发明名称 LIGHT-EMITTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a light-emitting device in which anti-settling, prevention of cracking, and prevention of peeling of phosphor in a sealing resin are achieved simultaneously.SOLUTION: A light-emitting device 10 is configured by mounting a light-emitting element 14 on the bottom of a recess 12A in a lead frame 12, and then sealing the light-emitting element 14 with a sealing resin 16. The sealing resin 16 contains a phosphor emitting secondary light by absorbing primary light irradiated from the light-emitting element 14, silica of micro-order and silica of nano-order. The content of silica of micro-order is set so that the weight ratio of the sealing resin 16 to a resin base compound is in the range of 10-15%.
申请公布号 JP2014086520(A) 申请公布日期 2014.05.12
申请号 JP20120233458 申请日期 2012.10.23
申请人 SHARP CORP 发明人 NEMOTO TAKAHIRO
分类号 H01L33/52;H01L33/50 主分类号 H01L33/52
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