发明名称 LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING A LIGHT EMITTING DEVICE
摘要 A method for manufacturing a light emitting device having a light emitting element and a resin layer containing fluorescent material particles and a filler which reflects light comprises a fluorescent material precipitation process for precipitating the fluorescent material particles in advance of the filler. A light emitting device comprises a base body; a light emitting element mounted on an upper surface of the base body via a mounting portion; and a sealing resin for sealing the light emitting element. The sealing resin comprises: a fluorescent material-containing first layer for covering the light emitting element on and above the mounting portion, a fluorescent material-containing second layer formed on an upper surface of the base body around the mounting portion, and a filler-containing layer formed on the fluorescent material-containing second layer around the mounting portion.
申请公布号 US2016197249(A1) 申请公布日期 2016.07.07
申请号 US201615041897 申请日期 2016.02.11
申请人 Nichia Corporation 发明人 SATO Takashi;SHIRAHAMA Satoshi
分类号 H01L33/54;H01L33/56;H01L33/62;H01L33/60;H01L33/50 主分类号 H01L33/54
代理机构 代理人
主权项 1. A method for manufacturing a light emitting device having a light emitting element and a resin layer containing fluorescent material particles and a filler which reflects light, the method comprising: a fluorescent material precipitation process for precipitating the fluorescent material particles in advance of the filler.
地址 Anan-shi JP