C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 79/00 (2006.01) C08G 59/40 (2006.01) C08G 73/06 (2006.01) C08L 63/00 (2006.01) C08L 79/04 (2006.01) H01L 23/29 (2006.01)
Patent
CA 2253099
Provided is a polyfunctional cyanate resin composition comprising (A) a polyfundtional cyanate resin having a functional number of 2 or more or its prepolymer, (B) an epoxy resin having a softening point or melting point of 75°C or more, and (C) a curing catalyst as indispensable components, and a resin-encapsulated type semiconductor device using the same, which has a high heat resistant property, a low coefficient of thermal expansion, and an excellent blocking resistance of a resin compound.
Hayashi Toshiaki
Nakajima Nobuyuki
Fetherstonhaugh & Co.
Sumitomo Chemical Co. Ltd.
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