Cyclopentylene compound and intermediate thereof, epoxy resin composition, molding material, and resin-encapsulated electronic device
申请人:Hitachi Chemical Company, Ltd.
公开号:US20020065386A1
公开(公告)日:2002-05-30
This invention provides, as a novel compound suited as an encapsulating material for electronic devices, having a high Tg, being low moisture-absorptive, having a high adhesion and being rich in fluidity, a cyclopentylene compound represented by Formula (I) and its intermediate cyclopentenyl compound represented by Formula (III). In the formula, m is 0 or more, Ar
1
and Ar
2
are each a phenol residual group, a naphthol residual group or a fluorene derivative residual group, and each contain a hydroxyl group or a glycidyloxyl group.
1
This invention also provides a resin composition and a molding material which contain the cyclopentylene compound of Formula (I), and an electronic device encapsulated with the molding material.
本发明提供了一种新型化合物,作为电子器件的封装材料,具有高Tg值、低吸湿性、高粘附性和流动性强的特点,该化合物为公式(I)所表示的环戊烯化合物,以及其中间体环戊烯基化合物,该化合物中,m为0或更多,Ar1和Ar2分别为苯酚残基、萘酚残基或芴衍生物残基,且每个残基中均含有羟基或环氧丙氧基。本发明还提供了含有公式(I)的环戊烯化合物的树脂组合物和模塑材料,以及用模塑材料封装的电子器件。