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.:
Date of Patent:
Jun. 13, 2023
Filed:
Aug. 31, 2021
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Jihyun Min, Seoul, KR;
Eun Joo Jang, Suwon-si, KR;
Yongwook Kim, Suwon-si, KR;
Garam Park, Seoul, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/02 (2006.01); C09K 11/66 (2006.01); C09K 11/88 (2006.01); C08K 3/16 (2006.01); C09K 11/61 (2006.01); H10K 59/38 (2023.01); H10K 102/00 (2023.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
C09K 11/025 (2013.01); C08K 3/16 (2013.01); C09K 11/02 (2013.01); C09K 11/616 (2013.01); C09K 11/665 (2013.01); C09K 11/88 (2013.01); C09K 11/881 (2013.01); C09K 11/883 (2013.01); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01); C08K 2201/001 (2013.01); H01L 27/322 (2013.01); H01L 2251/5369 (2013.01); Y10S 977/774 (2013.01); Y10S 977/896 (2013.01); Y10S 977/95 (2013.01);
Abstract
A quantum dot having a perovskite crystal structure and including a compound represented by Chemical Formula 1:ABX  Chemical Formula 1wherein, A is a Group IA metal selected from Rb, Cs, Fr, and a combination thereof, B is a Group IVA metal selected from Si, Ge, Sn, Pb, and a combination thereof, X is a halogen selected from F, Cl, Br, and I, BF, or a combination thereof, and α is greater than 0 and less than or equal to about 3; and wherein the quantum dot has a size of about 1 nanometer to about 50 nanometers.