Patent ID: 6620862
Filing Date: 2003-09-16
Classification: C09J,H01L,Y10T

Abstract:
A sheet resin composition having a melt viscosity at 150Â° to 200Â° C. from 0.01 to 1000 PaÂ·s, a gelation time at 150Â° C. from 0.1 to 10 minutes, and a viscosity at a pasting temperature of from 20Â° to 150Â° C. from 10 to 1010 PaÂ·s consisting essentially of:a thermosetting resin composition; a curing agent of said thermosetting resin composition; and an inorganic filler, wherein said inorganic filler has a maximal particle size of 20 &mgr;m or less, a median particle size from 0.2 to 3 &mgr;m, and 70% by volume or more of particles having a particle size of 5 &mgr;m or less.