发明名称 LIGHT EMITTING DEVICE AND LIGHTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a light emitting device which makes discoloration and corrosion due to a sulfur containing gas less likely to occur.SOLUTION: A light emitting device according to this invention includes: a substrate formed by fixing at least a pair of leads, having a silver containing layer on surfaces, with a resin molding; a light emitting element placed on the leads; a protection film covering an upper surface of the substrate and formed by an inorganic material; and a sealing resin provided on a surface of the substrate through the protection film. The sealing resin has a first resin covering the light emitting element and a second resin covering a boundary between the resin molding and the leads and having hardness higher than that of the first resin.
申请公布号 JP2013143559(A) 申请公布日期 2013.07.22
申请号 JP20120004574 申请日期 2012.01.13
申请人 NICHIA CHEM IND LTD 发明人 TAMAOKI HIROTO;MINATO EIKO;TANI TAKAHIRO
分类号 H01L33/62;F21S2/00;F21V15/01;F21Y101/02;H01L33/56 主分类号 H01L33/62
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