Semiconductor chip package
    1.
    发明授权
    Semiconductor chip package 有权
    半导体芯片封装

    公开(公告)号:US07605020B2

    公开(公告)日:2009-10-20

    申请号:US11612393

    申请日:2006-12-18

    申请人: Su Tao Shih Chang Lee

    发明人: Su Tao Shih Chang Lee

    IPC分类号: H01L21/00

    摘要: A method of manufacturing a semiconductor chip package includes mechanically and electrically connecting a semiconductor chip to a top surface of a main substrate, securely attaching the semiconductor chip to a recessed cavity on a bottom surface of an interconnection substrate, mechanically and electrically connecting the main substrate to the interconnection substrate, and cutting the main substrate to form a central substrate and a peripheral substrate wherein the semiconductor chip is disposed on the central substrate. The cutting step is conducted either (i) by forming a plurality of slots such that the central substrate and the peripheral substrate are partially conned to each other or (ii) by completely separating the central substrate and the peripheral substrate.

    摘要翻译: 制造半导体芯片封装的方法包括将半导体芯片机械地和电连接到主基板的顶表面,将半导体芯片牢固地连接到互连基板的底表面上的凹腔中,机械地和电连接主基板 并且切割主基板以形成中心基板和外围基板,其中半导体芯片设置在中心基板上。 切割步骤(i)通过形成多个狭缝进行,使得中心基板和外围基板彼此部分连接,或者(ii)通过完全分离中心基板和外围基板。

    Leadless semiconductor package
    2.
    发明授权
    Leadless semiconductor package 有权
    无铅半导体封装

    公开(公告)号:US07102241B2

    公开(公告)日:2006-09-05

    申请号:US10929503

    申请日:2004-08-31

    申请人: Su Tao

    发明人: Su Tao

    IPC分类号: H01L23/29 H01L23/48

    摘要: A leadless semiconductor package disposed on a substrate includes a chip, a plurality of leads, wherein each lead has a metal layer and a first molding compound formed on the metal layer, a second molding compound disposed on the first molding compound, and a chip paddle for carrying the chip. The leads are connected to the chip by wire bonding technique. The metal layer is exposed out of the first molding compound; and the second molding compound encapsulates the chip with the chip paddle exposed out of the second molding compound.

    摘要翻译: 设置在基板上的无引线半导体封装包括芯片,多个引线,其中每个引线具有金属层和形成在金属层上的第一模塑料,设置在第一模塑料上的第二模塑料和芯片桨 用于携带芯片。 引线通过引线接合技术连接到芯片。 金属层露出第一模塑料; 并且所述第二模塑料封装所述芯片,所述芯片焊盘暴露于所述第二模塑料之外。

    Wafer level package structure with a heat slug
    5.
    发明授权
    Wafer level package structure with a heat slug 有权
    具有散热片的晶圆级封装结构

    公开(公告)号:US06946729B2

    公开(公告)日:2005-09-20

    申请号:US10417693

    申请日:2003-04-17

    申请人: Chun-Chi Lee Su Tao

    发明人: Chun-Chi Lee Su Tao

    摘要: A wafer level package structure and a method for packaging said wafer level package structure are described. The wafer level package structure at least comprises a die, a heat slug covering said die, a carrier for supporting said heat slug and said die, a plurality of wires electrically connecting said die and said carrier, and a mould compound encapsulating said die, said carrier, said heat slug and said wires. The method comprises the steps of: (a)providing a heat slug metal with a plurality of openings; (b)mounting said heat slug metal onto a wafer to dispose said openings on corresponding bonding pads of the wafer so as to expose said bonding pads; (c)sawing said combined heat slug metal and wafer into a plurality of die units; (d)attaching said die unit onto a carrier; (e)electrically connecting a plurality of wires to said die unit and said carrier; (f)encapsulating said wired die unit and said carrier. In the present invention, the heat slug metal and wafer can be sawed into a plurality of die units at the same time to improve the defect of the complicated process of individually sawing heat slug metal and wafer and individually combining heat slug metal and wafer in the conventional method.

    摘要翻译: 描述了晶片级封装结构和用于封装晶片级封装结构的方法。 晶片级封装结构至少包括一个管芯,一个覆盖所述管芯的散热片,一个用于支撑所述加热块和所述管芯的载体,多个电连接所述管芯和所述载体的电线以及封装所述管芯的模具化合物, 载体,所述热塞和所述电线。 该方法包括以下步骤:(a)提供具有多个开口的热块金属; (b)将所述加热块金属安装在晶片上以将所述开口布置在所述晶片的对应的焊盘上,以暴露所述焊盘; (c)将所述组合的热块金属和晶片锯切成多个模具单元; (d)将所述模具单元附接到载体上; (e)将多根电线电连接到所述模具单元和所述载体上; (f)封装所述有线芯片单元和所述载体。 在本发明中,可以同时将散热块金属和晶片锯成多个模具单元,以改善单独锯切热芯金属和晶片的复杂工艺的缺陷,并且将热块金属和晶片分别组合在 常规方法。

    Multichip module having a stacked chip arrangement
    10.
    发明授权
    Multichip module having a stacked chip arrangement 有权
    具有堆叠芯片布置的多芯片模块

    公开(公告)号:US06461897B2

    公开(公告)日:2002-10-08

    申请号:US09854486

    申请日:2001-05-15

    IPC分类号: H01L2144

    摘要: A multichip module comprises at least two semiconductor chips wherein each has a row of bonding pads formed on the active surface thereof and disposed along one side edge thereof. The semiconductor chips are mounted to a substrate in a stacking arrangement wherein the upper chip is attached to the active surface of the lower chip in a manner that no portion of the upper chip interferes with a vertical line of sight of each bond pad of the lower chip to permit wire bonding thereof. Therefore, all semiconductor chips can be wire bonded simultaneously after stacking the chips on the substrate. This allows wire bonding of all chips to be completed in a single step so as to increase UPH (unit per hour), thereby reducing cost for manufacturing the MCM.

    摘要翻译: 多芯片模块包括至少两个半导体芯片,其中每个半导体芯片具有在其有效表面上形成并沿着其一个侧边缘设置的一排焊盘。 半导体芯片以堆叠方式安装到基板上,其中上芯片以下述方式附接到下芯片的有源表面,使得上芯片的任何部分不影响下芯片的每个键合焊盘的垂直视线 芯片以允许其引线接合。 因此,在将芯片堆叠在基板上之后,所有半导体芯片都可以同时引线接合。 这允许所有芯片的线接合在一个步骤中完成,以便增加UPH(每小时单位),从而降低制造MCM的成本。