发明名称 |
Light-emitting device and method of manufacturing the same |
摘要 |
A light-emitting device includes a plurality of light-emitting elements face-down mounted on a substrate, a plurality of structures each including a transparent plate, a phosphor-containing film provided on a lower surface of the transparent plate and a transparent covering layer provided on the lower surface of the transparent plate so as to cover lower and side surfaces of the phosphor-containing film, the structures being each provided on each of the plurality of light-emitting elements such that a lower surface of the transparent covering layer contacts a top surface of the plurality of light-emitting elements, and a white reflector to cover a side surface of the plurality of light-emitting elements and a side surfaces of the transparent covering layer. At least a portion of a region directly above a gap between the plurality of light-emitting elements is not covered with the phosphor-containing film. |
申请公布号 |
US9576941(B2) |
申请公布日期 |
2017.02.21 |
申请号 |
US201514599308 |
申请日期 |
2015.01.16 |
申请人 |
TOYODA GOSEI CO., LTD. |
发明人 |
Wada Satoshi;Kawaoka Aya |
分类号 |
H01L33/00;H01L25/075;H01L23/00;H01L33/50;H01L33/60 |
主分类号 |
H01L33/00 |
代理机构 |
McGinn IP Law Group, PLLC. |
代理人 |
McGinn IP Law Group, PLLC. |
主权项 |
1. A light-emitting device, comprising:
a plurality of light-emitting elements face-down mounted on a substrate; a plurality of structures, each of the plurality of structures comprising:
a transparent plate;a phosphor-containing film provided on a lower surface of the transparent plate; anda transparent covering layer provided on the lower surface of the transparent plate so as to cover lower and side surfaces of the phosphor-containing film, the structures being each provided on each of the plurality of light-emitting elements such that a lower surface of the transparent covering layer contacts a top surface of the plurality of light-emitting elements; and a white reflector to cover a side surface of the plurality of light-emitting elements and a side surfaces of the transparent covering layer, wherein at least a portion of a region directly above a gap between the plurality of light-emitting elements is not covered with the phosphor-containing film, and wherein a width of the phosphor-containing film is less than a width of the transparent plate. |
地址 |
Kiyosu-Shi, Aichi-Ken JP |