PACKAGE STRUCTURE HAVING MICRO-ELECTROMECHANICAL ELEMENT
    71.
    发明申请
    PACKAGE STRUCTURE HAVING MICRO-ELECTROMECHANICAL ELEMENT 有权
    具有微电子元件的包装结构

    公开(公告)号:US20120241937A1

    公开(公告)日:2012-09-27

    申请号:US13492220

    申请日:2012-06-08

    IPC分类号: H01L23/498

    摘要: Proposed is a package structure having a micro-electromechanical (MEMS) element, including a chip having a plurality of electrical connecting pads and a MEMS element formed thereon; a lid disposed on the chip for covering the MEMS element; a stud bump disposed on each of the electrical connecting pads; an encapsulant formed on the chip with part of the stud bumps being exposed from the encapsulant; and a metal conductive layer formed on the encapsulant and connected to the stud bumps. The invention is characterized by completing the packaging process on the wafer directly to enable thinner and cheaper package structures to be fabricated within less time. This invention further provides a method for fabricating the package structure as described above.

    摘要翻译: 提出具有微机电(MEMS)元件的封装结构,其包括具有多个电连接焊盘和形成在其上的MEMS元件的芯片; 设置在所述芯片上用于覆盖所述MEMS元件的盖; 设置在每个电连接焊盘上的螺柱凸块; 形成在芯片上的密封剂,其中一部分柱状凸块从密封剂暴露出来; 以及金属导电层,形成在密封剂上并连接到凸块上。 本发明的特征在于直接完成晶片上的封装工艺,以便在更短的时间内制造更薄和更便宜的封装结构。 本发明还提供如上所述的用于制造封装结构的方法。

    Electronic carrier board and package structure thereof
    72.
    发明授权
    Electronic carrier board and package structure thereof 有权
    电子载板及其封装结构

    公开(公告)号:US08013443B2

    公开(公告)日:2011-09-06

    申请号:US12727307

    申请日:2010-03-19

    IPC分类号: H01L23/48 H01L23/52 H01L29/40

    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。