Polymer particles, conductive particles, and an anisotropic conductive packaging materials containing the same
    131.
    发明授权
    Polymer particles, conductive particles, and an anisotropic conductive packaging materials containing the same 有权
    聚合物颗粒,导电颗粒和含有它们的各向异性导电包装材料

    公开(公告)号:US08129023B2

    公开(公告)日:2012-03-06

    申请号:US11763521

    申请日:2007-06-15

    Abstract: Disclosed herein are anisotropic conductive particles contained in anisotropic conductive adhesive films which can be used in circuit board mounting applications. The conductive particles have a uniform shape, a narrow particle diameter distribution, and appropriate compressive de-formability and recoverability from deformation. In addition, the conductive particles exhibit enhanced conducting properties without being ruptured when interposed and compressed between connection substrates, thereby achieving a sufficient contact area between the particles and the connection substrates. Further disclosed are polymer-based particles used in the conductive particles.

    Abstract translation: 本文公开了各向异性导电粘合剂膜中包含的各向异性导电颗粒,其可用于电路板安装应用中。 导电颗粒具有均匀的形状,窄的粒径分布,以及适当的压缩成形性和可变形性。 此外,导电颗粒在连接基板之间插入和压缩时表现出增强的导电性能而不会破裂,从而实现了颗粒和连接基板之间的足够的接触面积。 进一步公开的是在导电颗粒中使用的基于聚合物的颗粒。

    Resin particle, conductive particle and anisotropic conductive adhesive containing the same
    134.
    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
    139.
    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。

Patent Agency Ranking