Scalable Fabrication and Testing Processes for Three-Layer Multi-Color Segmented Electrowetting Display [PDF]
Micromachines, 2019 Colorful electrowetting displays (EWD) present many challenges, such as scalability and electro-optical performance improvement (e.g., brightness, color gamut, and contrast ratio).
Guisong Yang +4 more
doaj +2 more sources
Experimental study on the reliability of water/fluoropolymer/ITO contact in electrowetting displays
Results in Physics, 2019 The practicability of using DI water in electrowetting displays with a thick layer of fluoropolymer and the reliability of water/fluoropolymer/indium tin oxide contact was investigated experimentally.
Rui Zhou +5 more
doaj +2 more sources
Bistable, multi-color electrowetting displays [PDF]
2015 IEEE Photonics Conference (IPC), 2015 We have designed, fabricated, and characterized multi-color, bistable electrowetting displays. By using a unique in-plane electrode, it has been shown that these devices remain bistable, without the need for power, on the order of days.
Kristin M. Charipar +2 more
openalex +3 more sources
Driving Scheme Optimization for Electrowetting Displays Based on Contact Angle Hysteresis to Achieve Precise Gray-Scales [PDF]
Frontiers 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 +2 more sources
Optimization of Overdriving Pulse for Luminance Stability of Electrowetting Displays [PDF]
MicromachinesAs a reflective display technology, electrowetting displays (EWDs) have the advantages of a paper-like appearance, fast response speed, and full-color capability.
Yanjun Yang +7 more
doaj +2 more sources
A Combined Pulse Driving Waveform With Rising Gradient for Improving the Aperture Ratio of Electrowetting Displays [PDF]
Frontiers 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 +2 more sources
A Multi Waveform Adaptive Driving Scheme for Reducing Hysteresis Effect of Electrowetting Displays [PDF]
Frontiers in Physics, 2020 Electrowetting display (EWD) is a new reflective display technology, which has the advantages of ultra-low power consumption, high contrast, fast response and full-color.
Wei Li, Li Wang, Alex Henzen
doaj +3 more sources
Oil Conductivity, Electric-Field-Induced Interfacial Charge Effects, and Their Influence on the Electro-Optical Response of Electrowetting Display Devices [PDF]
Micromachines, 2020 A pixel in an electrowetting display (EWD) can be viewed as a confined water/oil two-phase microfluidic system that can be manipulated by applying an electric field.
Chengdian Jiang +4 more
doaj +2 more sources
Impedance analysis of oil conductivity and pixel non-uniformity in electrowetting displays
Results in Physics, 2020 The electrical conductivity of the oil film is a key property of electrowetting displays (EWD) and its evolution probably correlates to the device lifetime. In this report, we fabricate an EWD device and measure its electrical impedance spectrum.
Bojian Xu +6 more
doaj +2 more sources
Electrowetting display pixels fabricated by nanoimprint lithography [PDF]
Advances in Engineering Research, 2015 Electrowetting displays (EWD) is a novel technology, based on the variation in coverage of a colored oil film in pixels via application of an electrostatic force. These pixels are usually fabricated by photolithography, which seriously limits materials selection and large area fabrication. In this paper, we demonstrate the feasibility of a novel method,
Qianli Di +6 more
openalex +3 more sources