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. 07, 2026
Filed:
Jul. 13, 2020
Applicant:
Ntt, Inc., Tokyo, JP;
Inventors:
Assignee:
NTT, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 20/81 (2025.01); H10H 20/01 (2025.01); H10H 20/825 (2025.01);
U.S. Cl.
CPC ...
H10H 20/825 (2025.01); H10H 20/01335 (2025.01);
Abstract
A light-emitting element includes: a light emitting layer formed of an i-type layered nitride semiconductor; a first semiconductor layer that is disposed on one surface of the light emitting layer, and is formed of a p-type layered nitride semiconductor or p-type diamond; and a second semiconductor layer that is disposed on the other surface of the light emitting layer, and is formed of an n-type layered nitride semiconductor.
Hirama, Kazuyuki. (2026). Light-emitting element and method for manufacturing the same (U.S. Patent No. 12677508). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12677508
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile