Patent ID: 9310673
Filing Date: 2016-04-12
CPC Classification: C09J,G03F

Claim Text:
1. A pellicle comprising a pellicle frame, a tensioned pellicle film placed on one end surface of the pellicle frame and an adhesive applied to the other end surface thereof, wherein the adhesive contains a (meth)acrylic alkyl ester copolymer and a silane compound, and wherein the (meth)acrylic alkyl ester copolymer is a copolymer of a (meth)acrylic alkyl ester having an alkyl group of 4 to 14 carbon atoms and a monomer having a functional group reactive to at least either one of an isocyanate group or an epoxy group, and the silane compound has a structural repeat unit represented by —(Si—O)— in a main framework of the silane compound.