time:Jul 20, 2022 Views:
LED electronic screens are widely used in all walks of life, mainly as commercial promotions. LED electronic screen seamless splicing has color saturation and low power consumption
, long life and so on. So what are the characteristics of LED electronic screen?
1. Refresh frequency
Improve the refresh rate, no flicker or trailing in camera shooting.
Second, the driving method
The driving method of LED electronic screen is constant current driving, and adopts dynamic scanning method.
3. Package form
The advantages of surface mount package 3528, 2121, and 1010 are large viewing angle, good luminous consistency, easy automatic welding and processing, and are the mainstream products of LED electronic screens.
4. LED die
Like the outdoor LED electronic screen, it is generally recommended that the LED of the LED electronic screen use the light-emitting diodes encapsulated by Mulinsen, and the high-end products are recommended to use the die of Japan Nichia and the United States CREE.
5. Density
Due to the large heat generation of the LED electronic screen chip and the high density of the control circuit, the point density of the commercialized LED electronic screen cannot be made very high. At present, P3, P4, P5 and P6 are widely used in the market. These are relatively economical and are mainly mainstream products in the middle and low-end markets.