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5 红光QLED恒流老化前后的电荷累积

Fig 5 Charge accumulation in red QLED before and after constant current driving. (a) curves of changing of voltage and luminance driving under 4 mA constant current for 10 h; (b) discharge curves and integral capacity driving under 1.0 × 10−1 mA∙cm−2 constant current of initial stage and T97.