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. 09, 2023
Filed:
Jul. 01, 2021
Applicant:
Nichia Corporation, Anan, JP;
Inventor:
Atsuo Michiue, Anan, JP;
Assignee:
NICHIA CORPORATION, Anan, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/32 (2010.01); H01L 33/00 (2010.01); H01L 33/12 (2010.01); H01L 33/20 (2010.01); H01L 33/08 (2010.01); H01L 21/302 (2006.01); H01L 33/18 (2010.01);
U.S. Cl.
CPC ...
H01L 33/0075 (2013.01); H01L 21/302 (2013.01); H01L 33/005 (2013.01); H01L 33/08 (2013.01); H01L 33/18 (2013.01); H01L 33/20 (2013.01); H01L 33/32 (2013.01);
Abstract
A light-emitting element includes: a first conductive semiconductor layer; a plurality of rods disposed on the first conductive semiconductor layer, the rods comprising a first conductive semiconductor; a first insulating film disposed on a surface of the first conductive semiconductor layer while being absent under the rods; a plurality of light-emitting layers disposed on lateral surfaces of the rods; a plurality of second conductive semiconductor layers disposed on outer sides of the light-emitting layers; and a plurality of second insulating films disposed at upper ends of the rods.