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