High-power ball grid array package, heat spreader used in the BGA package and method for manufacturing the same
    4.
    发明授权
    High-power ball grid array package, heat spreader used in the BGA package and method for manufacturing the same 有权
    大功率球栅阵列封装,BGA封装中使用的散热器及其制造方法

    公开(公告)号:US07812442B2

    公开(公告)日:2010-10-12

    申请号:US11778536

    申请日:2007-07-16

    IPC分类号: H05K7/20 H01L23/10

    摘要: Provided are a high-power ball grid array (BGA) and a method for manufacturing the high-power BGA. The high-power BGA includes a printed circuit board which has a through hole at its center, connection pads which are formed on the bottom of the printed circuit board, matrix solder balls which surround the through hole and are adjacent to the connection pads on the bottom of the printed circuit board, a heat spreader which is formed on the top surface of the printed circuit board and includes an insulating layer of a high thermal conductivity, a semiconductor chip which is mounted downwardly on the bottom surface of the heat spreader, within the through hole, and includes a plurality of pads for bonding via gold wires with the connection pad, and a passive film which fills the through hole and is formed at the bottom of the semiconductor chip. By interposing a ceramic between the semiconductor chip and the heat spreader, for insulating, the generation of charges between the semiconductor chip and the heat spreader can be sharply reduced, and defects such as ESD (electrostatic discharge) can be reduced when testing for the ESD and mounting the package.

    摘要翻译: 提供了大功率球栅阵列(BGA)和制造大功率BGA的方法。 大功率BGA包括在其中心具有通孔的印刷电路板,形成在印刷电路板的底部的连接焊盘,围绕通孔并且邻近印刷电路板上的连接焊盘的矩阵焊球 印刷电路板的底部,散热器,其形成在印刷电路板的顶表面上,并且包括高导热性的绝缘层,在散热器的底面上向下安装的半导体芯片, 通孔,并且包括用于通过金线与连接焊盘接合的多个焊盘,以及填充通孔并形成在半导体芯片的底部的钝化膜。 通过在半导体芯片和散热器之间插入陶瓷以进行绝缘,可以大大降低半导体芯片和散热器之间的电荷的产生,并且在测试ESD时可以减少ESD(静电放电)等缺点 并安装包装。

    Image sensor module having image sensor package
    8.
    发明授权
    Image sensor module having image sensor package 有权
    图像传感器模块具有图像传感器封装

    公开(公告)号:US08902356B2

    公开(公告)日:2014-12-02

    申请号:US13049767

    申请日:2011-03-16

    IPC分类号: H04N5/225 H01L27/146

    摘要: An image sensor module includes a circuit board, an image sensor package and an optical system. The circuit board has an upper surface and a lower surface, the substrate having a window. The image sensor package includes a mounting substrate and an image sensor chip mounted on the mounting substrate, the image sensor package being adhered to the lower surface of the circuit board such that the image sensor chip is exposed through the window. The optical system is provided on the upper surface of the circuit board to guide light from an object to the image sensor chip.

    摘要翻译: 图像传感器模块包括电路板,图像传感器封装和光学系统。 电路板具有上表面和下表面,基板具有窗口。 图像传感器封装包括安装基板和安装在安装基板上的图像传感器芯片,图像传感器封装被粘附到电路板的下表面,使得图像传感器芯片通过窗口露出。 光学系统设置在电路板的上表面上以将来自物体的光引导到图像传感器芯片。