IC CHIP PACKAGE HAVING FORCE-ADJUSTABLE MEMBER BETWEEN STIFFENER AND PRINTED CIRCUIT BOARD
    47.
    发明申请
    IC CHIP PACKAGE HAVING FORCE-ADJUSTABLE MEMBER BETWEEN STIFFENER AND PRINTED CIRCUIT BOARD 失效
    具有强化器和印刷电路板之间的可调节成员的IC芯片包

    公开(公告)号:US20080123311A1

    公开(公告)日:2008-05-29

    申请号:US11470434

    申请日:2006-09-06

    Abstract: An IC chip package and related method are disclosed. The IC chip package may include a printed circuit board (PCB) coupled to a chip carrier by a land grid array (LGA) connector; a metal stiffener including at least one force-adjustable member contacting an underside of the PCB; and at least two couplers for coupling the metal stiffener to a lid or a heat sink, with the PCB, the chip carrier and the LGA connector therebetween. The force-adjustable member reduces the required assembly forces and accommodates natural and non-systematic out-of flatness tolerances of the PCB and the chip carrier.

    Abstract translation: 公开了一种IC芯片封装及相关方法。 IC芯片封装可以包括通过平面栅格阵列(LGA)连接器耦合到芯片载体的印刷电路板(PCB); 金属加强件,其包括接触PCB底面的至少一个力可调节构件; 以及用于将金属加强件耦合到盖或散热器的至少两个耦合器,其中PCB,芯片载体和LGA连接器在其间。 力可调节构件减小了所需的组装力并且适应PCB和芯片载体的自然和非系统的平坦度公差。

    Printed circuit board unit and electronic apparatus
    50.
    发明申请
    Printed circuit board unit and electronic apparatus 失效
    印刷电路板单元和电子设备

    公开(公告)号:US20080068817A1

    公开(公告)日:2008-03-20

    申请号:US11882581

    申请日:2007-08-02

    Inventor: Yoshihiro Morita

    Abstract: A printed circuit board unit includes a first board and a second board. First electrically-conductive terminals are fixed and exposed on the front surface of the first board within a specific area of the first board in a matrix. Second electrically-conductive terminals are arranged in a matrix and supported on the front surface of the second board. The second electrically-conductive terminals have flexibility. Each of the second electrically-conductive terminals is disengageably brought in contact with the corresponding first electrically-conductive terminal. A static pressure member is received on the back surface of the first board within an area corresponding to the specific area to generate a static pressure. An urging plate is overlaid on the static pressure member so that the static pressure member is interposed between the urging plate and the first board. The urging plate exhibits an urging force applied to the first board toward the second board.

    Abstract translation: 印刷电路板单元包括第一板和第二板。 第一导电端子固定并暴露在基板的第一板的特定区域内的第一板的前表面上。 第二导电端子布置成矩阵并且支撑在第二板的前表面上。 第二导电端子具有灵活性。 每个第二导电端子可分离地与相应的第一导电端子接触。 在与特定区域相对应的区域内,在第一板的后表面上容纳有静压部件,以产生静压。 推压板重叠在静压部件上,使得静压部件插入在推压板和第一板之间。 推压板向第二板呈现施加到第一板的施力。

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