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 |
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代理人 |
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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 |