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:
Mar. 21, 2023
Filed:
Oct. 13, 2017
Sony Corporation, Tokyo, JP;
Tatsushi Hamaguchi, Kanagawa, JP;
Jugo Mitomo, Kanagawa, JP;
Hiroshi Nakajima, Kanagawa, JP;
Masamichi Ito, Miyagi, JP;
Susumu Sato, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
A light emitting element according to the present disclosure includes a first light reflecting layer, a laminated structure, and a second light reflecting layerlaminated to each other. The laminated structureincludes a first compound semiconductor layer, a light emitting layer, and a second compound semiconductor layerlaminated to each other from a side of the first light reflecting layer. Light from the laminated structureis emitted to an outside via the first light reflecting layeror the second light reflecting layer. The first light reflecting layerhas a structure in which at least two types of thin filmsA andB are alternately laminated to each other in plural numbers. A film thickness modulating layeris provided between the laminated structureand the first light reflecting layer