US 12,226,748 B2
Stirrer, apparatus of manufacturing quantum dot including the same, and method of manufacturing quantum dot using the quantum dot manufacturing apparatus
Donghee Lee, Hwaseong-si (KR); Chul Soon Park, Hwaseong-si (KR); and Junghoon Song, Hwaseong-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Apr. 21, 2021, as Appl. No. 17/236,985.
Claims priority of application No. 10-2020-0113972 (KR), filed on Sep. 7, 2020.
Prior Publication US 2022/0072502 A1, Mar. 10, 2022
Int. Cl. B01J 19/12 (2006.01); B01F 33/452 (2022.01); B01F 35/95 (2022.01); B01J 19/00 (2006.01); H01F 7/02 (2006.01); H05K 9/00 (2006.01); B01F 35/90 (2022.01); B01F 101/00 (2022.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01)
CPC B01J 19/126 (2013.01) [B01F 33/452 (2022.01); B01F 35/95 (2022.01); B01J 19/0066 (2013.01); H01F 7/02 (2013.01); H05K 9/0073 (2013.01); B01F 2035/99 (2022.01); B01F 2101/2204 (2022.01); B01J 2219/089 (2013.01); B01J 2219/1215 (2013.01); B01J 2219/1293 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A quantum dot manufacturing apparatus comprising:
a reaction furnace to accommodate a mixed solution comprising a cationic precursor, an anionic precursor, and an organic solvent;
a stirrer in the reaction furnace; and
a microwave generator to provide a microwave to be transmitted through the reaction furnace,
wherein the stirrer comprises:
a magnetic bar; and
a microwave absorbing layer around the magnetic bar.