What do you mean by LED display?
The LED display is also called an electronic display or a floating word screen. It is composed of LED dot matrix and LED PC panel, and displays text, pictures, animations, and videos by turning on and off the red, blue, white, and green LED lights. Different adjustments can be made according to the needs of different occasions. For example, the flowing calligraphy and paintings of general billboards are created by flash, stored in a memory card on the display screen, and then displayed through technical means. Different parts need to be replaced at any time, and each part of the components is a display device with a modular structure. A traditional LED display is usually composed of a display module, a control system and a power supply system.
Putting red and green LED chips or light tubes together as a pixel display screen is called monochrome or single-primary color screen and three-color or double-primary color screen. A display screen that works together as a pixel is called a three-primary color screen. If there is only one color, it is called monochrome.
The luminous color and luminous efficiency of LED are related to the material and process of making LED. At the beginning, the light bulb is all blue light, but phosphor powder is added later, and different light colors can be adjusted according to the different needs of users. Widely used There are four kinds of red, green, blue and yellow.
Application range of LED display
The advantages of LED display screens are introduced above. Because of these advantages, LED display screens have a wide range of applications. Whether it is shopping malls, stadiums, or banks, there are LED displays, or restaurants, stations, or hotels. You can see the LED display, but the LED display also has certain disadvantages. After the LED display is wet by rain, if people’s eyes look at the LED display at close range for a long time, eye diseases and tears will appear. , this happens because of the brightness of the LED display.