Driving Waveform Optimization by Simulation and Numerical Analysis for Suppressing Oil-Splitting in Electrowetting Displays [PDF]
Frontiers in Physics, 2021 Electrowetting display (EWD) is a new reflective display device with low power consumption and fast response speed. However, the maximum aperture ratio of EWDs is confined by oil-splitting.
Shufa Lai, Qinghua Zhong, Hailing Sun
doaj +3 more sources
Improvements of Piezo-Actuated Stick–Slip Micro-Drives: Modeling and Driving Waveform [PDF]
Coatings, 2018 Modeling and waveform optimization are important research topics for piezo-actuated stick–slip micro-drives. In this paper, the dynamics of piezo-actuated stick–slip micro-drives (PASSMDs) are theoretically investigated. We introduce an extended model taking the dynamics of the piezo actuators into account.
Xuan-Ha Nguyen +4 more
semanticscholar +4 more sources
Design of an AC Driving Waveform Based on Characteristics of Electrowetting Stability for Electrowetting Displays [PDF]
Frontiers in Physics, 2020 In traditional electrowetting display (EWD) drivers, direct current (DC) voltage and pulse width modulation are often used, which easily caused an electrowetting charge trapping phenomenon in a hydrophobic insulating layer. Therefore, the driving voltage
Linwei Liu +6 more
doaj +3 more sources
Improving Electrophoretic Particle Motion Control in Electrophoretic Displays by Eliminating the Fringing Effect via Driving Waveform Design. [PDF]
Micromachines (Basel), 2018 Electrophoretic display is realized by controlling colored nanoparticles moving in micrometer spaces via electrophoresis. The quality of information display is therefore affected by the unsynchronized particle moving speed and the mismatched electric ...
Shen S +7 more
europepmc +4 more sources
Research on Driving Waveform and Residual Oscillation in Piezo Inkjet [PDF]
, 2022 Abstract Piezoelectric driving system is an important part in inkjet printing equipment. The driving waveform, the structure of print head, and etc., directly affect the ejection characteristics and the printing accuracy of droplets. In this paper, the driving waveform was taken as the research object, then established a finite element analysis
WU Qiu-min, CUI Xin-yu, XU Lei, SU Xin
semanticscholar +3 more sources
A Symmetrical Hybrid Driving Waveform for a Linear Piezoelectric Stick-Slip Actuator
IEEE Access, 2017 A symmetrical hybrid driving waveform (SHDW) is proposed in this paper, which includes a symmetrical saw-tooth driving waveform and a sinusoidal friction regulation waveform, and the sinusoidal friction regulation waveform is applied to the shrinkage ...
Hengyu Li +5 more
doaj +3 more sources
Intelligent Adjustment of Printhead Driving Waveform Parameters for 3D Electronic Printing [PDF]
MATEC Web of Conferences, 2017 In practical applications of 3D electronic printing, a major challenge is to adjust the printhead for a high print resolution and accuracy. However, an exhausting manual selective process inevitably wastes a lot of time.
Lin Na +3 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 +8 more
doaj +2 more sources
Development of neural networks chip generating driving waveform for electrostatic motor [PDF]
Artificial Life and Robotics, 2021 The authors are studying hardware neural networks (HNN) to control the locomotion of the microrobot. The neural networks chip is the integrated circuit chip of the HNN. We proposed the electrostatic motor that is the new actuator of the microrobot in our
Takuro Sasaki +8 more
openalex +2 more sources
The optimal driving waveform for overdamped, adiabatic rocking ratchets [PDF]
Journal of Physics A: Mathematical and Theoretical, 2008 Submitted to Journal of Physics ...
Steven J. Lade
openaire +5 more sources