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. 10, 2026
Filed:
Sep. 03, 2020
Applicant:
Hansol Chemical Co.,ltd., Seoul, KR;
Inventors:
Jaehong Noh, Jeonju-si, KR;
Gyucheol Yoon, Jeonju-si, KR;
Kyeonghun Gil, Chungcheongnam-do, KR;
Kyungnam Kim, Seo-gu, KR;
Sungmin Ha, Jeonju-si, KR;
Chunrae Nam, Jeonju-si, KR;
Assignee:
HANSOL CHEMICAL CO., LTD, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 11/02 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01); C08K 3/013 (2018.01);
U.S. Cl.
CPC ...
C09K 11/025 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C08K 3/013 (2018.01);
Abstract
The present invention relates to quantum dot-polymer composite particles and a method for preparing same, the composite particles comprising: quantum dots; and a (meth)acrylic polymer coating layer formed to surround the surface of the quantum dots, and to a technology for expanding the application of quantum dots which can ensure high stability and excellent luminous efficiency by including the polymer coating layer.