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A Driving Method for Reducing Oil Film Splitting in Electrowetting Displays [PDF]

Membranes, 2021
Electrowetting displays (EWDs) are one of the most potential electronic papers. However, they have the problem of oil film splitting, which could lead to a low aperture ratio of EWDs.
Wenjun Zeng, Zichuan Yi, Yiming Zhao, Li Wang, Jitao Zhang, Xichen Zhou, Liming Liu, Feng Chi, Jianjun Yang, Chongfu Zhang   +9 more
doaj   +5 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   +5 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   +5 more sources

Influence of Oil Viscosity on Hysteresis Effect in Electrowetting Displays Based on Simulation [PDF]

Micromachines
As the most promising new reflective display technology, electrowetting displays (EWDs) have the advantages of a simple structure, fast response, high contrast, and rich colors.
Wei Li, Linwei Liu, Taiyuan Zhang, Lixia Tian, Li Wang, Cheng Xu, Jianwen Lu, Zichuan Yi, Guofu Zhou   +8 more
doaj   +5 more sources

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   +5 more sources

Design, Fabrication and Measurement of Full-Color Reflective Electrowetting Displays [PDF]

Micromachines, 2022
We designed, fabricated and measured full-color, reflective electrowetting displays (EWDs). The display system is composed of three-layer cyan, magenta and yellow EWD elements fabricated with standard photolithographic techniques.
Guisong Yang, Benyou Wang, Zhiqiang Chang, Qing Liu, Linwei Liu   +4 more
doaj   +3 more sources

Design of Multi-DC Overdriving Waveform of Electrowetting Displays for Gray Scale Consistency [PDF]

Micromachines, 2023
Gray scale consistency in pixels was extremely important for electrowetting displays (EWDs). However, traditional electrowetting display driving waveforms could not obtain a pixel aperture ratio consistency, which led to the occurrence of gray ...
Yijian Xu, Shixiao Li, Ziyang Wang, Heng Zhang, Zikai Li, Bo Xiao, Wei Guo, Linwei Liu, Pengfei Bai   +8 more
doaj   +3 more sources

Photolithography Fabricated Spacer Arrays Offering Mechanical Strengthening and Oil Motion Control in Electrowetting Displays [PDF]

Sensors, 2020
Introducing spacers into pixelated electrowetting displays (EWDs) normally gives mechanical strengthening, while bringing undesired disturbance of water/oil interfacial dynamics. Hence, spacer array is a key pixel structure needs careful consideration in
Yingying Dou, Lin Chen, Hui Li, Biao Tang, Alex Henzen, Guofu Zhou   +5 more
doaj   +3 more sources

Driving Waveform Design with Rising Gradient and Sawtooth Wave of Electrowetting Displays for Ultra-Low Power Consumption [PDF]

Micromachines, 2020
As a kind of paper-like display technology, power consumption is a very important index for electrowetting displays (EWDs). In this paper, the influence of driving waveforms on power consumption of the EWDs is analyzed, and a driving waveform with rising
Wei Li, Li Wang, Taiyuan Zhang, Shufa Lai, Linwei Liu, Wenyao He, Guofu Zhou, Zichuan Yi   +7 more
doaj   +3 more sources

Design of Driving Waveform Based on Overdriving Voltage for Shortening Response Time in Electrowetting Displays

Frontiers in Physics, 2021
A fast response speed of a pixel is important for electrowetting displays (EWDs). However, traditional driving waveforms of EWDs have the disadvantage of long response time.
Wenjun Zeng, Wenjun Zeng, Zichuan Yi, Yiming Zhao, Weibo Zeng, Simin Ma, Xichen Zhou, Haoqiang Feng, Haoqiang Feng, Liming Liu, Lingling Shui, Chongfu Zhang, Jianjun Yang, Guofu Zhou   +13 more
doaj   +3 more sources