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:
Mar. 31, 2026
Filed:
Sep. 11, 2023
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Daehee Lee, Suwon-si, KR;
Yuho Won, Suwon-si, KR;
Wonsik Yoon, Suwon-si, KR;
Taehyung Kim, Suwon-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 20/812 (2025.01); B82Y 20/00 (2011.01); H10H 20/823 (2025.01); H10H 20/824 (2025.01);
U.S. Cl.
CPC ...
H10H 20/812 (2025.01); H10H 20/823 (2025.01); H10H 20/824 (2025.01); B82Y 20/00 (2013.01);
Abstract
A quantum dot of a light emitting device, includes: a core; and a shell around the core and including halogen elements of at least one type, wherein a first number per unit volume of halogen elements in a first area of the shell, that includes an outer surface of the shell, is larger than a second number per unit volume of halogen elements in a second area of the shell other than the outer surface of the shell.