US 11,780,846 B2
Compound, organic electroluminescent device including the same and electronic apparatus
Wenpeng Dai, Shanghai (CN); Wei Gao, Shanghai (CN); Jinghua Niu, Shanghai (CN); Lei Zhang, Shanghai (CN); and Wenjing Xiao, 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 MICROELECTRONICS CO., LTD., Wuhan (CN); and WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH, Shanghai (CN)
Filed on May 27, 2020, as Appl. No. 16/885,139.
Claims priority of application No. 201911047167.2 (CN), filed on Oct. 30, 2019.
Prior Publication US 2020/0283448 A1, Sep. 10, 2020
Int. Cl. H10K 85/40 (2023.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01); H10K 101/30 (2023.01); C07D 487/14 (2006.01); C07D 487/04 (2006.01); C07D 401/14 (2006.01); C07D 491/048 (2006.01); C07D 495/04 (2006.01); C07D 519/00 (2006.01)
CPC C07D 487/14 (2013.01) [C07D 401/14 (2013.01); C07D 487/04 (2013.01); C07D 491/048 (2013.01); C07D 495/04 (2013.01); C07D 519/00 (2013.01); H10K 85/40 (2023.02); H10K 85/615 (2023.02); H10K 85/631 (2023.02); H10K 85/653 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/15 (2023.02); H10K 2101/30 (2023.02)] 7 Claims
 
1. A compound comprising a structure represented by any one of Formula II-1 to Formula II-12:

OG Complex Work Unit Chemistry
wherein L is any one selected from a group consisting of substituted or unsubstituted C1 to C20 linear or branched alkylene, substituted or unsubstituted C6 to C40 arylene and substituted or unsubstituted C3 to C40 heteroarylene;
wherein R1 and R2 are each independently any one selected from a group consisting of substituted or unsubstituted C6 to C40 aryl and substituted or unsubstituted C3 to C40 heteroaryl, and the dashed arc between R1 and R2 indicates that R1 and R2 are not joined to each other or joined to form a ring;
wherein R3 and R4 are each independently any one selected from a group consisting of C1 to C20 linear or branched alkyl, C3 to C20 cycloalkyl, C6 to C30 arene and C3 to C30 heteroarene; and
wherein n is 0 or 1.