发明名称 SEALING EPOXY RESIN COMPOSITION, HARDENED PRODUCT, AND SEMICONDUCTOR DEVICE
摘要 A sealing epoxy resin composition contains a phosphonium salt shown in Formula (1), an epoxy resin, a hardening agent, and an inorganic filler. In Formula (1), R1-R3 each represent an aryl group having 6 to 12 carbon atoms, R4 represents an alkyl group having 1 to 4 carbon atoms, R6 and R8 each represent either a carboxyl group or a hydroxyl group, R5 and R7 each represent either hydrogen or an alkyl group having 1 to 4 carbon atoms, R9 and R11 represent hydrogen, R10 represents either a carboxyl group or a hydroxyl group, and the relation of r≦1 is satisfied.
申请公布号 US2016260645(A1) 申请公布日期 2016.09.08
申请号 US201615154956 申请日期 2016.05.14
申请人 Panasonic Intellectual Property Management Co., Ltd. 发明人 OGAWA KAZUTO;NISHIDONO KYOKO;IWATANI EMI;TAKAGI KEIGO
分类号 H01L23/29;C09J163/00 主分类号 H01L23/29
代理机构 代理人
主权项 1. A sealing epoxy resin composition comprising: a phosphonium salt shown in Formula (1); an epoxy resin; a hardening agent; and an inorganic filler, where R1-R3 are independent and each represent an aryl group having 6 to 12 carbon atoms; R4 represents an alkyl group having 1 to 4 carbon atoms; R6 and R8 are independent and each represent either a carboxyl group or a hydroxyl group; R5 and R7 are independent and each represent either hydrogen or an alkyl group having 1 to 4 carbon atoms; R9 and R11 represent hydrogen; R10 represents either a carboxyl group or a hydroxyl group; and a relation of r≦1 is satisfied.
地址 Osaka JP