Process applied to semiconductor
    3.
    发明申请
    Process applied to semiconductor 审中-公开
    工艺应用于半导体

    公开(公告)号:US20060137420A1

    公开(公告)日:2006-06-29

    申请号:US11319110

    申请日:2005-12-27

    IPC分类号: B21C23/00

    摘要: A process applied to grinding, dicing, and/or stacking semiconductors is disclosed. One feature of the process is that after transparent material is stuck on its active surface, a semiconductor is ground from another surface thereof to become thinner, then the semiconductor is diced, by taking advantage of transparency of the transparent material, from its active surface, to obtain at least one smaller semiconductor unit such as die/dice or chip(s). Another feature is that the transparent material remains sticking to the active surface of the die by an adhesion layer until the die is attached to a carrier or another die, and then the transparent material and the adhesion layer are removed by taking advantage of a function of the adhesion layer: receiving a ray to lose adhesion between it and the active surface. Preferably the ray reaches the adhesion layer via the transparent material stuck on the active surface of the die.

    摘要翻译: 公开了一种应用于研磨,切割和/或堆叠半导体的方法。 该方法的一个特征是,在透明材料粘附在其有效表面上之后,从其另一表面研磨半导体以变薄,然后通过利用透明材料的透明度从其活性表面切割半导体, 以获得至少一个较小的半导体单元,例如芯片/芯片或芯片。 另一个特征是透明材料通过粘合层保持粘附到模具的活性表面,直到模具附接到载体或另一个模具,然后通过利用透明材料和粘合层的功能去除透明材料和粘附层 粘合层:接收光线以失去其与活性表面之间的粘附。 优选地,光线通过粘附在模具的有效表面上的透明材料到达粘附层。

    Semiconductor package and fabrication method thereof
    5.
    发明授权
    Semiconductor package and fabrication method thereof 有权
    半导体封装及其制造方法

    公开(公告)号:US08698326B2

    公开(公告)日:2014-04-15

    申请号:US11900345

    申请日:2007-09-10

    IPC分类号: H01L23/28 H01L23/48

    摘要: A semiconductor package and a fabrication method thereof are disclosed. The fabrication method includes the steps of providing a semiconductor chip having an active surface and a non-active surface opposing to the active surface, roughening a peripheral portion of the non-active surface so as to divide the non-active surface into the peripheral portion formed with a roughened structure and a non-roughened central portion, mounting the semiconductor chip on a chip carrier via a plurality of solder bumps formed on the active surface, forming an encapsulant on the chip carrier to encapsulate the semiconductor chip. The roughened structure formed on the peripheral portion of the non-active surface of the semiconductor chip can reinforce the bonding between the semiconductor chip and the encapsulant, and the non-roughened central portion of the non-active surface of the semiconductor chip can maintain the structural strength of the semiconductor chip.

    摘要翻译: 公开了半导体封装及其制造方法。 该制造方法包括以下步骤:提供具有与活性表面相对的活性表面和非活性表面的半导体芯片,粗糙化非活性表面的周边部分,以将非活性表面划分成周边部分 形成有粗糙结构和非粗糙化的中心部分,通过形成在有源表面上的多个焊料凸块将半导体芯片安装在芯片载体上,在芯片载体上形成密封剂以封装半导体芯片。 形成在半导体芯片的非活性表面的周边部分上的粗糙结构可以加强半导体芯片和密封剂之间的接合,并且半导体芯片的非活性表面的非粗糙化的中心部分可以保持 半导体芯片的结构强度。

    METHOD FOR FABRICATING STACK STRUCTURE OF SEMICONDUCTOR PACKAGES
    8.
    发明申请
    METHOD FOR FABRICATING STACK STRUCTURE OF SEMICONDUCTOR PACKAGES 有权
    用于制作半导体封装的堆叠结构的方法

    公开(公告)号:US20110070697A1

    公开(公告)日:2011-03-24

    申请号:US12955256

    申请日:2010-11-29

    IPC分类号: H01L21/48

    摘要: A stack structure of semiconductor packages and a method for fabricating the stack structure are provided. A plurality of electrical connection pads and dummy pads are formed on a surface of a substrate of an upper semiconductor package and at positions corresponding to those around an encapsulant of a lower semiconductor package. Solder balls are implanted to the electrical connection pads and the dummy pads. The upper semiconductor package is mounted on the lower semiconductor package. The upper semiconductor package is electrically connected to the lower semiconductor package by the solder balls implanted to the electrical connection pads, and the encapsulant of the lower semiconductor package is surrounded and confined by the solder balls implanted to the dummy pads. Thereby, the upper semiconductor package is properly and securely positioned on the lower semiconductor package, without the occurrence of misalignment between the upper and lower semiconductor packages.

