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US 2026/0247792 A1Published application
Organic compound, electronic element and electronic apparatus using the same
AssigneeShaanxi Lighte Optoelectronics Material Co., Ltd.
InventorsWenqiang LIU, Zhiyan JIA
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Abstract
The present application relates to an organic compound, an electronic element and electronic apparatus using the same. The organic compounds have structures as shown in Formula I, and applying the organic compounds to organic electroluminescent devices can significantly improve the performance of the devices.
Claims13
An organic compound having a structure shown by formula I:
- wherein, X is selected from O, S, or N(R3);
- R3 is selected from an alkyl having 1 to 5 carbon atoms, a deuterated alkyl having 1 to 5 carbon atoms, a haloalkyl having 1 to 5 carbon atoms, an aryl having 6 to 20 carbon atoms, a deuterated aryl having 6 to 20 carbon atoms, or a heteroaryl having 3 to 20 carbon atoms;
- L, L1, and L2 are the same or different, and are each independently selected from a single bond, a substituted or unsubstituted arylene having 6 to 30 carbon atoms, or a substituted or unsubstituted heteroarylene having 3 to 30 carbon atoms;
- Ar1 and Ar2 are the same or different, and are each independently selected from a substituted or unsubstituted aryl having 6 to 30 carbon atoms, or a substituted or unsubstituted heteroaryl having 3 to 30 carbon atoms;
- the substituent(s) of L, L1, L2, Ar1, and Ar2 are the same or different, and are each independently selected from a deuterium, a halogen, a cyano, an alkyl having 1 to 10 carbon atoms, a deuterated alkyl having 1 to 10 carbon atoms, a trialkylsilyl having 3 to 12 carbon atoms, a haloalkyl having 1 to 10 carbon atoms, an aryl having 6 to 20 carbon atoms, or a heteroaryl having 3 to 20 carbon atoms;
- each R is independently selected from a deuterium, a halogen, a cyano, an alkyl having 1 to 10 carbon atoms, a haloalkyl having 1 to 10 carbon atoms, a deuterated alkyl having 1 to 10 carbon atoms, a trialkylsilyl having 3 to 12 carbon atoms, an aryl having 6 to 20 carbon atoms, or a heteroaryl having 3 to 20 carbon atoms;
- and
- n represents the number of R and n is selected from 0, 1, 2, 3 or 4;
- when n is greater than 1, any two Rs are the same or different.
6 more elements
Dependencies are inferred from the claim text.