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:
Dec. 16, 2025
Filed:
Aug. 31, 2022
Applicant:
Nichia Corporation, Anan, JP;
Inventor:
Hiroki Abe, Komatsushima, JP;
Assignee:
NICHIA CORPORATION, Anan, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/78 (2006.01); H10H 20/01 (2025.01); H10H 20/825 (2025.01);
U.S. Cl.
CPC ...
H10H 20/01335 (2025.01); H10H 20/825 (2025.01);
Abstract
A method for manufacturing a light-emitting element includes: forming a first light-emitting part comprising a first n-type semiconductor layer, a first active layer on the first n-type semiconductor layer, and a first p-type semiconductor layer on the first active layer; forming an intermediate layer on the first light-emitting part; and forming a second light-emitting part on the intermediate layer, the second light-emitting part comprising a second n-type semiconductor layer, a second active layer on the second n-type semiconductor layer, and a second p-type semiconductor layer on the second active layer.