发明名称 Light emitting device and lighting equipment
摘要 A light emitting device has a base comprising at least one pair of leads having a silver-containing layer on their surfaces and being secured by a resin molded body, a light emitting element mounted on said leads, a protective film made of an inorganic material that covers the upper surface of said base, and a sealing resin disposed on the base surface via said protective film. The sealing resin has a first resin that covers said light emitting element, and a second resin having a higher hardness than said first resin that covers the boundaries between said resin molded body and said leads.
申请公布号 US9190585(B2) 申请公布日期 2015.11.17
申请号 US201313739802 申请日期 2013.01.11
申请人 NICHIA CORPORATION 发明人 Tamaki Hiroto;Minato Eiko;Tani Takahiro
分类号 H01L33/56;H01L33/44;H01L33/48;H01L33/62 主分类号 H01L33/56
代理机构 Foley & Lardner LLP 代理人 Foley & Lardner LLP
主权项 1. A light emitting device comprising: a base comprising at least one pair of leads and a resin molded body, the leads having a silver-containing layer on their surfaces and being secured by the resin molded body, at least one light emitting element mounted on at least one of said leads, a protective film made of an inorganic material that covers an upper surface of said base, and a sealing resin disposed on the upper surface of the base via said protective film, said sealing resin comprising a first resin and a second resin having a higher hardness than the first resin, wherein the first resin covers said light emitting element and covers an upper surface of the second resin, and wherein the second resin covers boundaries between said resin molded body and said leads.
地址 Anan-Shi JP