ORGANIC LIGHT EMITTING DEVICE

An organic light emitting device comprises a first electrode and a second electrode that is opposite to the first electrode. An organic layer is arranged between the first electrode and the second electrode. The organic layer comprises a light emitting layer. A hole transportation area is arranged b...

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Bibliographische Detailangaben
Hauptverfasser: EUNJI CHOI, JAHYUN IM
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:An organic light emitting device comprises a first electrode and a second electrode that is opposite to the first electrode. An organic layer is arranged between the first electrode and the second electrode. The organic layer comprises a light emitting layer. A hole transportation area is arranged between the first electrode and the light emitting layer. A first auxiliary layer is arranged betweenthe hole transportation area and the light emitting layer and comprises a first compound, wherein the structural formula of the first compound is the formula 1. 有机发光装置包括第电极和面向所述第电极的第二电极。有机层在所述第电极和所述第二电极之间。所述有机层包括发光层。空穴传输区在所述第电极和所述发光层之间。第辅助层在所述空穴传输区和所述发光层之间。所述第辅助层包括由式1表示的第化合物。。