MULTILAYER PRINTED WIRING BOARD AND COMPONENT MOUNTING METHOD THEREOF
    122.
    发明申请
    MULTILAYER PRINTED WIRING BOARD AND COMPONENT MOUNTING METHOD THEREOF 有权
    多层印刷接线板及其组件安装方法

    公开(公告)号:US20070240900A1

    公开(公告)日:2007-10-18

    申请号:US11689858

    申请日:2007-03-22

    Abstract: A component mounting method of a multilayer printed wiring board includes a plurality of solder bumps to mount electronic components formed on both of or either of the front and back thereof, wherein when the solder bumps are formed of any of first, second, third and fourth solders, the first, second, third and fourth solders have different melting points and the melting points of the first, second, third and fourth solders are arranged as the melting point of the first solder, the melting point of the second solder, the melting point of the third solder and the melting point of the fourth solder in order of high melting point and the first, second, third and fourth solders are sequentially used to solder electronic components and the like in order of high melting point. Further, in that case, it is preferable that the solder bump having large volume should be soldered earlier than other solder bumps. This multilayer printed wiring board is easy to mount components, excellent in work efficiency or easy in reworkable process and a mounting method of such multilayer printed wiring board is also provided.

    Abstract translation: 多层印刷电路板的部件安装方法包括:多个焊料凸块,用于安装形成在其前后的电子元件,其中当焊料凸块由第一,第二,第三和第四 焊料,第一,第二,第三和第四焊料具有不同的熔点,第一,第二,第三和第四焊料的熔点被排列为第一焊料的熔点,第二焊料的熔点,熔化 第三焊料的点和第四焊料的熔点按照高熔点顺序依次使用,并且第一,第二,第三和第四焊料依次用于以高熔点的顺序焊接电子部件等。 此外,在这种情况下,优选地,具有大体积的焊料凸块应比其它焊料凸块更早地焊接。 该多层印刷电路板容易安装组件,工作效率优异或易于再加工的工艺,并且还提供了这种多层印刷线路板的安装方法。

    Circuit board riser for volume sharing peripheral cards
    126.
    发明授权
    Circuit board riser for volume sharing peripheral cards 有权
    用于音量共享外围卡的电路板提升板

    公开(公告)号:US07075797B1

    公开(公告)日:2006-07-11

    申请号:US11152137

    申请日:2005-06-14

    Abstract: A substantially rigid card having a first side and an opposing second side, a first connector end adapted to mate with a first expansion connector on a circuit board and a second connector end adapted to mate with a second expansion connector on the board. A first peripheral card connector is connected to the first side and electrically connected to the first connector end, wherein the first connector is of a first form factor and adapted to mate with a first peripheral card. A second peripheral card connector is connected to the second side and electrically connected to the second connector end, wherein the second connector is of a second form factor different from the first form factor and matable with a second peripheral card. The first peripheral card connector is spaced from the first connector end a distance approximately the same as the distance the second peripheral card connector is spaced from the second connector end such that the peripheral card carried by the riser card shares approximately the same region whether the riser card is in a first or a second orientation.

    Abstract translation: 具有第一侧和相对的第二侧的基本刚性的卡,适于与电路板上的第一扩展连接器配合的第一连接器端和适于与板上的第二扩展连接器配合的第二连接器端。 第一外围卡连接器连接到第一侧并电连接到第一连接器端,其中第一连接器具有第一形状因数并且适于与第一外围卡匹配。 第二外围卡连接器连接到第二侧并且电连接到第二连接器端,其中第二连接器具有不同于第一形状因数的第二形状因数并且可与第二外围卡匹配。 第一外围卡连接器与第一连接器端部间隔开距离与第二外围卡连接器与第二连接器端部间隔的距离大致相同的距离,使得由提升卡携带的外围卡共享大致相同的区域, 卡片处于第一或第二方向。

    Processor module for system board
    128.
    发明申请
    Processor module for system board 有权
    系统板处理器模块

    公开(公告)号:US20060133041A1

    公开(公告)日:2006-06-22

    申请号:US11021504

    申请日:2004-12-21

    Abstract: Embodiments include apparatus, methods, and systems of a processor module for a system board. In one embodiment, an electronic module, having first and second portions, is removably connectable to the system board. The first portion connects to the system board and includes a thermal dissipation device and a printed circuit board (PCB) with a processor connected to a first side of the PCB. The thermal dissipation device dissipates heat, via a heat exchange, from the processor. The second portion is disposed in a space created between the first portion and the system board. The second portion has a power system board for providing power to the processor. The power system board extends adjacent and parallel to a second side of the PCB.

    Abstract translation: 实施例包括用于系统板的处理器模块的装置,方法和系统。 在一个实施例中,具有第一和第二部分的电子模块可拆卸地连接到系统板。 第一部分连接到系统板,并且包括散热装置和印刷电路板(PCB),处理器连接到PCB的第一侧。 散热装置通过热交换从处理器散热。 第二部分设置在第一部分和系统板之间产生的空间中。 第二部分具有用于向处理器提供电力的电力系统板。 电源系统板相邻并平行于PCB的第二侧延伸。

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