LED screen

A LED screen is an active display device where the main active elements are light-emitting diodes, commonly known as LEDs (Light Emitting Diodes), which cover the entire surface of the screen. LED screen is essentially a giant television, but with one fundamental difference—each pixel is created by a group of miniature LEDs.

How LED screens work

LED screens operate on the principle of additive color mixing, where each individual full-color pixel is formed by a trio of LEDs—red, green, and blue. When viewing a large LED screen from a certain distance, the color glow from all three LEDs blends due to the limited resolution of the human eye, and the observer perceives it as a single color point. The greater the distance between individual LEDs, the greater the minimum viewing distance.

Devices that utilize LED screens include televisions, monitors, displays, multimedia LED cubes, billboards, screens, barriers, transparent LED screens, LED panels, flexible LED displays, and various other large-format LED display technologies.