Patent ID: 11910709
Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 2:
3. The organic compound of claim 1, wherein L1 is selected from a single bond, substituted or unsubstituted phenylene, substituted or unsubstituted naphthylene, substituted or unsubstituted biphenylene, substituted or unsubstituted terphenylene, substituted or unsubstituted fluorenylene, substituted or unsubstituted anthrylene, substituted or unsubstituted phenanthrylene, substituted or unsubstituted carbazolylene, substituted or unsubstituted dibenzofuranylene, substituted or unsubstituted dibenzothenylene, and substituted or unsubstituted pyridylene; substituents in the L1 are each independently selected from a group C, deuterium, fluorine, alkyl with 1 to 4 carbon atoms, trialkylsilyl with 3 to 7 carbon atoms, and cycloalkyl with 5 to 10 carbon atoms; the group C is selected from substituted or unsubstituted aryl with 6 to 15 carbon atoms, and substituted or unsubstituted heteroaryl with 5 to 15 carbon atoms, and substituents in the group C are each selected from deuterium, fluorine, and alkyl with 1 to 4 carbon atoms; and
L2 and L3 are the same or different, and are each independently selected from a single bond, substituted or unsubstituted phenylene, substituted or unsubstituted naphthylene, substituted or unsubstituted biphenyl ene, substituted or unsubstituted fluorenylene, substituted or unsubstituted anthrylene, substituted or unsubstituted phenanthrylene, substituted or unsubstituted carbazolylene, substituted or unsubstituted dibenzofuranylene, substituted or unsubstituted dibenzothenylene, and substituted or unsubstituted pyridylene; substituents in the L2 and L3 are each independently selected from deuterium, fluorine, alkyl with 1 to 4 carbon atoms, trialkylsilyl with 3 to 7 carbon atoms, cycloalkyl with 5 to 10 carbon atoms, aryl with 6 to 12 carbon atoms, and heteroaryl with 5 to 12 carbon atoms.