logo

For the Inventor, By the Inventor

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.:

US 12193251 B1

PDFFull Text
Date of Patent:
Jan. 07, 2025

Filed:

May. 10, 2022

Quantum dot composition, method of manufacturing display device including the same, and display device manufactured by the display device manufacturing method

Applicant:

Samsung Display Co., Ltd, Yongin-si, KR;

Inventors:

Soodong Kim, Hwaseong-si, KR;

Woo-Man Ji, Anyang-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:

KILE PARK REED & HOUTTEMAN PLLC

Primary Examiner:

Douglas W Owens

Int. Cl.
CPC ...
H10K 50/115 (2023.01); B82Y 15/00 (2011.01); B82Y 30/00 (2011.01); H10K 85/10 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 50/115 (2023.02); H10K 85/10 (2023.02); B82Y 15/00 (2013.01); B82Y 30/00 (2013.01); H10K 2102/00 (2023.02);
Abstract

A quantum dot composition includes a scatterer containing an inorganic material, a quantum dot containing a core and a shell surrounding the core, a ligand binding to the quantum dot, a polymer resin in which the quantum dot and the scatterer are dispersed, and a dispersant containing at least one of an acidic substituent or a basic substituent. At least one of the polymer resin or the dispersant includes a same material as the shell and the ligand binds to the polymer resin or dispersant that includes the same material as a shell.

Find Patent Forward Citations

Quick Actions:

Kim, Soodong. (2025). Quantum dot composition, method of manufacturing display device including the same, and display device manufactured by the display device manufacturing method (U.S. Patent No. 12193251). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12193251

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…