Development of overdriving technology for liquid crystal modulatory devices
Liquid crystal displays almost cover all application display fields,and in non-display fields,they also demonstrate the characteristics of high precision and multi-parameter regulation.Currently,liquid crystal devices still need to further improve their response speed for high-speed control applications.For this reason,overvoltage drive technology has entered the field of vision of researchers.This article mainly reviews the overdrive technology applied in the field of liquid crystal display and control.Firstly,a brief introduction is given to the principles and main applications of overdrive technology,as well as the optimization of device response and other performance improvements when applying overdrive technology in different types of liquid crystal displays.In addition,this article also introduces the application of overdrive technology of liquid crystal devices in non-display field,such as spatial light modulators and liquid crystal lenses.Finally,the article summarizes the technical issues faced by overdrive technology in liquid crystal displays,outlines the main existing solutions,and briefly looks into the technical bottlenecks that need to be overcome and future development directions.
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