Identification of full color LED display screen

Introduction: full color LED display can be mainly from the following aspects:

Identification of full color LED display screen

1 flatness

The surface smoothness of the LED display should be less than 1mm, so as to ensure that the display image does not distort, and the local convex or concave will lead to the visual angle of the display. Flatness is mainly determined by the production process.

2 brightness and visual angle

Indoor full color brightness to above 800cd/m2, the brightness of outdoor full color in 1500cd/m2 above, in order to ensure the normal work of the image display, or because the brightness is too low and can not see the show. The brightness of the LED lamp is determined by the quality of. Visual angle directly determines the size of the LED screen audience, so the bigger the better. The size of the visual angle is determined by the encapsulation of the core.

3 white balance effect

White balance effect is one of the most important indicators of LED display. Color on the popular green colors of the ratio of 1:4.6:0.16 only shows the pure white, there is a deviation if the actual percentage point deviation will appear white balance, the general attention to the bias of blue and white or yellowish green. White balance is mainly determined by the control system of LED display screen, also has the effect of reduced light color.

4 color reducibility

The reduction of color refers to the reduction of the color of the LED display, both the color of the LED display screen to play with the source of the color to maintain a high degree of consistency, so as to ensure the authenticity of the image.

5 product design

Many kinds of indoor and outdoor full color LED display, high brightness and energy-saving products such as portable refresh everything, all walks of life on the LED display requirements are not the same, so buyers in the resolution LED display quality and selection of LED display, to set their own requirements, manufacturers LED display screen products can meet the needs of their maximum.

6 material control

The selection of materials plays a decisive role in the quality of the choice of high-quality raw materials at the source of the quality of the LED display control. So for buyers as the focus of investigation.