料覆盖第一个上表面。 芯片和引线用模塑料包覆。

    SEMICONDUCTOR PACKAGE STRUCTURE
    6.
    发明申请
    SEMICONDUCTOR PACKAGE STRUCTURE 有权
    半导体封装结构

    公开(公告)号:US20130249070A1

    公开(公告)日:2013-09-26

    申请号:US13426804

    申请日:2012-03-22

    IPC分类号: H01L23/495

    摘要: A semiconductor package structure comprises a lead frame, at least one chip, a molding compound and an anti-conduction film. The lead frame comprises a plurality of leads, each of the leads comprises a first end portion and a second end portion, wherein the first end portion comprises a first upper surface and a first lower surface, and the second end portion comprises a second upper surface and a second lower surface. The chip comprises a plurality of bumps electrically connected with the lead frame. The chip and the leads are covered with the molding compound. The first lower surface of each of the first end portions and the second lower surface of each of the second end portions are exposed by the molding compound. The first lower surface of the first end portion of each of the leads is covered with the anti-conduction film.

    摘要翻译: 半导体封装结构包括引线框架,至少一个芯片,模塑料和抗导电膜。 引线框架包括多个引线,每个引线包括第一端部和第二端部,其中第一端部包括第一上表面和第一下表面,并且第二端部包括第二上表面 和第二下表面。 芯片包括与引线框电连接的多个凸块。 芯片和引线被模塑料覆盖。 每个第二端部的每个第一端部和第二下表面的第一下表面被模塑料暴露。 每个引线的第一端部的第一下表面被抗导电膜覆盖。