FLIP-CHIP PACKAGE STRUCTURE AND FORMING METHOD THEREOF
    1.
    发明申请
    FLIP-CHIP PACKAGE STRUCTURE AND FORMING METHOD THEREOF 审中-公开
    FLIP-CHIP包装结构及其形成方法

    公开(公告)号:US20130069228A1

    公开(公告)日:2013-03-21

    申请号:US13559087

    申请日:2012-07-26

    IPC分类号: H01L23/498 H01L21/60

    摘要: A flip-chip package structure comprising a substrate, a chip, a bump structure and a solder resist is provided. The substrate has a circuit layer disposed on the surface thereof. The chip comprises a central region and two edge regions disposed on the two sides of the central region. The bump structure is disposed on the central region of the chip and faces the substrate. The solder resist is disposed on the substrate to partially cover the circuit layer. The chip is electrically connected to the substrate by the bump structure, and the solder resist is adapted to come into contact with the two edge regions of the chip to support the chip with the bump structure when the chip is disposed on the substrate.

    摘要翻译: 提供了包括衬底,芯片,凸块结构和阻焊剂的倒装芯片封装结构。 基板具有设置在其表面上的电路层。 芯片包括设置在中心区域两侧的中心区域和两个边缘区域。 凸块结构设置在芯片的中心区域并面向衬底。 阻焊剂设置在基板上以部分地覆盖电路层。 芯片通过凸块结构电连接到衬底,并且当芯片设置在衬底上时,阻焊层适于与芯片的两个边缘区域接触以支撑具有凸块结构的芯片。

    METHOD OF TESTING STACKED SEMICONDUCTOR DEVICE STRUCTURE
    2.
    发明申请
    METHOD OF TESTING STACKED SEMICONDUCTOR DEVICE STRUCTURE 审中-公开
    堆叠半导体器件结构的测试方法

    公开(公告)号:US20130049787A1

    公开(公告)日:2013-02-28

    申请号:US13445067

    申请日:2012-04-12

    IPC分类号: G01R31/00

    摘要: The present invention provides a method of testing a stacked semiconductor device structure. This method includes the following steps: providing a testing board having a plurality of testing points and a probe card; providing a substrate which is disposed on the testing board; providing a plurality of semiconductor devices; mounting and electrically connecting a first one of the semiconductor devices onto the substrate; mounting and electrically connecting a second one of the semiconductor devices onto the first one of the semiconductor devices; keeping the probe card in contact with the second one of the semiconductor devices for electrical testing; and repeating the steps of mounting and testing of the semiconductor devices until all of the semiconductor devices are tested. This method can ensure the integrity of electrical interconnections between the semiconductor devices of the stacked structure.

    摘要翻译: 本发明提供一种测试堆叠半导体器件结构的方法。 该方法包括以下步骤:提供具有多个测试点和探针卡的测试板; 提供设置在测试板上的基板; 提供多个半导体器件; 将第一个半导体器件安装并电连接到衬底上; 将第二个半导体器件安装并电连接到第一个半导体器件上; 保持探针卡与第二个半导体器件接触进行电气测试; 并重复安装和测试半导体器件的步骤,直到所有半导体器件被测试。 该方法可以确保层叠结构的半导体器件之间的电互连的完整性。

    Replaceable modular probe head
    10.
    发明申请
    Replaceable modular probe head 审中-公开
    可更换的模块式探头

    公开(公告)号:US20070085554A1

    公开(公告)日:2007-04-19

    申请号:US11249464

    申请日:2005-10-14

    IPC分类号: G01R31/02

    CPC分类号: G01R31/2886 G01R1/07364

    摘要: A replaceable modular probe head is composed of a plurality of in-parallel probing modules. Each probing module has a plurality of in-series probing regions. In the present embodiment, each probing module has mechanical connection parts on its both ends to attach to a printed circuit board (PCB) to be a multi-DUT probe card. Therefore, the probing module can be replaced individually when probes are damaged or worn without replacing the whole probe head to reduce the fabrication cost of a multi-DUT probe head.

    摘要翻译: 可替换的模块化探头由多个并联探测模块组成。 每个探测模块具有多个串联探测区域。 在本实施例中,每个探测模块的两端具有机械连接部分,以连接到作为多DUT探针卡的印刷电路板(PCB)。 因此,当探头损坏或磨损时,可以单独更换探测模块,而无需更换整个探头,从而降低多DUT探头的制造成本。