CIRCUIT BOARD ASSEMBLIES WITH COMBINED FLUID-CONTAINING HEATSPREADER-GROUND PLANE AND METHODS THEREFOR
    21.
    发明申请
    CIRCUIT BOARD ASSEMBLIES WITH COMBINED FLUID-CONTAINING HEATSPREADER-GROUND PLANE AND METHODS THEREFOR 审中-公开
    具有组合含流体的加热器接地平面的电路板组件及其方法

    公开(公告)号:US20080087456A1

    公开(公告)日:2008-04-17

    申请号:US11871498

    申请日:2007-10-12

    Abstract: Circuit board assemblies and methods that employ integrated heatspreaders to cool the assemblies and serve as electrical ground planes for the assemblies. Such a circuit board assembly includes a substrate having at least one circuit device on at least a first surface thereof and an electrical ground plane. The circuit device has a first set of solder connections electrically connected to the electrical ground plane and a second set of solder connections electrically connected to power and signal traces on the first surface of the substrate. The assembly further includes a heatspreader embedded in the substrate and defining an electrical element of the electrical ground plane as a result of being electrically connected to the first set of solder connections. The heatspreader is configured as a plate-mesh-plate laminate that defines a cavity containing a fluid for transferring heat from the circuit device.

    Abstract translation: 电路板组件和方法采用集成散热器来冷却组件并用作组件的电接地平面。 这种电路板组件包括在其至少第一表面上具有至少一个电路装置的基板和电接地平面。 电路装置具有电连接到电接地平面的第一组焊接连接和电连接到衬底的第一表面上的功率和信号迹线的第二组焊接连接。 组件还包括嵌入在基板中并且由于电连接到第一组焊接连接而限定电接地平面的电元件的散热器。 散热器被配置为板网板层压板,其限定包含用于从电路装置传递热量的流体的空腔。

    High frequency circuit substrate and method for forming the same
    30.
    发明授权
    High frequency circuit substrate and method for forming the same 有权
    高频电路基板及其形成方法

    公开(公告)号:US06903700B2

    公开(公告)日:2005-06-07

    申请号:US10133326

    申请日:2002-04-29

    Abstract: A high frequency circuit substrate comprises a first high frequency circuit substrate including at least a first dielectric material layer, a first conductor layer, a second dielectric material layer and a second conductor layer, which are laminated in the named order, the first conductor layer having a first slot formed therein, and the second conductor layer forming a transmission line, the first dielectric material layer having a first opening exposing the first slot at its bottom. The high frequency circuit substrate also comprises a second high frequency circuit substrate including at least a third dielectric material layer, a third conductor layer, a fourth dielectric material layer and a fourth conductor layer, which are laminated in the named order, the third conductor layer having a second slot formed therein, and the fourth conductor layer forming a transmission line, the third dielectric material layer having a second opening exposing the second slot at its bottom. The first high frequency circuit substrate and the first high frequency circuit substrate are bonded to each other in such a manner that the first dielectric material layer and the third dielectric material layer are faced to each other and the first slot and the second slot are electromagnetically coupled, by inserting one side and the other side of a conductor plate having a through hole into the first opening and the second opening, respectively.

    Abstract translation: 高频电路基板包括第一高频电路基板,该第一高频电路基板至少包括第一电介质材料层,第一导体层,第二介电材料层和第二导体层,其按顺序层叠,所述第一导体层具有 形成在其中的第一槽,并且所述第二导体层形成传输线,所述第一介电材料层具有在其底部暴露所述第一槽的第一开口。 高频电路基板还包括第二高频电路基板,其包括按照所述顺序层压的至少第三电介质材料层,第三导体层,第四电介质层和第四导体层,第三导体层 具有形成在其中的第二槽,并且所述第四导体层形成传输线,所述第三介电材料层具有在其底部暴露所述第二槽的第二开口。 第一高频电路衬底和第一高频电路衬底彼此接合,使得第一电介质材料层和第三电介质材料层相互面对,并且第一槽和第二槽电磁耦合 通过将具有通孔的导体板的一侧和另一侧分别插入第一开口和第二开口中。

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