Fig. 1. Sticking image of OLED display

Fig. 2. Hysteresis effect on the drain current of poly-Si TFT^［21］

Fig. 3. Image sticking of IGZO TFT on PI substrate^［25］

Fig. 4. Image sticking of LTPS TFT on PI substrate^［15］

Fig. 5. SIMS analysis results of the MIM capacitors before/after NBTS（Solid line： Initial； Dotted line： After NBTS）^［49］.

Fig. 6. External drive circuit of AMOLED