Semiconductor encapsulating epoxy resin composition and semiconductor device
    15.
    发明授权
    Semiconductor encapsulating epoxy resin composition and semiconductor device 有权
    半导体封装环氧树脂组合物和半导体器件

    公开(公告)号:US07943706B2

    公开(公告)日:2011-05-17

    申请号:US11386667

    申请日:2006-03-23

    摘要: An epoxy resin composition comprising(A) at least one epoxy resin comprising (a) a naphthalene ring-containing epoxy resin having at least one substituted or unsubstituted naphthalene ring in a molecule and having an epoxy equivalent of 175 to 210,(B) a phenolic resin having at least one substituted or unsubstituted naphthalene ring in a molecule, and(C) an inorganic filler,the substituted or unsubstituted naphthalene ring of the epoxy resin (a) being contained in an amount of 45 to 60% by weight in the total amount of the epoxy resin (A) is best suited for semiconductor encapsulation because it has good flow, a low coefficient of linear expansion, a high Tg, minimal moisture absorption, and crack resistance upon lead-free soldering.

    摘要翻译: 一种环氧树脂组合物,其包含(A)至少一种环氧树脂,其包含(a)在分子中具有至少一个取代或未取代的萘环并且具有175至210的环氧当量的含萘环的环氧树脂,(B) 在分子中具有至少一个取代或未取代的萘环的酚醛树脂和(C)无机填料,所述环氧树脂(a)中的取代或未取代的萘环的含量为45〜60重量% 环氧树脂(A)的总量最适合于半导体封装,因为它具有良好的流动性,低的线性膨胀系数,高的Tg,最小的吸湿性和无铅焊接时的抗裂纹性。

    THERMOSETTING EPOXY RESIN COMPOSITION AND SEMICONDUCTOR DEVICE
    18.
    发明申请
    THERMOSETTING EPOXY RESIN COMPOSITION AND SEMICONDUCTOR DEVICE 审中-公开
    热固性环氧树脂组合物和半导体器件

    公开(公告)号:US20080255283A1

    公开(公告)日:2008-10-16

    申请号:US12026433

    申请日:2008-02-05

    摘要: A thermosetting epoxy resin composition is provided comprising (A) a reaction product obtained through reaction of a triazine derived epoxy resin with an acid anhydride, (C) a reflective agent, (D) an inorganic filler, and (E) a curing catalyst. In one embodiment, (B) an internal parting agent having a melting point of 50-90° C. is included. In another embodiment, (I) inorganic whisker fibers having an average fineness of 0.05-50 μm and an average length of 1.0-1,000 μm are included.

    摘要翻译: 提供一种热固性环氧树脂组合物,其包含(A)通过三嗪衍生的环氧树脂与酸酐反应获得的反应产物,(C)反射剂,(D)无机填料和(E)固化催化剂。 在一个实施方案中,包括(B)熔点为50-90℃的内部脱模剂。 在另一个实施方案中,包括(I)平均纤度为0.05-50μm,平均长度为1.0-1,000μm的无机须须纤维。