US 11,785,841 B2
Compound, display panel and display apparatus
Wenpeng Dai, Shanghai (CN); Wei Gao, Shanghai (CN); Jinghua Niu, Shanghai (CN); Lei Zhang, Shanghai (CN); Yang Li, Shanghai (CN); Dongyang Deng, Shanghai (CN); and Ping An, Shanghai (CN)
Assigned to WUHAN TIANMA MICROELECTRONICS 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 Dec. 31, 2019, as Appl. No. 16/732,136.
Claims priority of application No. 201910441335.X (CN), filed on May 24, 2019.
Prior Publication US 2020/0373493 A1, Nov. 26, 2020
Int. Cl. H10K 85/60 (2023.01); C07D 401/10 (2006.01); C07D 403/08 (2006.01); C07D 403/14 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 101/10 (2023.01); H10K 101/30 (2023.01)
CPC H10K 85/615 (2023.02) [C07D 401/10 (2013.01); C07D 403/08 (2013.01); C07D 403/14 (2013.01); C09K 11/06 (2013.01); H10K 85/622 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 2101/10 (2023.02); H10K 2101/30 (2023.02)] 13 Claims
 
1. A compound having a chemical structure according to Formula (I):

OG Complex Work Unit Chemistry
wherein D is an electron donor, A is an electron acceptor; m is a number of the electron donors D, n is a number of the electron acceptors A, and m and n are each an integer independently selected from 1, 2 and 3; p is a number of L1, q is a number of L2, and p and q are each an integer independently selected from 0, 1, or 2;
L1 and L2 are each independently selected from the group consisting of a single bond, a substituted or unsubstituted C1-C20 alkylene, a substituted or unsubstituted C3-C20 cycloalkylene, a substituted or unsubstituted C3-C20 heterocyclic alkylene, a substituted or unsubstituted C6-C40 arylene, a substituted or unsubstituted C4-C40 heteroarylene, a substituted or unsubstituted C10-C60 fused arylene, a substituted or unsubstituted C10-C60 fused heteroarylene, and combinations thereof;
D is selected from the group consisting of a substituted or unsubstituted C1-C20 alkyl, a substituted or unsubstituted C3-C20 cycloalkyl, a substituted or unsubstituted C1-C20 alkoxy, a substituted or unsubstituted C3-C20 heterocyclic group, a substituted or unsubstituted C6-C40 aryl, a substituted or unsubstituted C4-C40 heteroaryl, a substituted or unsubstituted C10-C60 fused arylene, a substituted or unsubstituted C10-C60 fused heteroarylene, a substituted or unsubstituted C12-C40 carbazolyl and its derivative groups, a substituted or unsubstituted C12-C40 diphenylamino and its derivative groups, a substituted or unsubstituted C18-C60 triphenylamino and its derivative groups, a substituted or unsubstituted C12-C40 acridinyl and its derivative groups, and combinations thereof; and
A is selected from the group consisting of a nitrogen-containing heterocyclic group, a cyano-containing group, a triarylboron-based group, a benzophenone-based group, an aromatic heterocyclic ketone-based group, a sulfone-based group, a phosphoroso-containing groups, and combinations thereof;
wherein L1 and L2 are identical and are phenyl, m and n are each 1;
wherein D is any one of the following groups:

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and
wherein A is any one of the following groups:

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wherein R is selected from the group consisting of a hydrogen atom, C1-C20 alkyl, C1-C20 alkoxy, C4-C8 cycloalkyl, C6-C40 aryl, and C4-C40 heteroaryl; and
# indicates a bonding position.