CONDUCTOR CONNECTION STRUCTURE, METHOD FOR PRODUCING SAME, CONDUCTIVE COMPOSITION, AND ELECTRONIC COMPONENT MODULE
    56.
    发明公开
    CONDUCTOR CONNECTION STRUCTURE, METHOD FOR PRODUCING SAME, CONDUCTIVE COMPOSITION, AND ELECTRONIC COMPONENT MODULE 审中-公开
    导体连接结构,生产该导体的方法,导电组合物和电子组件模块

    公开(公告)号:EP3188314A1

    公开(公告)日:2017-07-05

    申请号:EP15835308.6

    申请日:2015-08-18

    Abstract: To provide a connection structure (10) including two conductors (21, 31) and a copper connection (11) electrically connecting the conductors. The connection (11) is made mainly of copper. The connection (11) has a plurality of voids. The connection (11) contains an organosilicon compound in the voids. The connection preferably has a microstructure including an aggregate of a plurality of particles that are fused and bonded to each other to form a neck therebetween. Preferably, the connection has a microstructure including a plurality of large-diameter copper particles having a relatively large diameter and small-diameter copper particles having a smaller diameter than the large-diameter copper particles, the large-diameter copper particles each being fused and bonded to the small-diameter copper particles, the small-diameter copper particles being fused and bonded to each other, and a plurality of the small-diameter copper particles being located around the large-diameter copper particle.

    Abstract translation: 为了提供包括两个导体(21,31)和电连接导体的铜连接(11)的连接结构(10)。 连接(11)主要由铜制成。 连接(11)具有多个空隙。 连接(11)在空隙中含有有机硅化合物。 该连接部优选具有微结构,该微结构包括彼此融合并结合以在其间形成颈部的多个颗粒的聚集体。 优选地,所述连接部具有微结构,所述微结构包括多个具有相对较大直径的大直径铜颗粒和具有比所述大直径铜颗粒小的直径的小直径铜颗粒,所述大直径铜颗粒各自熔合并结合 小直径铜粒子彼此融合而接合,多个小直径铜粒子位于大直径铜粒子的周围。

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