Patent ID: 9676968
Date: 2017-06-13
CPC Classifications: C08F,C08G,C09J,H01L

Claim:
1. A heat resistant adhesive sheet for semiconductor inspection, the adhesive sheet used in a step of performance inspection of a semiconductor chip under heating, the adhesive sheet comprising an adhesive layer on a substrate, wherein the substrate has a thermal shrinkage when heated at 120° C. for 15 minutes from 1.0% to 5.0%, and the adhesive layer includes: 100 parts by mass of a (meth)acrylate copolymer; from 5 to 200 parts by mass of a photopolymerizable compound; from 0.5 to 20 parts by mass of a polyfunctional isocyanate curing agent; from 0.1 to 20 parts by mass of a photopolymerization initiator; and from 0 to 2 parts by mass of a tackifying resin.