Results 31 to 40 of about 18,910 (240)
Aperture Ratio Improvement by Optimizing the Voltage Slope and Reverse Pulse in the Driving Waveform for Electrowetting Displays [PDF]
Micromachines, 2019 Wenyao He, Lingling Shui, Liming Liu
exaly +2 more sources
Frontiers in Physics, 2021 An electrophoretic display (EPD) is a kind of paper display technology, which has the advantages of ultra-low power consumption and readability under strong light.
Li Wang +3 more
doaj +1 more source
Design of Multi-DC Overdriving Waveform of Electrowetting Displays for Gray Scale Consistency
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 +8 more
doaj +1 more source
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 +1 more source
Stability Study of Multi-Level Grayscales Based on Driving Waveforms for Electrowetting Displays
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 +1 more source
The design of an inkjet drive waveform using machine learning
Scientific Reports, 2022 AbstractA drive waveform, which needs to be optimized with ink’s fluid properties, is critical to reliable inkjet printing. A generally adopted rule of thumb for its design is mostly dependent on time-consuming and repetitive manual manipulation of its parameters.
Kim, Seongju, Cho, Minsu, Jung, Sungjune
openaire +4 more sources
A Driving Method for Reducing Oil Film Splitting in Electrowetting Displays
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 +9 more
doaj +1 more source
Research on Hydrodynamic Characteristics of Electronic Paper Pixels Based on Electrowetting
Micromachines, 2023 In this paper, we propose a driving waveform with a complex ramp pulse for an electrowetting display system. The relationship between the contact angle and viscosity of inks was calculated based on the fluid-motion characteristics of different ...
Mingzhen Chen +7 more
doaj +1 more source
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 +1 more source
Drive signal waveform for a fluxgate
Journal of Physics: Conference Series, 2018 One of the obvious applications of magnetometers is a system of magnetic vacuum which is able to minimize the influence of external magnetic fields on the operation of electronic instrumentation. In magnetic field systems, fluxgate magnetometers are commonly used in the capacity of absolute magnetic field sensors.
Baranov, Pavel Fedorovich +3 more
openaire +2 more sources