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.

Date of Patent:
Sep. 29, 2026

Filed:

Dec. 07, 2020
Applicant:

Sony Group Corporation, Tokyo, JP;

Inventors:

Tatsushi Hamaguchi, Tokyo, JP;

Mikihiro Yokozeki, Tokyo, JP;

Rintaro Koda, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/06 (2006.01); H01S 5/024 (2006.01); H01S 5/183 (2006.01); H01S 5/343 (2006.01); H01S 5/42 (2006.01); H01S 5/042 (2006.01);
U.S. Cl.
CPC ...
H01S 5/0601 (2013.01); H01S 5/02469 (2013.01); H01S 5/18361 (2013.01); H01S 5/34333 (2013.01); H01S 5/423 (2013.01); H01S 5/04253 (2019.08); H01S 5/18311 (2013.01); H01S 5/18369 (2013.01); H01S 5/34346 (2013.01);
Abstract

A light emitting element (A) of the present disclosure includes: a stacked structure () in which a first compound semiconductor layer () having a first surface () and a second surface (), an active layer (), and a second compound semiconductor layer () having a first surface () and a second surface () are stacked; a first light reflecting layer () formed on a first surface side of the first compound semiconductor layer () and having a convex shape in a direction away from the active layer (); and a second light reflecting layer () formed on a second surface side of the second compound semiconductor layer () and having a flat shape, in which a partition wall () extending in a stacking direction of the stacked structure () is formed so as to surround the first light reflecting layer ().


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