US 12,104,107 B2
Quantum dots, a composition or composite including the same, and an electronic device including the same
Garam Park, Seoul (KR); Tae Gon Kim, Hwaseong-si (KR); Jooyeon Ahn, Suwon-si (KR); Ji-Yeong Kim, Suwon-si (KR); Nayoun Won, Suwon-si (KR); and Shin Ae Jun, Seongnam-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Aug. 3, 2023, as Appl. No. 18/229,709.
Application 18/229,709 is a continuation of application No. 17/583,305, filed on Jan. 25, 2022, granted, now 11,760,930.
Application 17/583,305 is a continuation of application No. 16/507,406, filed on Jul. 10, 2019, granted, now 11,236,270, issued on Feb. 1, 2022.
Claims priority of application No. 10-2018-0151185 (KR), filed on Nov. 29, 2018.
Prior Publication US 2023/0374379 A1, Nov. 23, 2023
Int. Cl. C09K 11/88 (2006.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01); C09K 11/02 (2006.01); C09K 11/08 (2006.01); G02F 1/13357 (2006.01); H10K 50/115 (2023.01); H10K 59/12 (2023.01); H10K 59/38 (2023.01)
CPC C09K 11/883 (2013.01) [C09K 11/02 (2013.01); C09K 11/0883 (2013.01); G02F 1/133617 (2013.01); H10K 50/115 (2023.02); H10K 59/12 (2023.02); H10K 59/38 (2023.02); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A film comprising quantum dots,
wherein the quantum dots comprise a core comprising indium and phosphorous; and
a shell disposed on the core, the shell comprising zinc, selenium, and sulfur,
wherein a thickness of the film is less than or equal to about 15 μm, and
wherein a mole ratio of sulfur with respect to selenium is less than 3.11:1.