Sealing Film and a Semiconductor Device Using the Same
    2.
    发明申请
    Sealing Film and a Semiconductor Device Using the Same 失效
    密封膜和使用其的半导体器件

    公开(公告)号:US20090189300A1

    公开(公告)日:2009-07-30

    申请号:US12299714

    申请日:2008-01-24

    摘要: The present invention provides a sealing film excellent in filling properties and adhesiveness as a sealing film which comprises a resin layer containing the following (A), (B) and (C) and having a flow within the range of 150 to 1800 μm at 80° C.: (A) a resin component containing (a1) a high-molecular-weight component comprising crosslinking functional groups and having a weight-average molecular weight of 100,000 or more and a Tg within the range of −50 to 50° C. and (a2) a thermoplastic component comprising an epoxy resin as main component, (B) a filler having an average particle size within the range of 1 to 30 μm, and (C) a colorant, as well as a method for manufacturing the same and a semiconductor device using the same. The present invention also provides a sealing film excellent in adhesiveness and shape retention as a sealing film which comprises a resin layer containing the above (A), (B) and (C) and having a resin layer having a viscosity within the range of 10000 to 100000 Pa·s in a B-stage state at 50 to 100° C. in thermosetting viscoelasticity measurement, as well as a semiconductor device using the same.

    摘要翻译: 本发明提供作为密封膜的填充性和密合性优异的密封膜,该密封膜包含含有下述(A),(B)和(C)的树脂层,并且在80℃下流动在150〜1800μm的范围内 ℃:(A)含有(a1)包含交联官能团并且重均分子量为100,000以上且Tg在-50〜50℃的范围内的高分子量成分的树脂成分 和(a2)包含环氧树脂作为主要成分的热塑性组分,(B)平均粒度在1至30μm范围内的填料和(C)着色剂,以及制备 相同的半导体器件和使用其的半导体器件。 本发明还提供了作为密封膜的粘合性和形状保持性优异的密封膜,其包含含有上述(A),(B)和(C)的树脂层,并且具有粘度在10000以下的树脂层 在50〜100℃的B阶状态下,在热固性粘弹性测定中为100000Pa.s,以及使用其的半导体装置。