    摘要翻译: 提供半导体封装的堆叠结构以及制造叠层结构的方法。 在上半导体封装的衬底的表面上和与下半导体封装的密封剂周围的位置相对应的位置处形成多个电连接焊盘和虚拟焊盘。 将焊球植入电连接焊盘和虚拟焊盘。 上半导体封装安装在下半导体封装上。 上半导体封装通过注入电连接焊盘的焊球电连接到下半导体封装,并且下半导体封装的密封剂被植入到虚拟焊盘中的焊球围绕并限制。 因此,上半导体封装被适当且牢固地定位在下半导体封装上,而不会发生上下半导体封装之间的未对准。

    FABRICATION METHOD OF SEMICONDUCTOR PACKAGE HAVING HEAT DISSIPATION DEVICE
    9.
    发明申请
    FABRICATION METHOD OF SEMICONDUCTOR PACKAGE HAVING HEAT DISSIPATION DEVICE 有权
    具有热消散装置的半导体封装的制造方法

    公开(公告)号:US20100151631A1

    公开(公告)日:2010-06-17

    申请号:US12710450

    申请日:2010-02-23

    IPC分类号: H01L21/60

    摘要: A semiconductor package with a heat dissipating device and a fabrication method of the semiconductor package are provided. A chip is mounted on a substrate. The heat dissipating device is mounted on the chip, and includes an accommodating room, and a first opening and a second opening that communicate with the accommodating room. An encapsulant is formed between the heat dissipating device and the substrate to encapsulate the chip. A cutting process is performed to remove a non-electrical part of structure and expose the first and second openings from the encapsulant. A cooling fluid is received in the accommodating room to absorb and dissipate heat produced by the chip. The heat dissipating device covers the encapsulant and the chip to provide a maximum heat transfer area for the semiconductor package.

    摘要翻译: 提供了具有散热装置的半导体封装和半导体封装的制造方法。 芯片安装在基板上。 散热装置安装在芯片上,并且包括容纳室,以及与容纳室连通的第一开口和第二开口。 在散热装置和衬底之间形成密封剂以封装芯片。 执行切割处理以去除结构的非电气部分并且从密封剂暴露第一和第二开口。 冷却流体容纳在容纳室中以吸收和散发由芯片产生的热量。 散热装置覆盖密封剂和芯片,以为半导体封装提供最大的传热面积。

    Semiconductor package having heat dissipating device with cooling fluid
    10.
    发明授权
    Semiconductor package having heat dissipating device with cooling fluid 有权
    具有冷却液的散热装置的半导体封装

    公开(公告)号:US07671466B2

    公开(公告)日:2010-03-02

    申请号:US11647832

    申请日:2006-12-29

    IPC分类号: H01L23/34 H05K7/20 H01L21/00

    摘要: A semiconductor package with a heat dissipating device and a fabrication method of the semiconductor package are provided. A chip is mounted on a substrate. The heat dissipating device is mounted on the chip, and includes an accommodating room, and a first opening and a second opening that communicate with the accommodating room. An encapsulant is formed between the heat dissipating device and the substrate to encapsulate the chip. A cutting process is performed to remove a non-electrical part of structure and expose the first and second openings from the encapsulant. A cooling fluid is received in the accommodating room to absorb and dissipate heat produced by the chip. The heat dissipating device covers the encapsulant and the chip to provide a maximum heat transfer area for the semiconductor package.

    摘要翻译: 提供了具有散热装置的半导体封装和半导体封装的制造方法。 芯片安装在基板上。 散热装置安装在芯片上,并且包括容纳室,以及与容纳室连通的第一开口和第二开口。 在散热装置和衬底之间形成密封剂以封装芯片。 执行切割处理以去除结构的非电气部分,并使第一和第二开口与密封剂暴露。 冷却流体容纳在容纳室中以吸收和散发由芯片产生的热量。 散热装置覆盖密封剂和芯片,以为半导体封装提供最大的传热面积。