Invention Grant
US08975654B2 Light-reflective conductive particle, anisotropic conductive adhesive, and light-emitting device 有权
光反射导电颗粒,各向异性导电粘合剂和发光装置

Light-reflective conductive particle, anisotropic conductive adhesive, and light-emitting device
Abstract:
A light-reflective conductive particle for an anisotropic conductive adhesive used for connecting a light-emitting element to a wiring board by anisotropic conductive connection includes a core particle covered with a metal material and a light reflecting layer formed of a light-reflective inorganic particle having a refractive index of 1.52 or greater on the surface of the core particle. Examples of the light-reflective inorganic particles having a refractive index of 1.52 or greater include a titanium oxide particle, a zinc oxide particle, and an aluminum oxide particle. The coverage of the light reflecting layer on the surface of the core particle is 70% or more.
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