申请人:SUMITOMO BAKELITE CO., LTD.
公开号:EP1369445A1
公开(公告)日:2003-12-10
A curing accelerator which is suitable for various curable resin compositions, an epoxy resin composition having excellent curability, storage stability and fluidity, and a semiconductor device having excellent solder cracking resistance and moisture resistance reliability are provided. The epoxy resin composition includes a compound (A) having two or more epoxy groups in one molecule, a compound (B) having two or more phenolic hydroxyl groups in one molecule, trisubstituted phosphoniophenolate or a salt thereof as a curing accelerator (C), and an inorganic filler (D).
提供了一种适用于各种可固化树脂组合物的固化促进剂,具有优异固化性、贮存稳定性和流动性的环氧树脂组合物,以及具有优异防止锡膏开裂和抗潮湿可靠性的半导体器件。该环氧树脂组合物包括具有一个分子中两个或更多环氧基团的化合物(A),具有一个分子中两个或更多酚羟基团的化合物(B),三取代磷酰苯酚酯或其盐作为固化促进剂(C),以及无机填料(D)。