Fig. 1. Pixel structure of EWD

Fig. 2. Oil state of EWD

Fig. 3. Power analysis of EWD

Fig. 4. Working diagram of driving system

Fig. 5. Practicality of driving system

Fig. 6. 视频图像编解码系统框图Diagram of video image codec system block

Fig. 7. 双SRAM乒乓操作流程Flow chart of dual SRAM ping-pong operation

Fig. 8. 人眼对灰度等级的分辨能力The resolution of human eye for gray level

Fig. 9. Matlab仿真图Diagram of Matlab simulation

Fig. 10. 低功耗算法流程Flow chart of low-power algorithm

Fig. 11. 传统电润湿显示器驱动波形Traditional driving waveform of EWD

Fig. 12. 低功耗多灰度驱动波形Driving waveform of low-power and multi-gray

Fig. 13. 两种驱动波形下油墨状态Oil state between two kinds of driving waveforms

Fig. 14. 两种驱动系统显示效果对比Visual contrast between two kinds of driving system

Fig. 15. 两种驱动系统对比Contrast between two kinds of driving system