Resin particle, conductive particle and anisotropic conductive adhesive containing the same
    51.
    发明授权
    Resin particle, conductive particle and anisotropic conductive adhesive containing the same 有权
    树脂颗粒,导电颗粒和含有它们的各向异性导电粘合剂

    公开(公告)号:US07338710B2

    公开(公告)日:2008-03-04

    申请号:US10517076

    申请日:2003-06-06

    Abstract: Resin particles comprised of an acrylic resin. Not only is the maximum compression deformation ratio thereof as great as 60% or more but also the load required for 60% compression deformation is as small as 60 mN or less. Wiring boards are therefore coupled in using an anisotropic conductive adhesive obtained by first manufacturing conductive particles having a conductive coating formed on a resin particle surface of the resin particles by adhering a conductive material to the surface of the above resin particles as a core. On dispersing the conductive particles in an adhesive material, the conductive particles sandwiched between metallic wires of the wiring boards are greatly deformed by a small load, so that the electrical devices having a high conduction reliability can be obtained.

    Abstract translation: 由丙烯酸树脂构成的树脂颗粒。 其最大压缩变形率不仅高达60%以上,而且60%压缩变形所需的载荷也小至60mN以下。 因此,使用各向异性导电粘合剂,将导电性材料粘接到作为核心的上述树脂粒子的表面,使用各向异性导电粘合剂,将导电性粒子形成在树脂粒子表面上的导电性粒子。 在将导电粒子分散在粘合剂材料中时,夹在布线板的金属线之间的导电颗粒由于负载较小而大大地变形,从而可以获得具有高导电可靠性的电子器件。

    UV curable and electrically conductive adhesive for bonding magnetic disk drive components
    56.
    发明授权
    UV curable and electrically conductive adhesive for bonding magnetic disk drive components 有权
    用于粘结磁盘驱动器部件的UV固化和导电粘合剂

    公开(公告)号:US06942824B1

    公开(公告)日:2005-09-13

    申请号:US10155598

    申请日:2002-05-22

    Applicant: Weijin Li

    Inventor: Weijin Li

    CPC classification number: H01B1/22 H05K3/321 H05K2201/0221 H05K2201/0233

    Abstract: An electrically conductive adhesive includes a resin component, a photoinitiator, and metal-coated polymer beads. The beads have an average diameter and a very narrow size distribution around the average diameter. The adhesive is applied between a read/write head and a suspension to attach the two, and the adhesive is cured by exposure to an illumination and/or heat. The beads in the adhesive can form a monolayer between the read/write head and the suspension such that a spacing therebetween is equal to the average diameter of the beads. The metal coating of the beads provide electrical conductivity between the read/write head and the suspension.

    Abstract translation: 导电粘合剂包括树脂组分,光引发剂和金属涂覆的聚合物珠粒。 珠具有围绕平均直径的平均直径和非常窄的尺寸分布。 将粘合剂施加在读/写头和悬架之间以附接两者,并且粘合剂通过暴露于照明和/或热而固化。 粘合剂中的珠粒可以在读/写头和悬浮液之间形成单层,使得它们之间的间隔等于珠的平均直径。 珠的金属涂层在读/写头和悬架之间提供导电性。

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