Light emitting device
AssigneesNichia Corporation, Koito Manufacturing Co., Ltd.
InventorsKunihito SUGIMOTO, Keisuke SEJIKI, Tsukasa TOKIDA, Shinpei MAEDA
Life of this patent
Estimating the term…
Abstract
A light emitting device includes a light emitting element whose upper surface is a light extraction surface, and a light-transmissive member that has an upper surface and a lower surface, and covers the light extraction surface of the light emitting element. The light-transmissive member contains a phosphor. The upper surface and the lower surface of the light-transmissive member are both flat surfaces and parallel to each other. A side surface of the light-transmissive member has a protruding portion that protrudes to the side and has contact with the lower surface.
Claims8
A light emitting device comprising:
- a light emitting element whose upper surface is a light extraction surface;
- and
- a light-transmissive member that has an upper surface and a lower surface which are both flat surfaces and parallel to each other, covers the light extraction surface of the light emitting element, contains a phosphor, and includes a protruding portion protruding to a side and being aligned with the lower surface, on a side surface.
Dependencies are inferred from the claim text.