US 12,289,989 B2
Compound, display panel, and display device
Lei Zhang, Shanghai (CN); Wei Gao, Shanghai (CN); Jinghua Niu, Shanghai (CN); Wenpeng Dai, Shanghai (CN); Wenjing Xiao, Shanghai (CN); and Xia Li, Shanghai (CN)
Assigned to WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., Wuhan (CN); and WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH, Shanghai (CN)
Filed by Shanghai Tianma AM-OLED Co., Ltd., Shanghai (CN)
Filed on Dec. 18, 2019, as Appl. No. 16/719,733.
Claims priority of application No. 201910917798.9 (CN), filed on Sep. 26, 2019.
Prior Publication US 2021/0098705 A1, Apr. 1, 2021
Int. Cl. H10K 85/60 (2023.01); C07D 307/91 (2006.01); C07D 405/04 (2006.01); C07D 409/14 (2006.01); H10K 50/15 (2023.01); H10K 50/18 (2023.01); H10K 101/30 (2023.01)
CPC H10K 85/636 (2023.02) [C07D 307/91 (2013.01); C07D 405/04 (2013.01); C07D 409/14 (2013.01); H10K 50/15 (2023.02); H10K 50/18 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 2101/30 (2023.02)] 10 Claims
OG exemplary drawing
 
1. A compound having a general structure according to Chemical Formula 1:

OG Complex Work Unit Chemistry
wherein Ar1 and Ar2 are each independently selected from the group consisting of a hydrogen atom and a substituted or unsubstituted C5-C40 heteroaryl;
m and n are each an integer independently selected from 0, 1, or 2, and m and n are not both 1;
X is —NH—;
Ar3 has a structure according to Chemical Formula 2:

OG Complex Work Unit Chemistry
seven R7 seven of R1-R8 are each independently selected from the group consisting of a hydrogen atom and a substituted or unsubstituted C5-C40 aryl, and the remaining one of R1-R8 is a bonding position with Chemical Formula 1; and
Y is —NH—.