2021-10-21
With the rapid development of LED flexible screens, how to choose products suitable for your project? It focuses on the selection principles from the selection of basic parameters of LED flexible screens, the selection of constituent materials, and the selection of LED flexible screen manufacturers.
Definition: Through a certain semiconductor manufacturing process, a three-color LED light-emitting matrix is manufactured on a flexible soft film substrate, and the LED matrix is driven by a signal to emit light of different colors and brightness in an orderly manner to form a flexible display screen.
1. Selection of the basic parameters of the LED flexible screen.
1. Type.
According to the color of the LED, it can be divided into two primary colors and a full-color screen. The dual-color can be used as a graphic display, each pixel is composed of red and green LED tubes, which can display three colors of red, green, and yellow, and the full color can be used as a video display. Each pixel is composed of red, green, and blue. It is composed of three kinds of LED tubes, and the display color is delicate.
2. Point spacing.
When choosing an LED display, the dot pitch of the display should also be selected according to the distance of the audience, generally based on the dot pitch. Generally, the simplified formula of "best viewing distance" can be used.
=distance between points/(0.3~0.8)".
3. Grayscale.
Grayscale is an important indicator to measure the display effect of outdoor LED displays. The gray scale is determined by the number of analog-to-digital conversion bits supported by other supporting hardware. The higher the gray level, the better the display effect. More and more details can be asked Crystal Optoelectronics.