发明名称 LIGHT-EMITTING DEVICE AND LIGHT DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a light-emitting device and a light device, which can improve light extraction efficiency.SOLUTION: A light-emitting device comprises: a substrate; a first light-emitting element mounted on one surface side of the substrate; a second light-emitting element which is mounted on the one surface side of the substrate and includes a luminescent layer lying above a luminescent layer of the first light-emitting element; and a phosphor layer which covers the first light-emitting element and contains phosphor.
申请公布号 JP2014082438(A) 申请公布日期 2014.05.08
申请号 JP20130044796 申请日期 2013.03.06
申请人 TOSHIBA LIGHTING & TECHNOLOGY CORP 发明人 OYAIZU TSUYOSHI
分类号 H01L33/50 主分类号 H01L33/50
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