EPOXY RESIN COMPOSITION
    25.
    发明公开
    EPOXY RESIN COMPOSITION 失效
    EPOXYHARZZUSAMMENSETZUNG

    公开(公告)号:EP0749996A4

    公开(公告)日:2000-05-03

    申请号:EP95942299

    申请日:1995-12-27

    Abstract: An epoxy resin composition comprising an epoxy resin (A), a curing agent (B), and an inorganic filler, wherein the curing agent (B) is one containing at least two phenolic and/or naphtholic hydroxyl groups in its molecule and the inorganic filler contains silica (C) as the essential ingredient, the silica comprising 1-99 wt.% of synthetic silica and 99-1 wt.% of molten natural silica; and a semiconductor device comprising semiconductor elements sealed therewith. The composition does not cause failure in resin filling, resin peeling, resin streak, stage shift and vent clogging in the molding step. The sealed semiconductor device is excellent in moisture-resistance reliability, high-temperature reliability and soldering resistance.

    Abstract translation: 本文公开了包含环氧树脂(A),硬化剂(B)和无机填料的环氧树脂化合物,其特征在于,所述无机填料含有二氧化硅(C)作为必要成分,所述硬化剂(B)是 在分子中含有至少两个酚羟基和/或萘酚羟基,所述二氧化硅(C)含有1-99重量%的合成二氧化硅和99-1重量%的天然熔融二氧化硅。 此处还公开了一种其中密封有所述环氧树脂化合物的半导体元件的半导体器件。 环氧树脂化合物在成型时不会引起短丸,树脂剥离,断线,载物台移位,排气堵塞等问题。 此外,当用作密封材料时,其产生在高温和高湿度下具有良好的可靠性以及良好的耐焊接热的半导体器件。

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