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Arylamine compound, organic electroluminescent device, and electronic apparatus

專利號(hào)
US12150379B2
公開日期
2024-11-19
申請人
SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.(CN Xi'an)
發(fā)明人
Xianbin Xu; Lei Yang
IPC分類
H10K85/60; C07D413/12; C07D413/14; C07D417/12; C09K11/02; H10K50/11
技術(shù)領(lǐng)域
cas,0.680,0.320,atoms,compound,carbon,sub,arylamine,aryl,or
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

Exemplary embodiments will now be described more comprehensively with reference to the accompanying drawings. The exemplary embodiments, however, can be implemented in a variety of forms and should not be interpreted as being limited to the examples set forth herein. On the contrary, these embodiments are provided to make the present disclosure more comprehensive and complete, and to communicate the concepts of these exemplary embodiments fully to those skilled in the art. Features, structures, or characteristics described can be combined in one or more embodiments in any suitable manner. In the following description, many specific details are provided to give a full understanding of the embodiments of the present disclosure.

The present disclosure, in a first aspect, provides an arylamine compound. The arylamine compound has a structure shown in Formula 1;

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    • 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;

權(quán)利要求

1
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