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. 26, 2019
Filed:
Dec. 12, 2018
Nichia Corporation, Anan-shi, Tokushima, JP;
Ryoji Naka, Tokushima, JP;
Naofumi Sumitani, Itano-gun, JP;
NICHIA CORPORATION, Anan-Shi, JP;
Abstract
A light emitting device includes: a resin package including: a plurality of leads that includes: a first lead, and a second lead, a first resin portion, a second resin portion, and a third resin portion, the leads and the at least one inner lateral wall surface of the first resin portion defining a recess, the third resin portion being located between the first lead and the second lead, the second resin portion disposed surrounding an element mounting region at the bottom of the recess; and at least one light emitting element disposed on an element mounting region. At least one inner lateral wall surface of the recess has at least one protruding portion that protrudes toward the at least one light emitting element. A region of the recess between the at least one inner lateral wall surface and the second resin portion is covered by a light-reflective member.