Results 1 to 10 of about 1,245,461 (320)

The Driving Waveform Design Method of Power-Law Fluid Piezoelectric Printing Based on Iterative Learning Control [PDF]

Sensors, 2022
In some applications of piezoelectric three-dimensional inkjet printing, the materials used are power-law fluids as they are shear thinning. Their time-varying viscosities affect the droplet formation, which is determined by the volume flow rate at the ...
Ju Peng, Jin Huang, Jianjun Wang, Fanbo Meng, Hongxiao Gong, Bu Ping   +5 more
doaj   +5 more sources

Red Ghost Image Elimination Method Based on Driving Waveform Design in Three-Color Electrophoretic Displays [PDF]

Micromachines, 2022
Three-color electrophoretic displays (EPDs) are a new type of optoelectronic display device. However, they have the defect of red ghost images during gray scale transformation, which affects the accuracy of the gray scale display.
Li Wang, Wenjun Zeng, Zhuopei Liang, Guofu Zhou   +3 more
doaj   +5 more sources

Design of Driving Waveform for Shortening Red Particles Response Time in Three-Color Electrophoretic Displays [PDF]

Micromachines, 2021
Three-color electrophoretic displays (EPDs) have the advantages of multi-color display and low power consumption. However, their red particles have the disadvantage of long response time.
Wenjun Zeng, Zichuan Yi, Xichen Zhou, Yiming Zhao, Haoqiang Feng, Jianjun Yang, Liming Liu, Feng Chi, Chongfu Zhang, Guofu Zhou   +9 more
doaj   +5 more sources

Driving Waveform Design of Electrophoretic Display Based on Optimized Particle Activation for a Rapid Response Speed [PDF]

Micromachines, 2020
Electrophoretic displays (EPDs) have excellent paper-like display features, but their response speed is as long as hundreds of milliseconds. This is particularly important when optimizing the driving waveform for improving the response speed.
Wenyao He, Zichuan Yi, Shitao Shen, Zhenyu Huang, Linwei Liu, Taiyuan Zhang, Wei Li, Li Wang, Lingling Shui, Chongfu Zhang, Guofu Zhou   +10 more
doaj   +5 more sources

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

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   +5 more sources

Low-Power Driving Waveform Design for Improving the Display Effect of Electrophoretic Electronic Paper [PDF]

Micromachines
To address the high power consumption associated with image refresh operations in EPDs, this paper proposes a low-power driving waveform that reduces the refresh power of EPDs by lowering the system’s peak power.
Shanling Lin, Jianhao Zhang, Jia Wei, Xinxin Xie, Shanhong Lv, Ting Mei, Tingyu Wang, Bipeng Cai, Wenjie Mao, Tailiang Guo, Jianpu Lin, Zhixian Lin   +11 more
doaj   +5 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   +5 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   +5 more sources

Driving Waveform Design of Electrowetting Displays Based on a Reset Signal for Suppressing Charge Trapping Effect [PDF]

Frontiers in Physics, 2021
Electrowetting display (EWD) device is a new type of reflective optoelectronic equipment with paper-like display performance. Due to the oil backflow phenomenon, it is difficult for pixels to be maintained a stable aperture ratio, so the grayscale of ...
Taiyuan Zhang, Yong Deng
doaj   +3 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   +3 more sources