Electroconductive bonding material and electric/electronic device using the same
    16.
    发明授权
    Electroconductive bonding material and electric/electronic device using the same 失效
    导电接合材料和使用其的电气/电子设备

    公开(公告)号:US08012379B2

    公开(公告)日:2011-09-06

    申请号:US12870275

    申请日:2010-08-27

    Abstract: A conductive bonding material having an improved preservation stability, and hardens when desired, preferably immediately hardens at a low temperature is provided. In one invention, the conductive bonding material comprises a conductive particle ingredient, an epoxy resin ingredient, and a hardening agent ingredient for said epoxy resin and the hardening agent ingredient for said epoxy resin further comprise a reforming agent having a thiol group. In another invention, a conductive bonding material comprising an epoxy resin hardening ingredient, wherein said epoxy resin hardening ingredient contains a sulfur-containing compound having an end group which can coordinate with a surface of the metallic particles, and the sulfur-containing compound comes to perform as a hardening agent for the epoxy resin by dissociating from the surface of the metallic particles. The conductive bonding material may contain fragrance.

    Abstract translation: 提供具有改善的保存稳定性并且当需要时硬化的导电粘合材料优选在低温下立即硬化。 在一个发明中,导电接合材料包括导电颗粒成分,环氧树脂成分和用于所述环氧树脂的硬化剂成分和用于所述环氧树脂的硬化剂成分,还包含具有硫醇基的重整剂。 在另一发明中,包含环氧树脂硬化成分的导电性接合材料,其中所述环氧树脂硬化成分含有具有可与金属粒子表面配位的端基的含硫化合物,含硫化合物进入 通过从金属颗粒的表面离解,作为环氧树脂的硬化剂。 导电接合材料可能含有香料。

    Silver fine powder, process for producing the same, and ink
    18.
    发明授权
    Silver fine powder, process for producing the same, and ink 有权
    银细粉,生产工艺及油墨

    公开(公告)号:US07981326B2

    公开(公告)日:2011-07-19

    申请号:US12522422

    申请日:2008-01-08

    Abstract: A silver fine powder comprising silver particles with an average particle diameter of 20 nm or less and having an organic protective material on the surface thereof, wherein the proportion of the organic protective material present is 0.05 to 25% by mass based on the total mass of the silver particles and the organic protective material. An amine compound having a molecular weight of 100 to 1,000 is preferably used as the organic protective material, and that having one or more unsaturated bond in one molecule is particularly preferred. This silver fine powder has, for example, a crystallite diameter in (111) crystal plane of silver particle of 20 nm or less. The present invention further provides an ink comprising particles of the silver fine powder dispersed in an organic solvent in the silver concentration of 10% by mass or more, the ink having a viscosity of 50 mPa·s or less.

    Abstract translation: 包含平均粒径为20nm以下的银颗粒并且在其表面上具有有机保护材料的银细粉末,其中存在的有机保护材料的比例为基于总重量的0.05〜25质量% 银颗粒和有机保护材料。 优选使用分子量为100〜1000的胺化合物作为有机保护材料,特别优选在1分子中具有一个以上的不饱和键。 该银细粉末例如为银粒子(111)晶面的微晶直径为20nm以下。 本发明还提供了一种油墨,其包含分散在有机溶剂中的银粉末的银浓度为10质量%以上的油墨,该油墨的粘度为50mPa·s以下。

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