Invention Grant
US07829180B2 Composition for forming adhesive pattern, laminated structure obtained by using same, and method of producing such laminated structure 有权
用于形成粘合剂图案的组合物,通过使用它们获得的层压结构,以及这种层压结构体的制造方法

Composition for forming adhesive pattern, laminated structure obtained by using same, and method of producing such laminated structure
Abstract:
An adhesive pattern is formed by applying a photocurable and thermosetting adhesive comprising as indispensable ingredients (A) a carboxyl group-containing photosensitive prepolymer having both a carboxyl group and an ethylenically unsaturated bond in its molecule and an acid value in the range of 30 to 160 mg KOH/g, (B) an epoxy resin, and (C) a photopolymerization initiator onto a surface of a substrate as a member to be bonded to form a coating film; selectively exposing the coating film to an active energy ray through a photomask according to a predetermined pattern, thereafter removing an unexposed portion by development with an aqueous alkaline solution. Then, a sheet member as a joining member is pressed onto the adhesive pattern mentioned above, and the adhesive pattern is thermally cured to obtain a laminated structure.
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