	US 12,227,684 B2
	Method of manufacturing a core-shell structured quantum dot particle, core-shell structured quantum dot particle manufactured thereby, population of the core-shell structured quantum dot particles, and display device including the same
Seung Mo Hong, Incheon (KR); Jin Han Song, Seoul (KR); Hyeok Jin Hong, Suwon-si (KR); Seok Kyu Park, Seoul (KR); Hye Ran Jung, Gwangmyeong-si (KR); Ju Young Lee, Bucheon-si (KR); and Jae Woo Jang, Seoul (KR)
Assigned to SHIN-A T&C, Seoul (KR); and UNIAM, Seoul (KR)
Filed by SHIN-A T&C, Seoul (KR); and UNIAM, Seoul (KR)
Filed on Jan. 14, 2022, as Appl. No. 17/575,902.
Claims priority of application No. 10-2021-0006826 (KR), filed on Jan. 18, 2021.
Prior Publication US 2022/0228058 A1, Jul. 21, 2022
Int. Cl. C09K 11/70 (2006.01); B82Y 20/00 (2011.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01); C01G 15/00 (2006.01); C09K 11/02 (2006.01); C09K 11/74 (2006.01)

CPC C09K 11/70 (2013.01) [C01G 15/00 (2013.01); C09K 11/025 (2013.01); C09K 11/703 (2013.01); C09K 11/7492 (2013.01); B82Y 20/00 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C01P 2004/64 (2013.01); C01P 2006/60 (2013.01)]

23 Claims

1. A method for preparing a core-shell structured quantum dot particle comprising:

(a) preparing a core of quantum dot particle containing indium (In) and phosphorus (P); and

(b) reacting the core of the quantum dot particle prepared in step (a), zinc oxo cluster, which is an oligomer in a form of zinc oxide, one or more anion precursors containing a group 16 element, and a cation precursor containing a Group 12 element to form a shell.