source:other news release time:2024-01-12 Hits: Popular:led screen wholesaler
LED display screen, also known as electronic display screen or floating character screen. It is composed of LED dot matrix and LED PC panel, displaying text, images, animations, and videos through the red, blue, white, and green LED lights on and off. Different adjustments can be made according to the needs of different occasions, for example, the flowing calligraphy and paintings on general billboards are created through flash animation, stored in a memory card on the display screen, and then displayed through technical means. They can be replaced according to different needs, and each component is a modular display device. Traditional LED displays typically consist of display modules, control systems, and power supply systems.
A display screen made by putting red and green LED chips or tubes together as one pixel is called a monochrome or single primary color screen and a tri or dual primary color screen. A display screen made by putting red, green, and blue LED chips or tubes together as one pixel is called a tri primary color screen. If there is only one color, it is called monochrome.
The luminous color and efficiency of LED are related to the materials and processes used to make LED. At the beginning, the lamp balls are all blue light, but later added with fluorescent powder to adjust different light colors according to the different needs of users. There are four widely used colors: red, green, blue, and yellow.
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