Surface modified metal oxide particle material, dispersion liquid, silicone resin composition, silicone resin composite, photo semiconductor light emitting device, lighting fixture and liquid crystal imaging device

摘要

PROBLEM TO BE SOLVED: To provide a surface-modified metal oxide particle material which can develop high transparency and gas barrier property when used for an encapsulating material for an optical semiconductor light-emitting device, and to provide a dispersion liquid, a silicone resin composition and a silicone resin composite, each containing the above surface-modified metal oxide particle material, and an optical semiconductor light-emitting device, a lighting device and a liquid crystal imaging device, each using the silicone resin composite.SOLUTION: The surface-modified metal oxide particle material is obtained by subjecting metal oxide particles having an average primary particle diameter of 3 nm or more and 10 nm or less to surface modification with a surface modifying material having at least a phenyl group and an alkenyl group.