US 12,378,470 B2
Composition and method of forming quantum dot layer with the composition, quantum dot layer and light-emitting device including the quantum dot layer
Juyon Lee, Yongin-si (KR); Sehun Kim, Yongin-si (KR); and Jaekook Ha, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Sep. 1, 2021, as Appl. No. 17/463,614.
Claims priority of application No. 10-2020-0186769 (KR), filed on Dec. 29, 2020.
Prior Publication US 2022/0204840 A1, Jun. 30, 2022
Int. Cl. C09K 11/54 (2006.01); C08L 53/00 (2006.01); C09K 11/02 (2006.01); B82Y 20/00 (2011.01); H10K 50/115 (2023.01); H10K 50/16 (2023.01); H10K 71/00 (2023.01); H10K 71/40 (2023.01)
CPC C09K 11/54 (2013.01) [C08L 53/00 (2013.01); C09K 11/025 (2013.01); B82Y 20/00 (2013.01); H10K 50/115 (2023.02); H10K 50/16 (2023.02); H10K 71/00 (2023.02); H10K 71/441 (2023.02)] 22 Claims
OG exemplary drawing
 
1. A composition consisting of:
a block copolymer comprising an A moiety that is hydrophobic solvent-compatible and a B moiety that is hydrophobic solvent-incompatible;
a quantum dot precursor; and
a hydrophobic solvent,
wherein the B moiety that is hydrophobic solvent-incompatible includes a —OH moiety, a —(C|O)O— moiety, or any combination thereof.