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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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