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What is the difference between display screen, touch screen, and LCD screen and its characteristics?

2022-07-22 18:23:04 157

1. The touch screen, also known as "touch screen" and "touch panel", is an inductive liquid crystal display device that can receive input signals such as contacts. The haptic feedback system can drive various connection devices according to pre-programmed programs, which can be used to replace the mechanical button panel, and create vivid audio-visual effects through the liquid crystal display screen.


2. The display screen (display) is also commonly referred to as a monitor. A monitor is an I/O device that belongs to a computer, that is, an input and output device. It is a display tool that displays a certain electronic file on the screen through a specific transmission device and then reflects it to the human eye.


According to the different manufacturing materials, it can be divided into: cathode ray tube display (CRT), plasma display PDP, liquid crystal display LCD and so on.

3.LCD screen: Generally speaking, the LCD screen is made by pressing the touch screen and the display screen together.


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4. The difference between the three:


①The touch screen is a touch screen, which does not have the function of displaying images. It is fully transparent and looks like a piece of glass;


② The display screen (the display screen used in conjunction with the touch screen, generally a liquid crystal screen, that is, LCD) is used to display images and cannot perceive touch;


③The LCD screen is made by pressing the touch screen and the display screen together. In general touch devices, the LCD screen displays images on the lower side, and a touch screen is covered on it to feel the user's operation.

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