Pyrene-based arylamine compound, mixture, composition and organic electronic device

The invention relates to a pyrene-based arylamine compound, a mixture, a composition and an organic electronic device. The compound has a structural general formula as shown in a formula (1). The pyrene ring is introduced into the whole molecular group, so that the conjugation and planarity of the c...

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Bibliographische Detailangaben
Hauptverfasser: LI DONGYUN, SONG JINGYAO, WU XUEXIONG, WU CANJIE, HE RUIFENG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a pyrene-based arylamine compound, a mixture, a composition and an organic electronic device. The compound has a structural general formula as shown in a formula (1). The pyrene ring is introduced into the whole molecular group, so that the conjugation and planarity of the compound can be enhanced, the fluorescence quantum yield and transmission characteristic of the compound can be improved, and the performance and stability of a compound device can be improved. The compound disclosed by the invention is applied to an OLED, particularly used as a luminescent layer material, and can effectively improve the luminescent efficiency and the service life of the OLED and improve the performance of the device. 本发明涉及一种基于芘的芳胺化合物、混合物、组合物及有机电子器件。该化合物具有如式(1)所示的结构通式。将芘环引入整个分子基团里,能使化合物的共轭和平面性增强,有利于提高化合物的荧光量子产率和传输特性,从而有利于提高化合物器件的性能和稳定性。将本发明的化合物用于OLED中,特别是作为发光层材料,能有效提高OLED的发光效率及寿命,提升器件性能。