Package structure having micro-electromechanical element and fabrication method thereof
    3.
    发明授权
    Package structure having micro-electromechanical element and fabrication method thereof 有权
    具有微机电元件的封装结构及其制造方法

    公开(公告)号:US08198689B2

    公开(公告)日:2012-06-12

    申请号:US12769041

    申请日:2010-04-28

    Abstract: 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.

    Abstract translation: 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。

    Package structure having micro-electromechanical element
    6.
    发明授权
    Package structure having micro-electromechanical element 有权
    具有微机电元件的封装结构

    公开(公告)号:US08564115B2

    公开(公告)日:2013-10-22

    申请号:US13492220

    申请日:2012-06-08

    Abstract: 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.

    Abstract translation: 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。

    Package structure having MEMS element and fabrication method thereof
    7.
    发明授权
    Package structure having MEMS element and fabrication method thereof 有权
    具有MEMS元件的封装结构及其制造方法

    公开(公告)号:US08288189B2

    公开(公告)日:2012-10-16

    申请号:US12906401

    申请日:2010-10-18

    Abstract: A package structure having an MEMS element includes: a packaging substrate having first and second wiring layers on two surfaces thereof and a chip embedded therein; a first dielectric layer disposed on the packaging substrate and the chip; a third wiring layer disposed on the first dielectric layer; a second dielectric layer disposed on the first dielectric layer and the third wiring layer and having a recessed portion; a lid disposed in the recessed portion and on the top surface of the second dielectric layer around the periphery of the recessed portion, wherein the portion of the lid on the top surface of the second dielectric layer is formed into a lid frame on which an adhering material is disposed to allow a substrate having an MEMS element to be attached to the packaging substrate with the MEMS element corresponding in position to the recessed portion, thereby providing a package structure of reduced size and costs with better electrical properties.

    Abstract translation: 具有MEMS元件的封装结构包括:在其两个表面上具有第一和第二布线层的封装基板和嵌入其中的芯片; 设置在所述封装基板和所述芯片上的第一电介质层; 设置在所述第一电介质层上的第三布线层; 设置在所述第一电介质层和所述第三布线层上并具有凹部的第二电介质层; 设置在所述凹部的周围的所述凹部和所述第二电介质层的上表面上的盖,其中,所述第二电介质层的顶表面上的所述盖的部分形成为盖框架, 材料被设置为允许具有MEMS元件的基板被附接到包装基板,其中MEMS元件对应于凹部的位置,从而提供具有更好电气特性的尺寸和成本降低的封装结构。

    PACKAGE STRUCTURE HAVING MICRO-ELECTROMECHANICAL ELEMENT
    10.
    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

    Abstract: 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.

    Abstract translation: 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。

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