发明名称 LIGHT-EMITTING DEVICE
摘要 Improves light extraction efficiency. A light emitting device 1 using a white resin molding package 5 integrally molded with lead frames 3, 4 constituting an electrode corresponding to one or a plurality of light emitting element 2 and white resin, wherein an area in a plane view of a white resin surface on a reflective surface that is level with amounting surface of the light emitting element 2 is configured to be larger than total area in a plane view occupied by surfaces of the lead frames 3, 4 and the light emitting element. Further, a step section is formed on the surfaces of lead frames 3, 4, white resin is filled in the step section, and the area of white resin surface on a reflective surface where the light emitting element 2 is mounted is increased.
申请公布号 US2014159076(A1) 申请公布日期 2014.06.12
申请号 US201214236930 申请日期 2012.05.31
申请人 Sota Yoshiki;Ohta Masayuki;Tamaki Kazuo;Yamaguchi Shinji;Itoh Shin;Kimura Tomoshi;Tatsumi Masaki 发明人 Sota Yoshiki;Ohta Masayuki;Tamaki Kazuo;Yamaguchi Shinji;Itoh Shin;Kimura Tomoshi;Tatsumi Masaki
分类号 H01L33/50;H01L33/60;H01L33/62;H01L27/15 主分类号 H01L33/50
代理机构 代理人
主权项 1. A light emitting device using a white resin molding package integrally molded with lead frames constituting electrodes corresponding to one or a plurality of light emitting element and white resin, wherein an area in a plane view of a white resin surface on a reflective surface that is level with amounting surface of the light emitting element is configured to be larger than an area in a plane view occupied by the lead frame surfaces and the light emitting element.
地址 Osaka-shi JP