FLEXIBLE LAND GRID ARRAY CONNECTOR
    125.
    发明申请
    FLEXIBLE LAND GRID ARRAY CONNECTOR 失效
    柔性地板阵列连接器

    公开(公告)号:US20060084288A1

    公开(公告)日:2006-04-20

    申请号:US10969369

    申请日:2004-10-19

    Abstract: An LGA connector is used to interconnect an LGA package and a printed circuit board. The LGA connector includes an elastomeric body with a plurality of through-holes. Metal films are formed on inner walls of through-holes and splay out around the mouths of their upper and lower openings. The metal films are formed by vacuum metallization, sputtering, chemical plating, electrical plating or PVD. The through-holes have a funnel-like shape to absorb external stresses and redirect the stress to shrink the through-hole diameters. Moreover, the metal films' elastic deformation is larger than conventional metal conductive fillers so as to improve reliability.

    Abstract translation: LGA连接器用于连接LGA封装和印刷电路板。 LGA连接器包括具有多个通孔的弹性体。 金属膜形成在通孔的内壁上,并在其上部和下部开口的嘴部周围张开。 金属膜通过真空金属化,溅射,化学镀,电镀或PVD形成。 通孔具有漏斗形形状以吸收外部应力并且重定向应力以收缩通孔直径。 此外,金属膜的弹性变形大于常规金属导电填料,从而提高可靠性。

    Adhesive assembly for a circuit board
    129.
    发明申请
    Adhesive assembly for a circuit board 有权
    电路板用粘合剂组件

    公开(公告)号:US20050208708A1

    公开(公告)日:2005-09-22

    申请号:US10801894

    申请日:2004-03-16

    Abstract: An apparatus and method for an adhesive assembly for securing a printed circuit board to a substrate. The assembly provides a printing tool with a plurality of apertures defined therethrough. Preferably, the apertures have a top opening with a larger area than a bottom opening. The printing tool is placed upon one of the printed circuit board and/or substrate, and a liquid adhesive is printed onto the printing tool. The liquid adhesive forms islands of adhesive within each aperture. Removing the printing tool deforms each island to form a raised edge at a periphery of each island. A temporary liner can be placed on the raised edges to protect the adhesive until the printed circuit board can be assembled with the substrate.

    Abstract translation: 一种用于将印刷电路板固定到基底的粘合剂组件的装置和方法。 该组件提供具有通过其限定的多个孔的印刷工具。 优选地,孔具有比底部开口更大的面积的顶部开口。 印刷工具放置在印刷电路板和/或基板之一上,并将液体粘合剂印刷到印刷工具上。 液体粘合剂在每个孔内形成粘合剂岛。 移除打印工具使每个岛变形,以在每个岛的周边形成凸起的边缘。 可以将临时衬垫放置在凸起边缘上以保护粘合剂,直到印刷电路板可以与衬底组装在一起。

    Via including multiple electrical paths
    130.
    发明申请
    Via including multiple electrical paths 有权
    通过包括多个电路径

    公开(公告)号:US20050133918A1

    公开(公告)日:2005-06-23

    申请号:US10740957

    申请日:2003-12-17

    Abstract: A system includes a device having at least one integrated circuit. The integrated circuit further includes a first layer of conductive material, a second layer of conductive material, and a via having multiple electrical paths for interconnecting the first layer of conductive material and the second layer of conductive material. A method for forming a via includes drilling an opening to a depth to expose a first pad and a second pad, lining the opening with a conductive material, and insulating a first portion of the lining in the opening from a second portion of the lining in the opening to form a first electrical path contacting the first pad and a second electrical path contacting the second pad.

    Abstract translation: 一种系统包括具有至少一个集成电路的装置。 集成电路还包括第一导电材料层,第二导电材料层,以及具有用于互连导电材料的第一层和第二导电材料层的多条电路的通路。 用于形成通孔的方法包括将开口钻出一定深度以露出第一垫和第二垫,用导电材料衬套开口,并将开口中的衬里的第一部分与衬里的第二部分绝缘 所述开口形成接触所述第一焊盘的第一电路径和与所述第二焊盘接触的第二电路径。

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