Results 11 to 20 of about 515 (165)

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

A driving method for gray scale multiplication of electrowetting display based on hybrid modulation

Frontiers in Physics
In order to solve the problem of low gray level due to the few driving chips developed based on the photoelectric characteristics of electrowetting display, a driving method based on modulation is proposed to double the gray level of electrowetting ...
Ting Mei, Ting Mei, Zhixian Lin, Zhixian Lin, Zhixian Lin, Ziyu Xie, Ziyu Xie, Shanling Lin, Shanling Lin, Bipeng Cai, Bipeng Cai, Mingzhen Chen, Mingzhen Chen, Tailiang Guo, Tailiang Guo   +14 more
doaj   +3 more sources

Stability Study of Multi-Level Grayscales Based on Driving Waveforms for Electrowetting Displays [PDF]

Micromachines, 2023
Electrowetting Display (EWD) is a new reflective display with an outstanding performance of color video playback. However, some problems still exist and affect its performance.
Wanzhen Xu, Zichuan Yi, Zhengxing Long, Hu Zhang, Jiaquan Jiang, Liming Liu, Feng Chi, Ding Tan, Huan Wang   +8 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

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

Modeling of Oil/Water Interfacial Dynamics in Three-Dimensional Bistable Electrowetting Display Pixels [PDF]

ACS Omega, 2020
Guisong Yang, Lei Zhuang, Pengfei Bai, Biao Tang, Alex Henzen, Guofu Zhou   +5 more
doaj   +2 more sources

Reflectivity enhancement of full color tri-layer electrowetting display with polymer cholesteric liquid crystal films

Frontiers in Physics, 2022
Electronic paper display has received increasing attention due to its outstanding properties of wide viewing angle, bistable state and lower energy consumption. Among various electronic paper display technologies, electrowetting e-paper (EWD) is the most
Beibei Zhang, Beibei Zhang, Beibei Zhang, Xiaoling Liao, Xiaoling Liao, Lijuan Xie, Lijuan Xie, Biao Tang, Xin Zhou, Xin Zhou, Huapeng Ye, Huapeng Ye, Dong Yuan, Dong Yuan   +13 more
doaj   +3 more sources

Non-aqueous electrowetting liquid lens with centimeter-level large aperture based on dielectric failure suppression principle [PDF]

Light: Science & Applications
Liquid lens offers a novel approach to achieving large depth of field, wide viewing angle, high speed, and high-quality imaging in zoom optical systems.
You-Ran Zhao, Zhao-Song Li, Yi Zheng, Di Wang, Xiao-Ke Lu, Yu-Cheng Lin, Hao-Ran Zhang, Chao Liu, Qiong-Hua Wang   +8 more
doaj   +2 more sources

Review of Driving Waveform for Electrowetting Displays

Frontiers in Physics, 2021
Electrowetting display (EWD) is the most potential technology among new electronic paper technologies. It not only has the advantages of electrophoretic display (EPD) technology but also can realize color video playback.
Zichuan Yi, Hu Zhang, Hu Zhang, Wenjun Zeng, Wenjun Zeng, Haoqiang Feng, Zhengxing Long, Liming Liu, Yunfeng Hu, Xichen Zhou, Chongfu Zhang, Chongfu Zhang   +11 more
doaj   +1 more source

Toward Suppressing Charge Trapping Based on a Combined Driving Waveform with an AC Reset Signal for Electro-Fluidic Displays

Membranes, 2022
Digital microfluidic technology based on the principle of electrowetting is developing rapidly. As an extension of this technology, electro-fluidic displays (EFDs) have gradually become a novel type of display devices, whose grayscales can be displayed ...
Zhengxing Long, Zichuan Yi, Hu Zhang, Liming Liu, Lingling Shui   +4 more
doaj   +1 more source