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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 12043780 B1

PDFFull Text
Date of Patent:
Jul. 23, 2024

Filed:

Nov. 29, 2022

Core shell quantum dot, production method thereof, and electronic device including the same

Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Soo Kyung Kwon, Suwon-si, KR;

Seon-Yeong Kim, Suwon-si, KR;

Yong Wook Kim, Yongin-si, KR;

Ji-Yeong Kim, Suwon-si, KR;

Eun Joo Jang, Suwon-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-do, KR;

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

Michael M Trinh

Int. Cl.
CPC ...
C09K 11/88 (2006.01); C09K 11/02 (2006.01); F21V 8/00 (2006.01); H10K 59/12 (2023.01); H10K 59/38 (2023.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C09K 11/883 (2013.01); C09K 11/025 (2013.01); G02B 6/005 (2013.01); H10K 59/12 (2023.02); H10K 59/38 (2023.02); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01);
Abstract

A quantum dot comprising zinc, tellurium, and selenium and not comprising cadmium, wherein a maximum luminescent peak of the quantum dot is present in a wavelength range of greater than about 470 nanometers (nm) and a quantum efficiency of the quantum dot is greater than or equal to about 10%, and wherein the quantum dot comprises a core comprising a first semiconductor nanocrystal and a semiconductor nanocrystal shell disposed on the core.

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Quick Actions:

Kwon, Soo. (2024). Core shell quantum dot, production method thereof, and electronic device including the same (U.S. Patent No. 12043780). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12043780

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

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