A Driving System for Fast and Precise Gray-Scale Response Based on Amplitude–Frequency Mixed Modulation in TFT Electrowetting Displays

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 scale. In this paper, an amplitude–frequency mix...

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Bibliographic Details
Main Authors: Zichuan Yi, Linwei Liu, Li Wang, Wei Li, Lingling Shui, Guofu Zhou
Format: Article
Language:English
Published: MDPI AG 2019-10-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/10/11/732