After keyboard, mouse, tablet and voice input, touch screen technology is the most acceptable computer input method for ordinary people. With this technology, users can operate the host computer by touching the symbols or words on the computer screen with their fingers, which makes the human-computer interaction more straightforward. This technology is very convenient for users, and it is a very attractive new multimedia interactive device.

The essence of touch screen is sensor, which is composed of touch detection part and touch screen controller. The touch detection part is installed in front of the display screen, which is used to detect the user's touch position and receive and send back the touch screen controller; the main function of the touch screen controller is to receive the touch information from the touch point detection device, convert it into contact coordinates and send it to the CPU, at the same time, it can receive commands from the CPU and execute them.

HCVAC vacuum is also an experienced ITO sputtering target supplier; our sputtering target materials are specially optimized for display panel production. At the same time, HCVAC vacuum also cooperates with many research institutes to continuously develop and optimize the ITO coating process for display screen.