Accurate-gray-level and quick-response driving methods for high-performance electrowetting displays

作者:Chiu Yung Hsiang*; Liang Chao Chiun; Chen Yi Cheng; Lee Wei Yen; Chen Heng Yin; Wu Sin Huei
来源:Journal of the Society for Information Display, 2011, 19(11): 741-748.
DOI:10.1889/JSID19.11.741

摘要

To achieve quick-response electrowetting displays (EWDs) with accurate multiple-gray-level performance for video applications, several phenomena, such as hysteresis, charge trapping, and oil splitting, need to be addressed. This paper proposes a driving scheme that includes the decoupling driving concept, the asymmetric driving concept, the charge-trapping-suppression method, and the oil-splitting method. The proposed driving scheme was extensively investigated on a developed evaluation platform, and satisfactory results for multiple-gray levels and quick response were obtained for a 6-in. SVGA EWD.

  • 出版日期2011-11