Patent ID: 9689537
Date: 2017-06-27
CPC Classifications: F21K,F21S,F21V,F21Y,H01L

Claim:
1. A light-emitting device comprising: a substrate, the substrate including an opening; a plurality of light-emitting elements that are positioned annularly on a main surface of the substrate; an annularly shaped sealing member provided on the substrate, the annularly shaped sealing member extends continuously along the annularly positioned plurality of light-emitting elements and seals the plurality of light-emitting elements; and a power supply disposed on the main surface of the substrate and electrically connected to the plurality of light-emitting elements by a lead that extends through the opening, the power supply and the opening being positioned to maximize a distance therebetween, the lead including an electrically conductive wire that overlaps the substrate, in a plane view, wherein the power supply is located in an inner region that is interior to the annularly shaped sealing member.