The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 15, 2016
Filed:
Mar. 26, 2014
Nichia Corporation, Anan-shi, Tokushima, JP;
Koito Manufacturing Co., Ltd., Minato-ku, Tokyo, JP;
Kunihito Sugimoto, Anan, JP;
Keisuke Sejiki, Tokushima, JP;
Tsukasa Tokida, Shizuoka, JP;
Shinpei Maeda, Shizuoka, JP;
NICHIA CORPORATION, Anan-shi, JP;
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.