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US 12,275,683 B2Granted
Nitrogen-containing compound, electronic element and electronic device
AssigneeShaanxi Lighte Optoelectronics Material Co., Ltd.
InventorsTiantian Ma, Jian Li
Life of this patent
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Abstract
The present application provides a nitrogen-containing compound as represented by formula I, an electronic element, and an electronic device, which relates to the technical field of organic materials. The nitrogen-containing compound can improve the performance of the electronic element.
Claims12
A nitrogen-containing compound, having a structural formula represented by formula I:
- wherein L is a single bond;
- wherein Ar1 and Ar2 are the same or different and are independently selected from a substituted or unsubstituted aryl having 6-31 carbon atoms, or a substituted or unsubstituted heteroaryl having 2-30 carbon atoms;
- wherein substituents of L, Ar1 and Ar2 are independently selected from deuterium, nitro, hydroxy, alkyl, cycloalkyl, alkenyl, alkynyl, alkoxy, alkylthio, arylsilyl, aryl optionally substituted with 0, 1, 2, 3, 4, or 5 substituent(s) selected from deuterium, fluorine, cyano and methyl, and heteroaryl optionally substituted with 0, 1, 2, 3, 4, or 5 substituent(s) selected from deuterium, fluorine, cyano or methyl.
A nitrogen-containing compound, having a structural formula represented by formula I:
- wherein L is selected from a single bond, a substituted or unsubstituted arylene having 6-30 carbon atoms, or a substituted or unsubstituted heteroarylene having 1-30 carbon atoms;
- wherein Ar1 and Ar2 are the same or different and are independently selected from a substituted or unsubstituted aryl having 6-31 carbon atoms, or a substituted or unsubstituted heteroaryl having 2-30 carbon atoms;
- wherein substituents of L, Ar1 and Ar2 are independently selected from deuterium, nitro, hydroxy, alkyl, cycloalkyl, alkenyl, alkynyl, alkoxy, alkylthio, arylsilyl, aryl optionally substituted with 0, 1, 2, 3, 4, or 5 substituent(s) selected from deuterium, fluorine, cyano and methyl, and heteroaryl optionally substituted with 0, 1, 2, 3, 4, or 5 substituent(s) selected from deuterium, fluorine, cyano or methyl;
- and
- wherein the nitrogen-containing compound is selected from the group consisting of the following compounds:
2 more elements
Dependencies are inferred from the claim text.