| abstract |
A light-emitting device (100) according to an embodiment of the present invention includes: a base body (10) having a concave portion (15) on an upper surface (11), a light-emitting element (20) provided in the concave portion (15), and a concave portion (15) a sealing member (30), wherein the sealing member (30) comprises surface-treated particles (40) or particles (40) coexisting with a dispersing agent, and at least a part of an edge portion of the sealing member (30) is in the concave portion A region in which at least one of the particles (40) or the aggregates (41) of the particles is present in the vicinity of the edge (17). |