发明名称 LIGHT EMITTING DEVICE
摘要 The purpose of the present invention is to provide a light emitting device which emits light having less chromaticity unevenness for a long period of time. In order to achieve the above-mentioned purpose, an LED device (a light emitting device) is configured to comprise: a light emitting member which has a package and an LED chip mounted on the package; and a wavelength conversion/light diffusion member which is fitted on the light extraction surface side of the light emitting member and has a glass substrate, and a wavelength conversion layer and a light diffusion layer that are formed on the glass substrate. The wavelength conversion layer contains phosphor particles, and the light diffusion layer contains light diffusion particles and a curbed product of an organosilicon compound.
申请公布号 EP2940743(A1) 申请公布日期 2015.11.04
申请号 EP20130867392 申请日期 2013.12.27
申请人 KONICA MINOLTA, INC. 发明人 WASHIZU TAKASHI
分类号 H01L33/50;C03C17/00;C09K11/02 主分类号 H01L33/50
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