As domestic enterprises continue to enter the field of touch screen, the domestic touch screen industry production is growing rapidly, from 1,286 million pieces in 2014 to 2,219 million pieces in 2020, and the demand for touch screen from 1,397 million pieces in 2014 to 1,775 million pieces in 2020;

Smartphone market status: Smartphone is the most important application field of touch screen, occupying a larger share of the touch screen market. Smartphones require touch screens to be characterized by high sensitivity, high resolution, low power consumption, thin and light. With the development o

I. Technology ResearchThe technological development of China's touch screen industry is ever-changing, and the main technology types include resistive, capacitive, infrared and surface acoustic wave. Among them, capacitive touch screen has become the mainstream technology in the current market d