Results 21 to 30 of about 515 (165)

Research on hierarchical mapping technology of electrowetting electronic paper based on human visual system

open access: yesDianzi Jishu Yingyong, 2020
Aiming at the problem of poor image contrast and loss of visual information on electrowetting electronic paper display, this paper proposes an image hierarchical mapping technique based on human visual system.
Li Tiantian   +4 more
doaj   +1 more source

Thermal accelerated aging study of water/fluoropolymer/ITO contact in electrowetting display systems

open access: yesResults in Physics, 2019
A 96-hour thermal accelerated ageing test was carried out to investigate the stability and failure mode of the water/fluoropolymer/indium tin oxide contact in electrowetting display systems.
Rui Zhou   +4 more
doaj   +1 more source

Multi-Chromophore Dyes for Improving Light Stability of Electro-Fluidic Displays

open access: yesFrontiers in Physics, 2021
Electro-fluidic display (EFD) is a new reflective display based on electrowetting phenomenon which is applied to the outdoor billboard. Organic dyes are the most important materials for the color gamut and reliability of the EFD devices, which are always
Yong Deng   +5 more
doaj   +1 more source

A high integration electrowetting displays system based on AC driving model

open access: yesFrontiers in Physics, 2022
As a representative of new reflective display technology, the electrowetting display (EWD) has been widely accepted for its good advantages in power consumption control and display contrast. Because of charge trapping and contact angle hysteresis, static
Shixiao Li   +4 more
doaj   +1 more source

An extensible driving model for multiple grayscales colorful electrowetting displays

open access: yesFrontiers in Physics, 2022
As a new type of reflective display technology with paper-like display performance, electrowetting display (EWD) can realize ultra-low power consumption, wide viewing angle and fast response speed.
Taiyuan Zhang   +3 more
doaj   +1 more source

Optofluid-Based Reflective Displays

open access: yesMicromachines, 2018
Displays can present information like text, images, or videos in a different color (visible light) by activating the materials in pixels. In a display device, pixels are typically of micrometer size and filled with displaying materials that are aligned ...
Mingliang Jin   +4 more
doaj   +1 more source

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

open access: yesMicromachines, 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   +4 more
doaj   +1 more source

Driving Scheme Optimization for Electrowetting Displays Based on Contact Angle Hysteresis to Achieve Precise Gray-Scales

open access: yesFrontiers in Physics, 2021
As a new display technology, electrowetting display (EWD) has many excellent display characteristics, such as paper-like, low power consumption, quick response and full color.
Li Wang   +7 more
doaj   +1 more source

A Combined Pulse Driving Waveform With Rising Gradient for Improving the Aperture Ratio of Electrowetting Displays

open access: yesFrontiers in Physics, 2021
As a reflective display technology, electrowetting displays (EWDs) have the advantages of paper-like display, low power consumption, fast response, and full color, but the aperture ratio of EWDs is seriously affected by oil dispersion and charge trapping.
Lixia Tian, Pengfei Bai
doaj   +1 more source

Filling model of oil and polar liquid for electrowetting displays based on phase change

open access: yesFrontiers in Physics, 2022
Reflective displays have recently attracted more and more attention because of the advantages of low power consumption and eye protection. Among them, electrowetting display (EWD) is the most potential reflective display technology due to its full color ...
Hongwei Jiang   +5 more
doaj   +1 more source

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