量子点发光二极管中电荷累积行为

王成, 张弛, 黎瑞锋, 陈琪, 钱磊, 陈立桅

Charge Accumulation Behavior in Quantum Dot Light-Emitting Diodes

Cheng Wang, Chi Zhang, Ruifeng Li, Qi Chen, Lei Qian, Liwei Chen

图1 QLED累积电荷量测量原理

Fig 1 The principle of accumulated charges of QLED. (a) circuit diagram of charge extraction system; (b) discharge current vs. time curve of a standard capacitor (C = 5.1 ± 0.1 μF), the insert is the voltage vs. time curve of the capacitor under 10−6 A constant current.