Patent ID: 6319619
Filing Date: 2001-11-20
Classification: C08K,C08L,H01L,Y10T

Abstract:
A semiconductor encapsulating resin composition, comprising:(i) a thermosetting resin;(ii) a hardening agent; and(iii) a compound metal hydroxide of polyhedral crystal form having an aspect ratio of 1 to 8 represented by the following general formula (1):m(M.sub.a O.sub.b).n(Q.sub.d O.sub.e).cH.sub.2 O (1)wherein M and Q are different metal elements; Q is a metal element which belongs to a group selected from IVa, Va, VIa, VIIa, VIII, Ib and IIb groups in the periodic table; m, n, a, b, c, d and e, which may be the same or different, each represents a positive number.