US 11,884,853 B2
Electroluminescent display devices and methods of making the same
Stuart Stubbs, Manchester (GB); Nathalie Gresty, Manchester (GB); James Harris, Manchester (GB); Yu Seok Yang, Fukuoka (JP); Shuo-Hsien Cheng, Fukuoka (JP); and Ayataka Endo, Fukuoka (JP)
Assigned to KYULUX, INC., Fukuoka (JP)
Appl. No. 17/294,618
Filed by KYULUX, INC., Fukuoka (JP)
PCT Filed Oct. 30, 2019, PCT No. PCT/GB2019/053062
§ 371(c)(1), (2) Date May 17, 2021,
PCT Pub. No. WO2020/099826, PCT Pub. Date May 22, 2020.
Claims priority of provisional application 62/768,531, filed on Nov. 16, 2018.
Prior Publication US 2022/0010203 A1, Jan. 13, 2022
Int. Cl. C09K 11/06 (2006.01); C09K 11/02 (2006.01); C09K 11/56 (2006.01); C09K 11/88 (2006.01); H10K 50/115 (2023.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01); H10K 101/20 (2023.01)
CPC C09K 11/06 (2013.01) [C09K 11/02 (2013.01); C09K 11/565 (2013.01); C09K 11/883 (2013.01); H10K 50/115 (2023.02); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01); C09K 2211/1007 (2013.01); H10K 2101/20 (2023.02)] 19 Claims
OG exemplary drawing
 
1. A nanoparticle conjugate comprising:
a quantum dot (QD); and
a thermally activated delayed fluorescence (TADF) molecule bound to the QD, wherein the TADF molecule is directly bound to the surface of the QD, or the QD further comprises a capping ligand bound to the surface of the QD.