Results 11 to 20 of about 91 (63)

Optimizing Bipolar Reset Waveform to Improve Grayscale Stability in Active Matrix Electrowetting Displays [PDF]

Micromachines
The electrowetting display (EWD) device is a new type of electrowetting-on-dielectric (EWOD) equipment that can achieve a paper-like display effect under the control of an electric field.
Taiyuan Zhang, Li Wang, Linwei Liu, Wei Li, Shipeng Wu, Jianyang Guo, Guofu Zhou   +6 more
doaj   +2 more sources

Toward Suppressing Oil Backflow Based on a Combined Driving Waveform for Electrowetting Displays [PDF]

Micromachines, 2022
Electrowetting display (EWD) is a new type of paper-like reflective display based on colored oil, which has gradually become one of the most potential electronic papers with low power consumption, fast response, and full color.
Zhengxing Long, Zichuan Yi, Hu Zhang, Jinpu Lv, Liming Liu, Feng Chi, Lingling Shui, Chongfu Zhang   +7 more
doaj   +2 more sources

Driving Waveform Design of Electrowetting Displays Based on an Exponential Function for a Stable Grayscale and a Short Driving Time [PDF]

Micromachines, 2020
The traditional driving waveform of the electrowetting display (EWD) has many disadvantages, such as the large oscillation of the target grayscale aperture ratio and a long time for achieving grayscale.
Zichuan Yi, Zhenyu Huang, Shufa Lai, Wenyao He, Li Wang, Feng Chi, Chongfu Zhang, Lingling Shui, Guofu Zhou   +8 more
doaj   +2 more sources

High-Performance Multi-Level Grayscale Conversion by Driving Waveform Optimization in Electrowetting Displays [PDF]

Micromachines
As a new type of reflective display, electrowetting display (EWD) has excellent dynamic display performance, which is based on polymer coatings. However, there are still some issues which can limit its performance, such as oil backflow and the hysteresis
Wanzhen Xu, Zichuan Yi, Mouhua Jiang, Jiashuai Wang, Zhengxing Long, Liming Liu, Feng Chi, Li Wang, Qiming Wan   +8 more
doaj   +2 more sources

Oil Conductivity, Electric-Field-Induced Interfacial Charge Effects, and Their Influence on the Electro-Optical Response of Electrowetting Display Devices [PDF]

Micromachines, 2020
A pixel in an electrowetting display (EWD) can be viewed as a confined water/oil two-phase microfluidic system that can be manipulated by applying an electric field.
Chengdian Jiang, Biao Tang, Bojian Xu, Jan Groenewold, Guofu Zhou   +4 more
doaj   +2 more sources

Optofluid-Based Reflective Displays [PDF]

Micromachines, 2018
Displays can present information like text, images, or videos in a different color (visible light) by activating the materials in pixels. In a display device, pixels are typically of micrometer size and filled with displaying materials that are aligned ...
Mingliang Jin, Shitao Shen, Zichuan Yi, Guofu Zhou, Lingling Shui   +4 more
doaj   +2 more sources

Polarity-Dependent Driving Scheme for Suppressing Oil Film Splitting in Electrowetting Displays [PDF]

Micromachines
Electrowetting displays (EWDs) face challenges such as oil film splitting and luminance fluctuations, hindering stable display performance. This study employed a high-precision three-dimensional simulation model to investigate and validate oil film ...
Jiashuai Wang, Xianyue Wu, Yibin Lin, Zichuan Yi, Mouhua Jiang, Yiting Rui, Liangyu Li, Li Wang, Xiuxiu Li, Liming Liu, Guofu Zhou   +10 more
doaj   +2 more sources

Optimization of Overdriving Pulse for Luminance Stability of Electrowetting Displays [PDF]

Micromachines
As a reflective display technology, electrowetting displays (EWDs) have the advantages of a paper-like appearance, fast response speed, and full-color capability.
Yanjun Yang, Zichuan Yi, Wanzhen Xu, Jiashuai Wang, Qingsong Lu, Qifu Liu, Liming Liu, Feng Chi   +7 more
doaj   +2 more sources

An extensible driving model for multiple grayscales colorful electrowetting displays

Frontiers in Physics, 2022
As a new type of reflective display technology with paper-like display performance, electrowetting display (EWD) can realize ultra-low power consumption, wide viewing angle and fast response speed.
Taiyuan Zhang, Yuanyuan Guo, Yong Deng, Hailing Sun   +3 more
doaj   +3 more sources

A high integration electrowetting displays system based on AC driving model

Frontiers in Physics, 2022
As a representative of new reflective display technology, the electrowetting display (EWD) has been widely accepted for its good advantages in power consumption control and display contrast. Because of charge trapping and contact angle hysteresis, static
Shixiao Li, Yijian Xu, Zhiyu Zhan, Linwei Liu, Pengfei Bai   +4 more
doaj   +3 more sources