Touch Panel, also known as "touch screen" and "touch panel", is an inductive liquid crystal display device that can receive input signals such as contacts.
Since 1974, the world's earliest resistive touch screen appeared, with the development of science and technology and the growth of application demand, various touch technologies have been born to adapt to various industries and levels of application. Nowadays, commercial touch screen technology has been formed, including: resistive technology touch screen, capacitive technology touch screen, infrared technology touch screen, surface acoustic wave (SAW) technology touch screen, etc., and has been widely used in mobile phones, tablet computers, retail industry, public information inquiry, multimedia information system, medical instruments, industrial automatic control, entertainment and catering industry, automatic ticketing system, education system and many other fields.
