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:
May. 03, 2022
Filed:
Sep. 26, 2019
Nichia Corporation, Anan, JP;
Eiji Muramoto, Tokushima, JP;
Akinori Kishi, Tokushima, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
A light-emitting element includes a first semiconductor layer, a second semiconductor layer, a light-emitting layer, a first electrode, and a second electrode. The first semiconductor layer includes gallium and nitrogen and is of an n-type. The second semiconductor layer includes gallium and nitrogen and is of a p-type. The light-emitting layer is provided between the first semiconductor layer and the second semiconductor layer. The first electrode is electrically connected to the first semiconductor layer. The second electrode is electrically connected to the second semiconductor layer. The first semiconductor layer includes a first partial region and a first side surface region. The first partial region includes a first surface contacting the first electrode. The first side surface region includes a first side surface crossing a plane perpendicular to a first direction. The first direction is from the second semiconductor layer toward the first semiconductor layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile