US 12,421,448 B2
Organic compound and electroluminescence application thereof
Dongyang Deng, Shanghai (CN); Qing Chen, Shanghai (CN); Ying Liu, Shanghai (CN); and Lei Zhang, Shanghai (CN)
Assigned to Wuhan Tianma Micro-Electronics Co., Ltd., Wuhan (CN); and Wuhan Tianma MicroElectronics Co., Ltd. Shanghai Branch., Shanghai (CN)
Filed by Wuhan Tianma Micro-Electronics Co., Ltd., Wuhan (CN); and Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch, Shanghai (CN)
Filed on Jul. 1, 2021, as Appl. No. 17/365,251.
Claims priority of application No. 202110367101.2 (CN), filed on Apr. 6, 2021.
Prior Publication US 2022/0328765 A1, Oct. 13, 2022
Int. Cl. H01L 51/00 (2006.01); C07F 5/02 (2006.01); C07F 7/08 (2006.01); C09K 11/06 (2006.01); H10K 85/30 (2023.01); H10K 85/40 (2023.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/16 (2023.01); H10K 101/10 (2023.01); H10K 101/20 (2023.01)
CPC C09K 11/06 (2013.01) [C07F 5/027 (2013.01); C07F 7/0816 (2013.01); H10K 85/322 (2023.02); H10K 85/40 (2023.02); H10K 85/658 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/16 (2023.02); H10K 2101/10 (2023.02); H10K 2101/20 (2023.02)] 16 Claims
OG exemplary drawing
 
1. An organic compound, having one of structures shown in formula (II) to formula (VII):

OG Complex Work Unit Chemistry

OG Complex Work Unit Chemistry
wherein, X1 and Y1 are each independently selected from oxygen or sulfur; X2 is boron and Y2 is selected from nitrogen or boron; and X3 is selected from carbon or silicon;
A and R are each independently selected from hydrogen, deuterium, substituted or unsubstituted C1-C10 alkyl, substituted or unsubstituted C6-C30 aryl, or substituted or unsubstituted C2-C30 heterocyclic, wherein when one of A and R is hydrogen or deuterium, another of A and R is not hydrogen or deuterium;
the substituted C1-C10 alkyl, the substituted C6-C30 aryl and the substituted C2-C30 heterocyclic are each independently selected from one or a combination of deuterium, nitro, cyano, substituted or unsubstituted C1˜C10 alkyl, substituted or unsubstituted C6˜C30 aryl, or substituted and unsubstituted C2˜C30 heterocyclic; and
R1 to R4 are each independently selected from substituted or unsubstituted C1-C10 alkyl, substituted or unsubstituted C6-C30 aryl, or substituted or unsubstituted C2-C30 heterocyclic.