Patent ID: 9222001
Filing Date: 2015-12-29
Classification: C09J,H01L,H05B,Y10T

Abstract:
1. An adhesive sheet including a binder and adhesive particles mixed in the binder in which the adhesive particle includes an inorganic particle and a polymer, the inorganic particle is chemically bonded with the polymer, the adhesive particles are partially exposed to the surface of the binder, the refractive index of the inorganic particle is higher than the refractive index of the binder, and the adhesion of the adhesive particle is larger than the adhesion of the inorganic particle, wherein the polymer has substituents Y, the inorganic particle and the polymer are chemically bonded by way of a bonding site X, the bonding site X comprises one or more bonds selected from the group consisting of an amide bond, an ester bond, an ether bond, and a urethane bond, and the substituent Y is one or more members selected from the group consisting of amino group, a sulfo group, a carboxyl group, and a hydroxyl group.