LIGHT EMITTING DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME
The light emitting device includes: a first electrode; a second electrode; and an intermediate layer between the first electrode and the second electrode and including an emission layer, where the intermediate layer further includes a hole transport region between the emission layer and the first el...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The light emitting device includes: a first electrode; a second electrode; and an intermediate layer between the first electrode and the second electrode and including an emission layer, where the intermediate layer further includes a hole transport region between the emission layer and the first electrode, the hole transport region including a hole transport layer, the hole transport layer including a first compound and a second compound, the hole transport layer is in direct contact with the first electrode, and the first compound and the second compound satisfy condition 1 as disclosed herein.
发光装置包括:第一电极;第二电极;以及在所述第一电极与所述第二电极之间并且包括发射层的中间层,其中所述中间层进一步包括在所述发射层与所述第一电极之间的空穴传输区,所述空穴传输区包括空穴传输层,所述空穴传输层包含第一化合物和第二化合物,所述空穴传输层直接接触所述第一电极,以及所述第一化合物和所述第二化合物满足如本文公开的条件1。 |
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