Copper thick film conductor composition
    1.
    发明授权
    Copper thick film conductor composition 失效
    铜厚膜导体组成

    公开(公告)号:US4865772A

    公开(公告)日:1989-09-12

    申请号:US271543

    申请日:1988-11-15

    CPC分类号: H05K1/092 H01B1/16

    摘要: A copper-containing thick film conductor composition comprising 55 to 95% by weight of an inorganic powder and 45 to 5% by weight of an organic medium, said inorganic powder comprising 100 parts by weight of a copper powder, 0.05 to 3 parts by weight of a zinc oxide powder, 1 to 7 parts by weight of a lead borate glass powder, 0.2 to 5 parts by weight of a borosilicate glass powder and 0 to 10 parts by weight of a copper snboxide powder having an average particle size of not more than 1.0 .mu.m. The composition of the present invention is excellent in solderability and adhesive strength to the substrate.

    摘要翻译: 一种含有55〜95重量%的无机粉末和45〜5重量%的有机介质的含铜厚膜导体组合物,所述无机粉末含有100重量份的铜粉,0.05〜3重量份 的氧化锌粉末,1〜7重量份的硼酸铅玻璃粉末,0.2〜5重量份的硼硅酸盐玻璃粉末和0〜10重量份的平均粒径不大于的锡粉末粉末 超过1.0亩。 本发明的组合物对于基材的可焊性和粘合强度优异。

    Copper conductor composition
    3.
    发明授权
    Copper conductor composition 失效
    铜导体组成

    公开(公告)号:US4937016A

    公开(公告)日:1990-06-26

    申请号:US304631

    申请日:1989-02-01

    IPC分类号: H01B1/16 H05K1/09

    CPC分类号: H05K1/092 H01B1/16

    摘要: A copper conductor composition comprising a copper powder, an inorganic oxide powder, a glass powder and an organic vehicle, said copper powder having an average particle size of 0.5 to 3 .mu.m, a tap density of 3.0 to 5.0 g/cm.sup.3, and an oxygen content of 0.05 to 0.15% by weight. Zinc oxide powder and, optionally, nickel powder are used as the inorganic oxide powder. The composition which contains the copper powder having such an oxygen content as low as 0.05 to 0.15% by weight, can provide copper conductors having excellent conductor properties such as solderability, adhesive strength and matching property to resistances.

    摘要翻译: 一种铜导体组合物,其包含铜粉末,无机氧化物粉末,玻璃粉末和有机载体,所述铜粉末的平均粒径为0.5〜3μm,振实密度为3.0〜5.0g / cm 3, 氧含量为0.05〜0.15重量%。 使用氧化锌粉末和任选的镍粉末作为无机氧化物粉末。 含有低至0.05-0.15重量%的氧含量的铜粉末的组合物可以提供具有优异的导电性能的铜导体,例如可焊性,粘合强度和与电阻的匹配性能。

    Via-filling conductive paste composition
    9.
    发明授权
    Via-filling conductive paste composition 有权
    通孔填充导电糊组合物

    公开(公告)号:US6080336A

    公开(公告)日:2000-06-27

    申请号:US330921

    申请日:1999-06-11

    摘要: A conductive paste composition, which is superior in electrical connection reliability and has properties required for a via-filling conductive paste composition is disclosed. The via-filling conductive paste composition contains a solvent in an amount of not more than 5 parts by weight per 100 parts by weight of the total amount of components A to D:A: 86 to 95 parts by weight of silver-coated copper particles made by coating surfaces of copper particles having an average particle diameter of 1 to 10 .mu.m with silver, a proportion of silver to the total amount of copper particles and coated silver being from 0.5 to 20% by weight,B: 2 to 8 parts by weight of a liquid epoxy resin having two or more epoxy groups,C: 2 to 8 parts by weight of a resol-type phenol resin, andD: 0.5 to 5 parts by weight of a curing agent for an epoxy resin, wherein the composition has a viscosity not more than 1000 Pa.multidot.s.

    摘要翻译: 公开了一种导电性糊剂组合物,其具有优异的电连接可靠性并且具有通孔填充导电糊组合物所需的性能。 通孔填充导电性糊剂组合物含有相对于成分A〜D的总量100重量份为5重量份以下的溶剂:A:86〜95重量份的银包覆铜粒子 通过用银涂覆平均粒径为1〜10μm的铜颗粒的表面而制得,银的总量相对于铜颗粒的总量为0.5〜20重量%,B:2〜8重量份 的具有两个或更多个环氧基的液体环氧树脂,C:2至8重量份的甲阶酚醛型酚醛树脂,D:0.5至5重量份的环氧树脂固化剂,其中 组合物的粘度不超过1000个百分点。