发明名称 LIGHT-EMITTING DEVICE AND LIGHTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a light-emitting device which has a wavelength conversion member having a phosphor layer consisting of a resin layer and provided on the opposite surface side to a light extraction surface of a semiconductor light emitting element, and good light extraction efficiency, and a lighting device.SOLUTION: A light-emitting device 1 comprises: a wavelength conversion member 2 in which a first plate-like member 21 having light transmissivity, a phosphor layer 22 consisting of resin containing phosphor, a second plate-like member 23 having light transmissivity, and a reflective layer 24 are laminated in this order; and a semiconductor light-emitting element 3 placed on a main surface of the opposite side to the side where the phosphor layer 22 of the first plate-like member 21 is provided. Refraction factors of the first plate-like member 21, the resin of the phosphor layer 22, and the second plate-like member 23 are equal or increase in this order.
申请公布号 JP2015023230(A) 申请公布日期 2015.02.02
申请号 JP20130152350 申请日期 2013.07.23
申请人 NICHIA CHEM IND LTD 发明人 OKA YUTA
分类号 H01L33/50;F21S2/00 主分类号 H01L33/50
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