Acridine-derivative-structure-containing organic electroluminescence material and application thereof
The invention relates to an acridine-derivative-structure-containing organic electroluminescence material. The acridine-derivative-structure-containing organic electroluminescence material is as shownin a following formula (I), wherein X1 represents an aromatic group with a carbon atom number not ex...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to an acridine-derivative-structure-containing organic electroluminescence material. The acridine-derivative-structure-containing organic electroluminescence material is as shownin a following formula (I), wherein X1 represents an aromatic group with a carbon atom number not exceeding 20; X2 and X3 are the same, and X2 and X3 represent aromatic groups which contain nitrogenatoms and carbon atoms with numbers not exceeding 30; X4 represents nitrogen atoms or methine; and X5 and X6 are the same, and X5 and X6 represent that at most three benzene rings are condensed on each site of sites 1, 2, 7 and 8 of an acridine ring. The organic electroluminescence material is applied in a luminescence layer in an organic electroluminescence device. The organic electroluminescencematerial has good film stability, a proper molecular energy level and high glass-transition temperature, and is suitable for being used as a main body material of the luminescence layer; and the produced organic electrolumines |
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