Electrically conductive powder and production thereof, paste of electrically conductive powder and production of paste of electrically conductive powder
    5.
    发明授权
    Electrically conductive powder and production thereof, paste of electrically conductive powder and production of paste of electrically conductive powder 有权
    导电粉末及其制造方法,导电粉末糊状物和导电粉末糊料的生产

    公开(公告)号:US09011726B2

    公开(公告)日:2015-04-21

    申请号:US12067996

    申请日:2006-09-29

    CPC classification number: H01B1/22 H05K1/095 H05K2201/0245 H05K2201/0272

    Abstract: Electrically conductive powder includes polyhedral large particles and flakey small particles. The aspect ratio of the small particles is not less than 3 and is at least 1.3 times greater than that of the large particles. The electrically conductive powder is surface treated with a fatty acid. The electrically conductive powder has good contact among the polyhedral large particles and the flakey small particles. An electrically conductive paste of the electrically conductive powder achieves excellent electrical and thermal conductivities because the particles are in contact not at points but through surfaces. The electrically conductive paste is capable of filling via-holes in a satisfactory manner.

    Abstract translation: 导电粉末包括多面体大颗粒和片状小颗粒。 小颗粒的长宽比不小于3,比大颗粒的长宽比大至少1.3倍。 导电粉末用脂肪酸进行表面处理。 导电粉末在多面体大颗粒和片状小颗粒之间具有良好的接触。 导电粉末的导电糊料实现了优异的导电性和导热性,因为颗粒不是接触点而是通过表面接触。 导电浆料能以令人满意的方式填充通孔。

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