US 12,035,620 B2
Composition and an electronic device containing a sensitizer and a fluorescent emitter
Ilona Stengel, Darmstadt (DE); Antonia Horn, Offenbach (DE); Falk May, Mainz (DE); Aaron Lackner, Mannheim (DE); Christof Pflumm, Darmstadt (DE); Amel Mekic, Darmstadt (DE); and Nils Haase, Darmstadt (DE)
Appl. No. 17/276,099
Filed by Merck Patent GmbH, Darmstadt (DE)
PCT Filed Sep. 12, 2019, PCT No. PCT/EP2019/074291
§ 371(c)(1), (2) Date Mar. 12, 2021,
PCT Pub. No. WO2020/053315, PCT Pub. Date Mar. 19, 2020.
Claims priority of application No. 18194122 (EP), filed on Sep. 12, 2018.
Prior Publication US 2022/0045277 A1, Feb. 10, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/12 (2023.01); H10K 85/30 (2023.01); H10K 101/10 (2023.01); H10K 101/30 (2023.01); H10K 101/40 (2023.01)
CPC H10K 85/623 (2023.02) [H10K 85/342 (2023.02); H10K 85/346 (2023.02); H10K 85/371 (2023.02); H10K 50/11 (2023.02); H10K 50/121 (2023.02); H10K 2101/10 (2023.02); H10K 2101/30 (2023.02); H10K 2101/40 (2023.02)] 26 Claims
OG exemplary drawing
 
1. A fluorescent electronic device comprising a sensitizer and a fluorescent emitter, wherein the sensitizer is a phosphorescent compound and wherein the fluorescent emitter is a sterically shielded compound.