Light emitting device

The invention provides a light emitting device. The light emitting device includes: a first electrode; a second electrode; and an interlayer between the first electrode and the second electrode, the interlayer including an emission layer, in which the emission layer includes a first compound represe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SONG EUN-HYE, SUN JINWON, JEON PYUNGEUN, LEE DONGAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The invention provides a light emitting device. The light emitting device includes: a first electrode; a second electrode; and an interlayer between the first electrode and the second electrode, the interlayer including an emission layer, in which the emission layer includes a first compound represented by Formula 1 and a second compound including an electron withdrawing group or a nitrogen-containing C1-C60 cyclic group lacking pi electrons. 本申请提供了发光装置。该发光装置包括:第一电极;第二电极;以及位于第一电极和第二电极之间的夹层,夹层包括发射层,其中发射层包括由式1表示的第一化合物以及包括吸电子基团或缺π电子的含氮的C1-C60环状基团的第二化合物。