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. 05, 2023

Filed:

Jul. 29, 2020
Applicants:

Shin-a T&c, Seoul, KR;

Uniam, Seoul, KR;

Inventors:

Seung Mo Hong, Incheon, KR;

Jin Han Song, Seoul, KR;

Hyeok Jin Hong, Suwon-si, KR;

Seok Kyu Park, Seoul, KR;

Ju Young Lee, Bucheon-si, KR;

In Won Lee, Seoul, KR;

Assignees:

SHIN-A T&C, Seoul, KR;

UNIAM, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/08 (2006.01); B82Y 40/00 (2011.01); C09K 11/88 (2006.01); B82Y 20/00 (2011.01);
U.S. Cl.
CPC ...
C09K 11/883 (2013.01); C09K 11/0883 (2013.01); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01);
Abstract

A method of preparing a quantum dot nanoparticle is disclosed. The method includes the step of reacting one or more cation precursors including one or more of Groups 12 and 13 elements with one or more anion precursors including one or more of Group 15 elements to prepare a quantum dot nanoparticle, wherein the reaction of the cation precursors and the anion precursors is carried out while supplying a compound represented by Chemical Formula 1. A quantum dot nanoparticle prepared by the preparation method, a quantum dot nanoparticle having a core-shell structure containing the quantum dot nanoparticle as a core, and a light emitting element comprising the quantum dot nanoparticle having a core-shell structure are also disclosed.


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