High speed interposer
    31.
    发明申请
    High speed interposer 有权
    高速插入器

    公开(公告)号:US20070289773A1

    公开(公告)日:2007-12-20

    申请号:US11454896

    申请日:2006-06-19

    IPC分类号: H05K1/11 H01R12/04

    摘要: A high speed interposer which includes a substrate having alternatingly oriented dielectric and conductive layers which form a substrate, openings which extend from one opposing surface of the substrate to a second opposing surface, conductive members positioned within the openings and also extending from surface to surface (and beyond, in some embodiments), and a plurality of shielding members positioned substantially around the conductive members to provide shielding therefore during the passage of high frequency signals through the conductive members.

    摘要翻译: 高速插入器,其包括具有交替取向的介电层和导电层的基板,其形成基板,从基板的一个相对表面延伸到第二相对表面的开口,定位在开口内并且还从表面延伸到表面的导电构件 并且在一些实施例中超越)以及基本上围绕导电构件定位的多个屏蔽构件,从而在高频信号通过导电构件期间提供屏蔽。

    Method for bonding heat sinks to overmolds and device formed thereby
    35.
    发明授权
    Method for bonding heat sinks to overmolds and device formed thereby 有权
    用于将散热器连接到包覆成型体的方法和由此形成的装置

    公开(公告)号:US06770968B2

    公开(公告)日:2004-08-03

    申请号:US10369778

    申请日:2003-02-19

    IPC分类号: H01L2334

    摘要: A method for bonding heat sinks to packaged electronic components comprises the steps of: (a) exposing to a plasma a surface of a molded polymer formed on a substrate; (b) allowing the plasma to at least partially convert silicon-containing residue on the surface to silica; and (c) bonding an article to the surface by applying an adherent between the article and the surface. Often, the silicon-containing residue is silicone oil, a mold release compound, which may prevent the formation of a bond when using conventional bonding methods and materials. The silica layer formed on the surface of the molded polymer assists in formation of a proper bond. The plasma may be an oxygen plasma and the adherent may be selected from either a heat cured silicone-based paste adhesive with a metal oxide filler or a heat cured porous polymer film impregnated with adhesive. In particular, the film may be polytetrafluoroethylene, the adhesive may be polybutadine, and the film may be further impregnated with a metal oxide heat transfer medium, such as zinc oxide. An alternate method comprises applying the porous polymer film without plasma treatment and heat curing the film to form a proper bond.

    摘要翻译: 一种用于将散热器粘合到封装的电子部件的方法包括以下步骤:(a)将形成在基底上的模制聚合物的表面暴露于等离子体; (b)允许等离子体至少部分地将表面上的含硅残余物转化为二氧化硅; 和(c)通过在制品和表面之间施加贴附物将物品粘合到表面上。 通常,含硅残渣是使用常规粘合方法和材料的硅油,脱模剂,可以防止形成粘结。 形成在模塑聚合物表面上的二氧化硅层有助于形成适当的键。 等离子体可以是氧等离子体,并且粘合剂可以选自具有金属氧化物填料的热固化的硅氧烷基糊状粘合剂或浸渍有粘合剂的热固化多孔聚合物膜。 特别地,膜可以是聚四氟乙烯,粘合剂可以是聚丁二烯,并且该膜可以进一步用金属氧化物传热介质如氧化锌浸渍。 替代方法包括在不进行等离子体处理的情况下应用多孔聚合物膜并热固化膜以形成适当的键。

    Method of forming a via in a substrate
    38.
    发明授权
    Method of forming a via in a substrate 失效
    在基板中形成通孔的方法

    公开(公告)号:US06203652B1

    公开(公告)日:2001-03-20

    申请号:US09345326

    申请日:1999-06-30

    IPC分类号: B32B3118

    摘要: A method of forming a via in a substrate is provided. The method generally includes laminating a support to the substrate, forming the via in the substrate, and then stripping the support from the substrate. The support is preferably a photoresist that collects any debris generated by the via formation so that the debris is removed from the via and substrate surface as the photoresist support is stripped.

    摘要翻译: 提供了在基板中形成通孔的方法。 该方法通常包括将支撑物层压到基底上,在基底中形成通孔,然后从基底剥离载体。 载体优选是光致抗蚀剂,其收集由通孔形成物产生的任何碎屑,使得当光致抗蚀剂载体被剥离时,碎屑从通孔和基底表面除去。