Circuitized substrate with internal cooling structure and electrical assembly utilizing same
    45.
    发明授权
    Circuitized substrate with internal cooling structure and electrical assembly utilizing same 失效
    具有内部冷却结构的电路化基板和利用其的电气组件

    公开(公告)号:US07738249B2

    公开(公告)日:2010-06-15

    申请号:US11976468

    申请日:2007-10-25

    IPC分类号: H05K7/20

    摘要: An electrical assembly which includes a circuitized substrate including a first plurality of dielectric and electrically conductive circuit layers alternatively oriented in a stacked orientation, a thermal cooling structure bonded to one of the dielectric layers and at least one electrical component mounted on the circuitized substrate. The circuitized substrate includes a plurality of electrically conductive and thermally conductive thru-holes located therein, selected ones of the thermally conductive thru-holes thermally coupled to the electrical component(s) and extending through the first plurality of dielectric and electrically conductive circuit layers and being thermally coupled to the thermal cooling structure, each of these selected ones of thermally conductive thru-holes providing a thermal path from the electrical component to the thermal cooling structure during assembly operation. The thermal cooling structure is adapted for having cooling fluid pass there-through during operation of the assembly. A method of making the substrate is also provided.

    摘要翻译: 一种电气组件,其包括电路化衬底,其包括以层叠取向交替取向的第一多个电介质和导电电路层,结合到所述电介质层之一的热冷结构和安装在所述电路化衬底上的至少一个电气部件。 电路化衬底包括位于其中的多个导电和导热通孔,选择的导热通孔热耦合到电气部件并延伸穿过第一多个电介质和导电电路层,并且 热耦合到热冷却结构,这些选择的导热通孔中的每一个在组装操作期间提供从电气部件到热冷却结构的热路径。 热冷却结构适于在组件的操作期间使冷却流体通过。 还提供了制造基板的方法。