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:
Jul. 02, 2024
Filed:
Jul. 01, 2021
Nichia Corporation, Anan, JP;
Makoto Abe, Tokushima, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
A light emitting element includes: an n-side semiconductor layer made of a nitride semiconductor; a p-side semiconductor layer made of a nitride semiconductor; and an active layer disposed between the n-side semiconductor and the p-side semiconductor layer and having a multi-quantum well structure in which a plurality of nitride semiconductor well layers and a plurality of nitride semiconductor barrier layers are alternately stacked, wherein the light emitting element includes, between at least one of the plurality of well layers and the barrier layer disposed adjacent thereto on the p-side semiconductor side: a first layer and a second layer disposed successively from the well layer side.