发明名称 LIGHT EMITTING DEVICE HAVING DUAL SEALING RESINS
摘要 Provided is a light emitting device with improved light extracting efficiency and further higher heat releasing performance. A light emitting device includes a planar lead frame having a first lead and a second lead, and includes a light emitting element mounted on the first lead, a resin frame surrounding a periphery of the light emitting element, a first sealing resin filled in the inner side of the resin frame and sealing the light emitting element, and a second sealing resin covering the resin frame and the first sealing resin. Lower end of inner surface of the resin frame is arranged only on the first lead, and at an outside of the resin frame, and the second resin member covers at least a part of the first lead and the second lead. Of the back-surface of the first lead, a region directly under the blight emitting element is exposed.
申请公布号 US2016005942(A1) 申请公布日期 2016.01.07
申请号 US201514855030 申请日期 2015.09.15
申请人 NICHIA CORPORATION 发明人 UKAWA Hiroaki
分类号 H01L33/62;H01L33/56;H01L33/50;H01L33/54 主分类号 H01L33/62
代理机构 代理人
主权项
地址 Anan-shi JP