Patent ID: 11963444
Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 1:
2. The organic compound according to claim 1, having a structure represented by a formula 2:, wherein L1 and L2 are respectively and independently selected from a single bond, substituted or unsubstituted phenylene, substituted or unsubstituted naphthylene, substituted or unsubstituted biphenylene, substituted or unsubstituted carbazolylene, substituted or unsubstituted dibenzofurylene, and substituted or unsubstituted dibenzothienylene;
L3 is selected from a single bond or phenylene;
Ar1 and Ar2 are respectively and independently selected from substituted or unsubstituted phenyl, substituted or unsubstituted naphthyl, substituted or unsubstituted biphenyl, substituted or unsubstituted terphenyl, substituted or unsubstituted phenanthryl, substituted or unsubstituted fluorenyl, substituted or unsubstituted dibenzofuranyl, substituted or unsubstituted carbazolyl, and substituted or unsubstituted dibenzothienyl;
Ar3 is selected from substituted or unsubstituted phenyl, substituted or unsubstituted naphthyl, and substituted or unsubstituted biphenyl;
R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are respectively and independently selected from hydrogen or deuterium, and at least two of R2, R3, R5 and R6 are deuterium;
substituents in L1 and L2 are the same or different, and are respectively and independently selected from deuterium, fluorine, cyano, methyl, ethyl, n-propyl, isopropyl, tert-butyl, and phenyl;
substituents in Ar1 and Ar2 are the same or different, and are respectively and independently selected from deuterium, fluorine, cyano, methyl, ethyl, n-propyl, isopropyl, tert-butyl, phenyl, and naphthyl;
optionally, any two adjacent substituents in Ar1 and Ar2 form a fluorene ring; and
substituents in Ara are the same or different, and are respectively and independently selected from deuterium, fluorine, cyano, methyl, ethyl, n-propyl, isopropyl, tert-butyl, and phenyl.