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:
Dec. 19, 2023

Filed:

Nov. 17, 2022
Applicant:

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

Inventors:

Yuho Won, Seoul, KR;

Nayoun Won, Suwon-si, KR;

Sungwoo Hwang, Suwon-si, KR;

Eun Joo Jang, Suwon-si, KR;

Soo Kyung Kwon, Suwon-si, KR;

Yong Wook Kim, Yongin-si, KR;

Jihyun Min, Seoul, KR;

Garam Park, Seoul, KR;

Shang Hyeun Park, Yongin-si, KR;

Hyo Sook Jang, Suwon-si, KR;

Shin Ae Jun, Seongnam-si, KR;

Yong Seok Han, Anyang-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/08 (2006.01); C08L 57/10 (2006.01); G02F 1/13357 (2006.01); C09K 11/02 (2006.01); C09K 11/56 (2006.01); C09K 11/70 (2006.01); C09K 11/88 (2006.01); H05B 33/14 (2006.01); H10K 50/115 (2023.01); H10K 59/38 (2023.01); B82Y 40/00 (2011.01); B82Y 20/00 (2011.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
C09K 11/0883 (2013.01); C08L 57/10 (2013.01); C09K 11/025 (2013.01); C09K 11/565 (2013.01); C09K 11/70 (2013.01); C09K 11/883 (2013.01); G02F 1/133617 (2013.01); H05B 33/14 (2013.01); H10K 50/115 (2023.02); H10K 59/38 (2023.02); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01); C08L 2203/20 (2013.01); G02F 1/133614 (2021.01); G02F 2202/022 (2013.01); G02F 2202/102 (2013.01); G02F 2202/36 (2013.01);
Abstract

A cadmium free quantum dot not including cadmium and including: a semiconductor nanocrystal core comprising indium and phosphorous, a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core and comprising zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell and comprising zinc and sulfur, a composition and composite including the same, and an electronic device.


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