Photolithography Fabricated Spacer Arrays Offering Mechanical Strengthening and Oil Motion Control in Electrowetting Displays [PDF]
Sensors, 2020 Introducing spacers into pixelated electrowetting displays (EWDs) normally gives mechanical strengthening, while bringing undesired disturbance of water/oil interfacial dynamics. Hence, spacer array is a key pixel structure needs careful consideration in
Yingying Dou +5 more
doaj +2 more sources
Driving Waveform Design with Rising Gradient and Sawtooth Wave of Electrowetting Displays for Ultra-Low Power Consumption [PDF]
Micromachines, 2020 As a kind of paper-like display technology, power consumption is a very important index for electrowetting displays (EWDs). In this paper, the influence of driving waveforms on power consumption of the EWDs is analyzed, and a driving waveform with rising
Wei Li +7 more
doaj +2 more sources
A Driving System for Fast and Precise Gray-Scale Response Based on Amplitude–Frequency Mixed Modulation in TFT Electrowetting Displays [PDF]
Micromachines, 2019 The gray-scale display which is driven by PWM (pulse width modulation) in TFT (thin film transistor) electrowetting displays (EWDs) has some shortcomings, such as large amplitude of oil oscillation in pixels and slow response speed for displaying gray ...
Zichuan Yi +5 more
doaj +2 more sources
Design Method of Equivalent Driving Waveform Based on Electrowetting Response Characteristics
Frontiers in Physics, 2021 As a new reflective display technology, electrowetting displays (EWDs) have many important characteristics, such as high reflectivity, low power consumption, and paper-like display.
Lixia Tian, Hao Li
doaj +1 more source
Advanced Materials Interfaces, Volume 10, Issue 32, November 14, 2023., 2023 A method is developed through selectively hydrophilic modification of the pixel wall based on sole polydopamine (PDA) and polydopamine/polyvinylpyrrolidone (PVP) hybride layer, respectively. The static contact angle decreases from 75.4° to 48.8° for PDA modified surface and 29.2° for PDA/PVP surface, producing a larger wettability gradient between the ...
Fan Xu +3 more
wiley +1 more source
Video‐Rate Switching of High‐Reflectivity Hybrid Cavities Spanning All Primary Colors
Advanced Materials, Volume 35, Issue 31, August 3, 2023., 2023 Hybrid nanocavities are utilized as tunable color pixels to generate high reflectance (>40%) colors while retaining video refresh rates and energy consumption far below all existing display technologies. Abstract Dynamically tunable reflective structural colors are attractive for reflective displays (electronic paper).
Kunli Xiong +6 more
wiley +1 more source
3D‐Printed Triboelectric Nanogenerators: State of the Art, Applications, and Challenges
Advanced Energy and Sustainability Research, Volume 2, Issue 3, March 2021., 2021 Herein the recent developments in triboelectric nanogenerators (TENGs) fabricated using 3D‐printing technologies are highlighted. Material functionalization, device structure formation, optimal energy harvesting, system integration, and translation to commercial market are covered.
M. A. Parvez Mahmud +7 more
wiley +1 more source
An extensible driving model for multiple grayscales colorful electrowetting displays
Frontiers 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
IEEE Access, 2022 A digital microfluidic (DMF) system based on electrowetting on dielectrics (EWOD) is a new technology that is able to manipulate microlitre droplets on the plane.
Zhijie Luo +6 more
doaj +1 more source
Charge trapping model for investigating oil backflow mechanism in electrowetting display pixels
Scientific ReportsElectrowetting displays (EWDs) have shown great success owing to their advantages of quick response, wide color gamut, low power consumption, and high contrast.
Taiyuan Zhang +10 more
doaj +1 more source