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 +5 more
doaj +2 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 +4 more
doaj +2 more sources
Design of Driving Waveform for Shortening Response Time of Black Particles and White Particles in Three-Color Electrophoretic Displays [PDF]
Micromachines, 2021 The shortage of color in traditional electrophoretic displays (EPDs) can be compensated by three-color EPDs. However, the response time of black particles and white particles is increased. A new driving waveform based on the principle of three-color EPDs
Hu Zhang +11 more
doaj +2 more sources
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
Low-Power Driving Waveform Design for Improving the Display Effect of Electrophoretic Electronic Paper [PDF]
MicromachinesTo 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 +11 more
doaj +2 more sources
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 +13 more
doaj +3 more sources
High-Performance Multi-Level Grayscale Conversion by Driving Waveform Optimization in Electrowetting Displays [PDF]
MicromachinesAs 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 +8 more
doaj +2 more sources
Optimizing driving waveforms to enhance inkjet printing speed. [PDF]
Sci RepInkjet printing has been extensively employed across various industrial applications due to its capability to produce high-resolution outputs and accommodate a diverse range of materials. However, its printing speed (volumetric printing rate or volumetric productivity) has remained a bottleneck for large-scale manufacturing. This study introduces a new
Sui C, Zhou W.
europepmc +3 more sources
Design and Waveform Assessment of a Flexible-Structure-Based Inertia-Drive Motor [PDF]
Micromachines, 2019 This paper reports the mechanical design, waveform investigation and experimental validation of an flexible-structure-based inertia-drive linear motor.
Junyang Wei +3 more
doaj +4 more sources
Aperture Ratio Improvement by Optimizing the Voltage Slope and Reverse Pulse in the Driving Waveform for Electrowetting Displays [PDF]
Micromachines, 2019 Zichuan Yi, Wenyao He, Lingling Shui
exaly +2 more sources