Back to results
US 11,963,444 B2Granted
Organic compound, organic electroluminescent device and electronic apparatus including same
AssigneeShaanxi Lighte Optoelectronics Material Co., Ltd.
InventorsTiantian Ma, Min Yang, Lei Yang, Yan Zang, Kongyan Zhang
Life of this patent
Estimating the term…
Abstract
The present disclosure provides an organic compound, an organic electroluminescent device and an electronic apparatus including the same, and belongs to the field of organic electroluminescence. The organic compound of the present disclosure has a structure represented by a formula 1, and when the organic compound is applied to an organic electroluminescent device, the performance of the organic electroluminescent device can be significantly improved.
Claims17
An organic compound, having a structure represented by a formula 1:
- 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;
- R11 is selected from hydrogen or deuterium;
- n11 is the number of R11, and is selected from 1, 2 or 3, and when n11 is greater than 1, any two R11 are the same or different;
- 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 Ar3 are the same or different, and are respectively and independently selected from deuterium, fluorine, cyano, methyl, ethyl, n-propyl, isopropyl, tert-butyl, and phenyl.
9 more elements
Dependencies are inferred from the claim text.