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:
Jan. 09, 2024

Filed:

Dec. 19, 2022
Applicant:

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

Inventors:

Taekhoon Kim, Hwaseong-si, KR;

Shin Ae Jun, Seongnam-si, KR;

Yong Wook Kim, Yongin-si, KR;

Tae Gon Kim, Hwaseong-si, KR;

Garam Park, Seoul, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/88 (2006.01); C09K 11/08 (2006.01); C09K 11/02 (2006.01); H10K 59/38 (2023.01); G02F 1/13357 (2006.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C09K 11/883 (2013.01); C09K 11/025 (2013.01); C09K 11/0883 (2013.01); H10K 59/38 (2023.02); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01); G02F 1/133617 (2013.01);
Abstract

A quantum dot including a core including a first semiconductor nanocrystal including a Group III-V compound; and a semiconductor nanocrystal shell disposed on the core, the semiconductor nanocrystal shell including zinc, tellurium, and selenium, wherein the quantum dot does not include cadmium, and the semiconductor nanocrystal shell has a mole ratio of tellurium to selenium of less than about 0.025:1, a composition including the quantum dot, a quantum dot-polymer composite, a patterned layer including the composite, and an electronic device including the patterned layer.


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