Mixed-metal system conductors for use in low-temperature co-fired ceramic circuits and devices
    230.
    发明授权
    Mixed-metal system conductors for use in low-temperature co-fired ceramic circuits and devices 有权
    用于低温共烧陶瓷电路和器件的混合金属系统导体

    公开(公告)号:US09307649B2

    公开(公告)日:2016-04-05

    申请号:US14257306

    申请日:2014-04-21

    Abstract: A composition for forming transition vias and transition line conductors is disclosed for minimizing interface effects at electrical connections between dissimilar metal compositions. The composition has (a) inorganic components selected from the group consisting of (i) 20-45 wt % gold and 80-55 wt % silver and (ii) 100 wt % silver-gold solid solution alloys, and (b) an organic medium. The composition may also contain (c) 1-5 wt %, based upon the weight of the composition, of oxides or mixed oxides of metals selected from the group consisting of Cu, Co, Mg and Al and/or high viscosity glasses mainly containing refractory oxides. The composition may be used as a multi-layer composition in a via fill. Multi-layer circuits such as LTCC circuits and devices may also be formed using the composition for forming transition vias and transition line conductors.

    Abstract translation: 公开了一种用于形成过渡通孔和过渡管线导体的组合物,用于最小化异种金属组合物之间电连接处的界面效应。 该组合物具有(a)选自(i)20-45wt%金和80-55wt%银和(ii)100wt%银 - 金固溶体合金的无机成分,和(b)有机 中。 该组合物还可以含有(c)基于组合物重量的1-5重量%的选自Cu,Co,Mg和Al的金属的氧化物或混合氧化物和/或主要含有 难熔氧化物。 组合物可以用作通孔填充物中的多层组合物。 也可以使用用于形成过渡通孔和过渡管线导体的组合物来形成诸如LTCC电路和器件的多层电路。

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