US 11,926,772 B2
High-performance sky blue thermally activated delayed fluorescent material, manufacturing method thereof, and application thereof
Jiajia Luo, Wuhan (CN)
Assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Wuhan (CN)
Appl. No. 16/979,847
Filed by WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Wuhan (CN)
PCT Filed May 14, 2020, PCT No. PCT/CN2020/090216
§ 371(c)(1), (2) Date Sep. 10, 2020,
PCT Pub. No. WO2021/135035, PCT Pub. Date Jul. 8, 2021.
Claims priority of application No. 202010004429.3 (CN), filed on Jan. 3, 2020.
Prior Publication US 2023/0096584 A1, Mar. 30, 2023
Int. Cl. C09K 11/06 (2006.01); C07D 409/10 (2006.01); C07D 413/10 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01)
CPC C09K 11/06 (2013.01) [C07D 409/10 (2013.01); C07D 413/10 (2013.01); H10K 85/657 (2023.02); H10K 85/6572 (2023.02); H10K 85/6576 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02)] 14 Claims
 
1. A high-performance sky blue thermally activated delayed fluorescent material, comprising a compound represented by following formula I:

OG Complex Work Unit Chemistry
wherein A is selected from one of following structural formulas:

OG Complex Work Unit Chemistry
and
D is selected from one of following structural formulas:

OG Complex Work Unit Chemistry

OG Complex Work Unit Chemistry