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发明公开
CN107342366A 有机发光装置 有权

有机发光装置
摘要：
本发明提供了有机发光装置，其包括提供低驱动电压和高效率的第一化合物和第二化合物。该有机发光装置包括第一电极、面向第一电极的第二电极、第一电极与第二电极之间的发光层、第一电极与发光层之间的空穴传输区以及第二电极与发光层之间的电子传输区。电子传输区包括第一化合物。空穴传输区包括第二化合物。
摘要（英）：

Provided is an organic light-emitting device comprising a first compound and a second compound that offers low driving voltage and high efficiency. The organic light-emitting device comprises an emission layer between a first electrode and a second electrode, and an electron transport region between the second electrode and the emission layer. The electron transport region comprises the first compound. A hole transport region between the first electrode and the emission layer comprises the second compound.

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