Patent ID: 9153471
Filing Date: 2015-10-06
Classification: C08F,C08G,C08K,C08L,C09J,H01L,Y10T

Abstract:
1. An adhesive composition for a wafer processing film, the composition comprising: an acrylic polymer; and a photosensitive gas generating agent, wherein the photosensitive gas generating agent comprises an ester of 2-diazonaphtolsulfonic acid; and wherein the photosensitive gas generating agent comprises at least one selected from the group consisting of novolac 2-diazo-1-naphthol-5-sulfonate, 2,3,4-trihydroxy benzophenone 2-diazo-1-naphthol-5-sulfonate, and 2,3,4,4′-tetrahydroxy benzophenone 2-diazo-1-naphthol-5-sulfonate.