Electronic carrier board and package structure thereof
    23.
    发明申请
    Electronic carrier board and package structure thereof 有权
    电子载板及其封装结构

    公开(公告)号:US20070145561A1

    公开(公告)日:2007-06-28

    申请号:US11643147

    申请日:2006-12-20

    IPC分类号: H01L23/02

    摘要: An electronic carrier board and a package structure thereof are provided. The electronic carrier board includes a carrier, at least one pair of bond pads formed on the carrier, and a protective layer covering the carrier. The protective layer is formed with openings for exposing the bond pads. A groove is formed between the paired bond pads and has a length larger than a width of an electronic component mounted on the paired bond pads. The groove is adjacent to one of the paired bond pads and communicates with a corresponding one of the openings where this bond pad is exposed. Accordingly, a clearance between the electronic component and the electronic carrier board can be effectively filled with an insulating resin for encapsulating the electronic component, thereby preventing voids and undesirable electrical bridging between the paired bond pads from occurrence.

    摘要翻译: 提供电子载体板及其封装结构。 电子载板包括载体,形成在载体上的至少一对接合焊盘和覆盖载体的保护层。 保护层形成有用于暴露接合焊盘的开口。 在成对的接合焊盘之间形成有一个沟槽,其长度大于安装在成对接合焊盘上的电子部件的宽度。 该沟槽与一对接合焊盘相邻,并与该接合焊盘露出的相应的一个开口连通。 因此,电子部件和电子载体板之间的间隙可以有效地填充用于封装电子部件的绝缘树脂,从而防止成对焊盘之间的空隙和不期望的电桥发生。

    Electronic carrier board and package structure thereof
    24.
    发明申请
    Electronic carrier board and package structure thereof 审中-公开
    电子载板及其封装结构

    公开(公告)号:US20070138632A1

    公开(公告)日:2007-06-21

    申请号:US11642439

    申请日:2006-12-19

    IPC分类号: H01L23/34

    摘要: An electronic carrier board and a package structure thereof are provided. The electronic carrier board includes a carrier, at least one pair of bond pads formed on the carrier, and a protective layer covering the carrier. An opening is formed in the protective layer to expose at least three sides of each of the paired bond pads. The protective layer includes at least one independent residual portion located in the opening and between the paired bond pads, such that an electronic component is mounted on the independent residual portion and electrically connected to the bond pads. A groove without a dead space is formed between the electronic component and the carrier, such that a molding compound for encapsulating the electronic component can flow through the groove to fill the opening and a space under the electronic component and encapsulate the at least three sides of each of the bond pads.

    摘要翻译: 提供电子载体板及其封装结构。 电子载板包括载体,形成在载体上的至少一对接合焊盘和覆盖载体的保护层。 在保护层中形成开口以暴露每个配对接合焊盘的至少三个侧面。 保护层包括至少一个独立的残留部分,位于开口内和成对的接合焊盘之间,使得电子部件安装在独立的残留部分上并电连接到接合焊盘。 在电子部件和载体之间形成没有死空间的凹槽,使得用于封装电子部件的模制化合物可以流过凹槽以填充开口和电子部件下方的空间,并将至少三个侧面 每个接合垫。

    Method for fabricating semiconductor packages
    27.
    发明授权
    Method for fabricating semiconductor packages 有权
    半导体封装的制造方法

    公开(公告)号:US07129119B2

    公开(公告)日:2006-10-31

    申请号:US11049054

    申请日:2005-02-01

    IPC分类号: H01L21/50

    摘要: A method for fabricating semiconductor packages is proposed. A plurality of substrates are prepared each having a chip thereon. Length and width of each substrate are equal to predetermined length and width of the semiconductor package. A carrier having a plurality of openings is prepared. A protruded portion is formed at each corner of each opening, wherein a distance between two diagonal protruded portions is slightly larger than that between two diagonal corners of the substrate. The substrates are fixed in the openings of the carrier by means of the protruded portions, and gaps between the substrates and the carrier are sealed. An encapsulant is formed over each opening to encapsulate the corresponding chip by a molding process. An area on the carrier covered by the encapsulant is larger in length and width than the opening. A plurality of the semiconductor packages are formed after performing mold-releasing and singulation processes.

    摘要翻译: 提出了制造半导体封装的方法。 准备了各自具有芯片的多个基板。 每个基片的长度和宽度等于半导体封装的预定长度和宽度。 制备具有多个开口的载体。 在每个开口的每个角部处形成突出部分,其中两个对角线突出部分之间的距离略大于基板的两个对角线之间的距离。 基板通过突出部固定在载体的开口中,基板和载体之间的间隙被密封。 在每个开口上形成密封剂,以通过模制工艺封装相应的芯片。 由密封剂覆盖的载体上的区域的长度和宽度大于开口的宽度。 在进行脱模和切割处理之后形成多个半导体封装。

    Method for fabricating stack structure of semiconductor packages
    29.
    发明授权
    Method for fabricating stack structure of semiconductor packages 有权
    制造半导体封装的堆叠结构的方法

    公开(公告)号:US08420521B2

    公开(公告)日:2013-04-16

    申请号:US12955256

    申请日:2010-11-29

    IPC分类号: H01L21/44

    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。

    METHOD FOR FABRICATING HEAT DISSIPATION PACKAGE STRUCTURE
    30.
    发明申请
    METHOD FOR FABRICATING HEAT DISSIPATION PACKAGE STRUCTURE 有权
    制造散热包装结构的方法

    公开(公告)号:US20110287587A1

    公开(公告)日:2011-11-24

    申请号:US13195617

    申请日:2011-08-01

    IPC分类号: H01L21/52

    摘要: A heat dissipation package structure and method for fabricating the same are disclosed, which includes mounting and electrically connecting a semiconductor chip to a chip carrier through its active surface; mounting a heat dissipation member having a heat dissipation section and a supporting section on the chip carrier such that the semiconductor chip can be received in the space formed by the heat dissipation section and the supporting section, wherein the heat dissipation section has an opening formed corresponding to the semiconductor chip; forming an encapsulant to encapsulate the semiconductor chip, and the heat dissipation member; and thinning the encapsulant to remove the encapsulant formed on the semiconductor chip to expose inactive surface of the semiconductor chip and the top surface of the heat dissipation section from the encapsulant. Therefore, the heat dissipation package structure is fabricated through simplified fabrication steps at low cost, and also the problem that the chip is easily damaged in a package molding process of the prior art is overcome.

    摘要翻译: 公开了一种散热封装结构及其制造方法,其包括通过其有源表面安装和电连接半导体芯片到芯片载体; 将具有散热部和支撑部的散热部件安装在所述芯片载体上,使得所述半导体芯片能够容纳在由所述散热部和所述支撑部形成的空间中,其中,所述散热部具有对应的开口 到半导体芯片; 形成密封剂以封装半导体芯片和散热构件; 并且使所述密封剂变薄以除去形成在所述半导体芯片上的所述密封剂,以从所述密封剂暴露所述半导体芯片的无效表面和所述散热部分的顶表面。 因此,通过以低成本的简化的制造步骤制造散热封装结构,并且克服了在现有技术的封装成型工艺中芯片容易损坏的问题。