Patent ID: 9746145
Date: 2017-08-29
CPC Classifications: F21K,F21S,F21V,F21Y,H01L

Claim:
1. A light-emitting device comprising: a board; and a plurality of light-emitting element arrays connected in parallel and each including a plurality of light-emitting elements mounted on the board and connected in series, the light-emitting elements in each of the plurality of light-emitting element array including a plurality of first light-emitting elements which emit light of a color, and a plurality of second light-emitting elements which emit light of a color different from the color of the light emitted by the plurality of first light-emitting elements, wherein: each light-emitting element of the plurality of first light-emitting elements on the board is disposed non-successively to any other light-emitting element of the plurality of first light-emitting elements in a first direction and in a second direction, the first direction being a direction along which the light-emitting elements included in one of the plurality of light-emitting element arrays including the plurality of first light-emitting elements are arranged, and the second direction being a direction perpendicular to the first direction, at least two second light-emitting elements of the plurality of second light-emitting elements are directly connected to each other in the first direction, each light-emitting element of the plurality of first light-emitting elements is sealed with a first sealant, each light-emitting element of the plurality of second light-emitting elements is sealed with a second sealant different from the first sealant, and the first sealant partly covers second sealant.