US 12,215,115 B2
Platinum (II) tetradentate ONNO complex luminescent material, preparation method and application thereof in organic light emitting diode
Jiahuan Peng, Foshan (CN); Huiyang Li, Foshan (CN); Lei Dai, Foshan (CN); and Lifei Cai, Foshan (CN)
Assigned to GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD, Foshan (CN)
Appl. No. 17/297,741
Filed by GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD, Guangdong (CN)
PCT Filed Nov. 2, 2019, PCT No. PCT/CN2019/115177
§ 371(c)(1), (2) Date May 27, 2021,
PCT Pub. No. WO2020/125238, PCT Pub. Date Jun. 25, 2020.
Claims priority of application No. 201811544427.2 (CN), filed on Dec. 17, 2018.
Prior Publication US 2022/0081458 A1, Mar. 17, 2022
Int. Cl. C07F 15/00 (2006.01); H10K 85/30 (2023.01); H10K 50/11 (2023.01); H10K 101/10 (2023.01)
CPC C07F 15/0086 (2013.01) [H10K 85/346 (2023.02); H10K 50/11 (2023.02); H10K 2101/10 (2023.02)] 20 Claims
 
1. A platinum (II) tetradentate ONCN complex light-emitting material having a chemical structure of Formula (I),

OG Complex Work Unit Chemistry
wherein:
R1-R10 are independently a hydrogen atom, a deuterium atom, a halogen, a hydroxyl group, an unsubstituted alkyl group, a halogenated alkyl group, a deuterated alkyl group, a cycloalkyl group, an unsubstituted aryl group, a halogenated aryl group, an acyl group, an alkoxyl group, an acyloxyl group, an amino group, a nitro group, an acylamino group, an aralkyl group, a cyano group, a carboxyl group, a sulfonyl group, a styryl group, an amino carboxyl group, a carbamoyl group, an aryloxy carboxyl group, a phenoxy carboxyl or epoxy carboxyl group, a carbazole group or a diphenylamine group, or R1-R10 independently form a 5-8 membered ring with adjacent groups, and R1-R10 are not hydrogen at the same time;
B presents an anti-aggregation group, and
wherein R11-R15 are independently a hydrogen atom, a deuterium atom, a halogen, an unsubstituted alkyl group, a halogenated alkyl group, a deuterated alkyl group, a cycloalkyl group, an unsubstituted aryl group, a halogenated aryl group, a C1-C10 alkyl substituted aryl group, a cyano group, a carbazolyl group, or a C1-C10 alkyl substituted carbazolyl group.