Liquid epoxy resin composition and semiconductor device
    5.
    发明授权
    Liquid epoxy resin composition and semiconductor device 失效
    液体环氧树脂组合物和半导体器件

    公开(公告)号:US06780674B2

    公开(公告)日:2004-08-24

    申请号:US10327145

    申请日:2002-12-24

    IPC分类号: H01L2158

    摘要: In a liquid epoxy resin composition comprising a liquid epoxy resin, a curing agent, a curing accelerator, and an inorganic filler, the liquid epoxy resin is a mixture of (a) a liquid epoxy resin containing two or less epoxy functional groups and (b) a solid epoxy resin containing two or more epoxy functional groups in a weight ratio (a)/(b) of from 9/1 to 1/4, having a viscosity of up to 10,000 poises at 25° C. as measured by an E type viscometer. The composition is adherent to silicon chips, the cured product is highly resistant to humidity and thermal shocks, and the composition is useful as sealant for semiconductor devices.

    摘要翻译: 在包含液体环氧树脂,固化剂,固化促进剂和无机填料的液体环氧树脂组合物中,液体环氧树脂是(a)含有两个或更少环氧官能团的液体环氧树脂和(b )含有重量比(a)/(b)为9/1至1/4的两个或多个环氧官能团的固体环氧树脂,其在25℃下的粘度高达10,000泊,如 E型粘度计。 该组合物粘附到硅片上,固化产品对湿度和热冲击具有高度的耐受性,并且该组合物可用作半导体器件的密封剂。