首页> 外国专利> THERMALLY ACTIVATED DELAYED FLUORESCENCE MATERIAL AND ORGANIC LIGHT-EMITTING DIODE PREPARED BY USING SAME

THERMALLY ACTIVATED DELAYED FLUORESCENCE MATERIAL AND ORGANIC LIGHT-EMITTING DIODE PREPARED BY USING SAME

机译:通过使用相同的热活化延迟荧光材料和有机发光二极管

摘要

Disclosed is a thermally activated delayed fluorescence material comprising a structure represented by formula (I) and having a low singlet-triplet energy gap, a high reverse intersystem crossing constant, and a high photoluminescence quantum yield. Furthermore, disclosed is an organic light-emitting diode comprising an anode, a cathode, a light-emitting layer, and an organic functional layer. The light-emitting layer and the organic functional layer are located between the anode and the cathode. One or both of the light-emitting layer and the organic functional layer comprise the thermally activated delayed fluorescent material having the structure represented by formula (I).
机译:公开了一种热活化的延迟荧光材料,其包含由式(I)表示的结构并具有低单位 - 三重态能隙,高逆向间隔越常数,以及高光致发光量子产率。此外,公开了一种有机发光二极管,包括阳极,阴极,发光层和有机功能层。发光层和有机功能层位于阳极和阴极之间。发光层和有机功能层中的一个或两个包括具有由式(I)表示的结构的热活化延迟荧光材料。

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