Patent number: 10882850
Abstract: An organic compound has a structure represented by formula (1): and Ar1 represents phenyl, naphthyl, biphenyl, terphenyl, anthryl, dibenzofuranyl, dibenzothiophenyl, 9,9-dimethylfluorenyl or 9-phenylcarbazolyl, substituted or unsubstituted by halogen atoms, protium atoms, deuterium atoms, tritium atoms, and linear or branched alkyl with 1 to 10 carbons; Ar2 and Ar3 each independently represents a single bond or one selected from the group consisting of phenyl, naphthyl, biphenyl, terphenyl, anthryl or pyridyl, substituted or unsubstituted by halogen atoms, protium atoms, deuterium atoms, tritium atoms, and linear or branched alkyl with 1 to 10 carbons; R1, R2 each independently represents a structure represented by the following formulas: and Ar4, Ar5, Ar6, Ar7 each independently represents one selected from the group consisting of phenyl, naphthyl, biphenyl, terphenyl or pyridyl, substituted or unsubstituted by halogen atoms, linear or branched alkyl with 1 to 10 carbons.
Type:
Grant
Filed:
November 30, 2017
Date of Patent:
January 5, 2021
Assignee:
JIANGSU SUNERA TECHNOLOGY CO., LTD
Inventors:
Zhaochao Zhang, Chong Li