发明名称 THERMOSETTING RESIN POWDER COMPOSITION, THERMOSETTING RESIN TABLET, SUBSTRATE FOR MOUNTING OPTICAL SEMICONDUCTOR ELEMENT, AND OPTICAL SEMICONDUCTOR DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a thermosetting resin powder composition that can reduce adhesion to a processing unit and a molding apparatus sufficiently, and can manufacture a tablet with high mechanical strength; and to provide a thermosetting resin tablet to be molded by using the same. <P>SOLUTION: This invention relates to the thermosetting resin powder composition, comprising an epoxy resin (A), a curing agent (B), a white pigment (C), and a water-repellent powder (D). The epoxy resin (A) contains an epoxy resin having a weight average molecular weight of 500 to 5,000. The curing agent (B) contains an acid anhydride curing agent having a weight average molecular weight of 500 to 5,000. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013032433(A) 申请公布日期 2013.02.14
申请号 JP20110168689 申请日期 2011.08.01
申请人 HITACHI CHEMICAL CO LTD 发明人 KOTANI ISATO;URASAKI NAOYUKI;TSUKADA TERUYUKI
分类号 C08L63/00;C08G59/42;C08K3/00;C08K5/098;C08L101/02;H01L21/56;H01L23/29;H01L23/31 主分类号 C08L63/00
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