Power core for use in circuitized substrate and method of making same
    1.
    发明授权
    Power core for use in circuitized substrate and method of making same 有权
    用于电路化基板的电源芯及其制造方法

    公开(公告)号:US08198551B2

    公开(公告)日:2012-06-12

    申请号:US12782187

    申请日:2010-05-18

    IPC分类号: H05K1/11

    摘要: A power core adapted for use as part of a circuitized substrate, e.g., a PCB or LCC. The core includes a first layer of low expansion dielectric and two added layers of a different low expansion dielectric bonded thereto, with two conductive layers positioned on the two added low expansion dielectric layers. At least one of the conductive layers serves as a power plane for the power core, which in turn is usable within a circuitized substrate, also provided. Methods of making the power core and circuitized substrate are also provided. The use of different low expansion dielectric materials for the power core enables the use of support enhancing fiberglass in one layer while such use is precluded in the other two dielectric layers, thus preventing CAF shorting problems in highly precisely defined thru holes formed within the power core.

    摘要翻译: 适于用作电路化基板(例如PCB或LCC)的一部分的电源核心。 芯包括第一层低膨胀电介质和两个相邻的不同的低膨胀电介质结合的层,其中两个导电层位于两个添加的低膨胀介电层上。 导电层中的至少一个用作功率芯的功率平面,而功率芯也可以在电路化的衬底内使用。 还提供了制造电源芯和电路化基板的方法。 使用不同的低膨胀电介质材料用于电源芯可以在一层中使用支撑增强玻璃纤维,而在其他两个电介质层中排除这种用途,从而防止形成在功率芯内的高度精确定义的通孔中的CAF短路问题 。

    POWER CORE FOR USE IN CIRCUITIZED SUBSTRATE AND METHOD OF MAKING SAME
    2.
    发明申请
    POWER CORE FOR USE IN CIRCUITIZED SUBSTRATE AND METHOD OF MAKING SAME 有权
    在电路基板中使用的电源芯及其制造方法

    公开(公告)号:US20110284273A1

    公开(公告)日:2011-11-24

    申请号:US12782187

    申请日:2010-05-18

    摘要: A power core adapted for use as part of a circuitized substrate, e.g., a PCB or LCC. The core includes a first layer of low expansion dielectric and two added layers of a different low expansion dielectric bonded thereto, with two conductive layers positioned on the two added low expansion dielectric layers. At least one of the conductive layers serves as a power plane for the power core, which in turn is usable within a circuitized substrate, also provided. Methods of making the power core and circuitized substrate are also provided. The use of different low expansion dielectric materials for the power core enables the use of support enhancing fiberglass in one layer while such use is precluded in the other two dielectric layers, thus preventing CAF shorting problems in highly precisely defined thru holes formed within the power core.

    摘要翻译: 适于用作电路化基板(例如PCB或LCC)的一部分的电源核心。 芯包括第一层低膨胀电介质和两个相邻的不同的低膨胀电介质结合的层,其中两个导电层位于两个添加的低膨胀介电层上。 导电层中的至少一个用作功率芯的功率平面,而功率芯也可以在电路化的衬底内使用。 还提供了制造电源芯和电路化基板的方法。 使用不同的低膨胀电介质材料用于电源芯可以在一层中使用支撑增强玻璃纤维,而在其他两个电介质层中排除这种用途,从而防止形成在功率芯内的高度精确定义的通孔中的CAF短路问题 。

    Method of fabricating a laminate circuit structure
    9.
    发明授权
    Method of fabricating a laminate circuit structure 失效
    制造层叠电路结构的方法

    公开(公告)号:US06834426B1

    公开(公告)日:2004-12-28

    申请号:US09625135

    申请日:2000-07-25

    IPC分类号: H05K320

    摘要: A method for fabricating a laminate circuit structure is provided. The method comprises: providing at least two modularized circuitized voltage plane subassemblies wherein each of the subassemblies comprise at least two signal planes having an external and internal surface disposed about an internal voltage plane; providing a dielectric material between the signal and voltage planes; and providing dielectric on each external surface of each signal plane; and providing a non-cured or partially cured curable dielectric composition between the subassemblies wherein the dielectric composition comprises, dielectric material that is of the same material as the dielectric material used in said subassemblies, aligning the subassemblies, and then laminating to cause bonding of the subassemblies.

    摘要翻译: 提供一种制造叠层电路结构的方法。 该方法包括:提供至少两个模块化的电路化电压平面子组件,其中每个子组件包括至少两个具有围绕内部电压平面设置的外部和内部表面的信号平面; 在信号和电压平面之间提供介电材料; 并在每个信号平面的每个外表面上提供电介质; 并且在所述子组件之间提供未固化或部分固化的可固化电介质组合物,其中所述电介质组合物包括与所述子组件中使用的介电材料具有相同材料的介电材料,对准所述子组件,然后层压以引起 子组件