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. 19, 2024
Filed:
May. 22, 2020
Applicant:
Industry-university Cooperation Foundation Hanyang University, Seoul, KR;
Inventors:
Jea Gun Park, Jeonju-si, KR;
Seung Jae Lee, Seoul, KR;
Ji Eun Lee, Seoul, KR;
Chang Jin Lee, Seoul, KR;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/88 (2006.01); B82Y 20/00 (2011.01); C09K 11/02 (2006.01);
U.S. Cl.
CPC ...
C09K 11/881 (2013.01); B82Y 20/00 (2013.01); C09K 11/02 (2013.01); C09K 11/88 (2013.01); C09K 11/883 (2013.01);
Abstract
Disclosed are quantum dots based on a graded multishell structure and a method of manufacturing the same. More particularly, each of the quantum dots according to an embodiment of the present invention includes a core, inter shells surrounding the core, and an outer shell surrounding the inter shells, wherein the concentrations of compounds composing the inter shells are changed stepwise from the core to the outer shell.