Arylamine compound, organic electroluminescent device, and electronic apparatus
地域：
Xi'an
摘要
The present application provides an arylamine compound, an organic electroluminescent device containing the arylamine compound, and an electronic apparatus. The arylamine compound contains both a benzocarbazolyl group and a benzoxazolyl or benzothiazolyl group. The compound, when used in a mixed-type host material of an organic electroluminescent device, can significantly improve the efficiency and prolong service life of the device.
說明書
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Directed against the above problems with the existing technology, the present disclosure aims at providing an arylamine compound, an organic electroluminescent device comprising the arylamine compound, and an electronic apparatus. The arylamine compound, when used in an organic electroluminescent device, can improve the performance of the device.
According to a first aspect of the present disclosure, there is provided an arylamine compound. The arylamine compound has a structure shown in Formula 1:
-
- wherein:
- ring A is a naphthalene ring;
- L, L1, and L2 are identical or different, and are each independently selected from the group consisting of single bond, substituted or unsubstituted arylene having 6 to 30 carbon atoms, and substituted or unsubstituted heteroarylene having 3 to 30 carbon atoms;
- Ar2 is a group shown in Formula 2;
-
- X is selected from O or S;
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