Package structure having micro-electromechanical element and fabrication method thereof
    5.
    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

    IPC分类号: H01L23/485

    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。

    Built-in module for inverter and having tension control with integrated tension and velocity closed loops
    6.
    发明授权
    Built-in module for inverter and having tension control with integrated tension and velocity closed loops 有权
    内置逆变器模块,具有集成张力和速度闭环的张力控制

    公开(公告)号:US08079539B2

    公开(公告)日:2011-12-20

    申请号:US12693848

    申请日:2010-01-26

    IPC分类号: B65H23/18

    摘要: A built-in module for an inverter and having tension control with integrated tension and velocity closed loops, where required tension feedbacks can be obtained by internal calculations of the inverter or feedback signals of a tension sensor. The tension control module is applied to provide a tension control for a winding mechanism which is operated by driving at least one motor. The tension control module firstly builds a tension control to provide a balanced tension to the winding mechanism. Afterward, the tension control module builds a velocity control to provide an accelerated or decelerated adjustment for the winding mechanism. Accordingly, the winding mechanism can stably maintain a tension-balanced operation.

    摘要翻译: 内置的逆变器模块,具有集成张力和速度闭环的张力控制,可通过变频器的内部计算或张力传感器的反馈信号获得所需的张力反馈。 张力控制模块用于为通过驱动至少一个电动机而操作的卷绕机构提供张力控制。 张力控制模块首先建立张力控制以向卷绕机构提供平衡的张力。 之后,张力控制模块建立一个速度控制,为卷绕机构提供加速或减速调节。 因此,卷绕机构能够稳定地保持张力平衡动作。

    Semiconductor package with heat dissipating structure
    9.
    再颁专利
    Semiconductor package with heat dissipating structure 有权
    具有散热结构的半导体封装

    公开(公告)号:USRE42653E1

    公开(公告)日:2011-08-30

    申请号:US12722009

    申请日:2010-03-11

    申请人: Chien-Ping Huang

    发明人: Chien-Ping Huang

    IPC分类号: H01L23/10 H01L23/34

    摘要: A semiconductor package with a heat dissipating structure is provided. The heat dissipating structure includes a flat portion, and a plurality of support portions formed at edge corners of the flat portion for supporting the flat portion above a chip mounted on a substrate. The support portions are mounted at predetermined area on the substrate without interfering with arrangement of the chip and bonding wires that electrically connect the chip to the substrate. The support portions are arranged to form a space embraced by adjacent supports and the flat portion, so as to allow the bonding wires to pass through the space to reach area on the substrate outside coverage of the heat dissipating structure; besides, passive components or other electronic components can be mounted on the substrate at area within or outside the coverage of the heat dissipating structure, thereby improving flexibility in component arrangement in the semiconductor package.

    摘要翻译: 提供具有散热结构的半导体封装。 散热结构包括平坦部分和形成在平坦部分的边缘角部处的多个支撑部分,用于将平坦部分支撑在安装在基板上的芯片上。 支撑部分安装在基板上的预定区域上,而不干扰将芯片与基板电连接的芯片和接合线的布置。 支撑部分被布置成形成由相邻支撑件和平坦部分包围的空间,以便使接合线通过该空间以到达散热结构外部覆盖层上的基板上的区域; 此外,无源部件或其他电子部件可以在散热结构的覆盖范围内或外部的区域处安装在基板上,从而提高半导体封装中的部件布置的灵活性。