Semiconductor encapsulating epoxy resin compositions
    6.
    发明授权
    Semiconductor encapsulating epoxy resin compositions 失效
    半导体包封环氧树脂组合物

    公开(公告)号:US5137940A

    公开(公告)日:1992-08-11

    申请号:US476700

    申请日:1990-02-08

    IPC分类号: C08K3/36 H01B3/40

    CPC分类号: H01B3/40 C08K3/36

    摘要: A semiconductor encapsulating epoxy resin composition comprising an epoxy resin, a curing agent, and an inorganic filler is improved in melt flow and moldability when the filler comprises spherical silica having a mean particle size of 5 to 35 .mu.m and a specific surface area of up to 1.4 m.sup.2 /g. A mixture of (A) spherical silica having a mean particle size of 0.1 to 2 .mu.m, and (C) ground silica having a mean particle size of 2 to 15 .mu.m is also useful as the filler. A cured product thereof has a low coefficient of expansion and improved crack resistance upon soldering after moisture absorption.

    摘要翻译: 包含环氧树脂,固化剂和无机填料的半导体封装环氧树脂组合物在熔体流动性和成型性方面得到改善,当填料包括平均粒度为5至35μm的球形二氧化硅和比表面积 至1.4m2 / g。 平均粒径为0.1〜2μm的(A)球状二氧化硅和(C)平均粒径为2〜15μm的研磨二氧化硅的混合物也可用作填料。 其固化产物在吸湿后焊接时具有低膨胀系数和改善的抗裂性。

    Epoxy resin composition
    7.
    发明授权
    Epoxy resin composition 失效
    环氧树脂组合物

    公开(公告)号:US4877822A

    公开(公告)日:1989-10-31

    申请号:US179538

    申请日:1988-04-08

    摘要: An epoxy resin composition which comprises a curable epoxy resin, a curing agent, an inorganic filler, and at least one copolymer selected from copolymers obtained by an addition reaction between aromatic polymers containing one or more epoxy groups and one or more alkenyl groups and the specific organopolysiloxanes; copolymers obtained by an addition reaction between aromatic polymers containing one or more epoxy groups and the specific amino group-containing organopolysiloxanes.

    摘要翻译: 一种环氧树脂组合物,其包含可固化环氧树脂,固化剂,无机填料和至少一种共聚物,所述共聚物选自通过在含有一个或多个环氧基和一个或多个烯基的芳族聚合物之间的加成反应获得的共聚物, 有机聚硅氧烷; 通过含有一个或多个环氧基的芳族聚合物与特定含氨基的有机聚硅氧烷之间的加成反应获得的共聚物。