Patent ID: 7431990
Filing Date: 2008-10-07
Classification: C08G,Y10T

Abstract:
1. A resin composition for encapsulating a semiconductor chip comprising: an epoxy resin (A) represented by general formula (1): wherein each R may be the same or different from each other, and represents hydrogen or a hydrocarbon group having 4 or less carbon atoms; and n is an average, and represents a positive number from 1 to 5; a phenolic resin (B) represented by general formula 2′: wherein R5 represents phenylene or biphenylene, each R6 may be the same or different from each other, and represents hydrogen or a hydrocarbon group having 4 or less carbon atoms, and n is an average, and represents a positive number from 1 to 5; an inorganic filler (C); a curing accelerator (D); a silane coupling agent (E); and Compound (F) containing naphthalene ring in which at least two adjacent carbon atoms of the ring member carbon atoms are coupled to a hydroxyl group, respectively.