How to solve the problem of color difference of double color led display screen?

by:GKGD     2020-07-06

we often meet at the mall, the railway station to double color led display, but double color led display using a long period of time will appear off color problem. So how do we solve the problem of color difference of double color led display screen?

a cause of color difference, double color led display screen

if you want to solve the problem of double color led display screen have off color, the first thing to analyze the cause of double color led display screen have off color. Double color display color difference of causes including luminous element damage, damage to the driving element, such as two reasons.

2, damage to the luminous element,

due to the double color led display screen is made up of small light-emitting diodes, so a lot of leds in the process of production quality is different, this leads to the products spread to the market to have the differences above, there are certain off color. So touched off color problem, need to change the accessories of the light-emitting diodes (leds).

3, damage to the driving element,

double color Led display screen is controlled by the driving element of luminescence brightness adjustment, if there is color difference is likely to be driven original damage, leading to the brightness of the diode differed, looks like there is color difference. If it is a drive component failure, we need to change the driving element.

4, screen, the batch is not the same as

in addition, the double color led display screen if the screen of batch is different, also can appear certain off color. Different batches of the brightness of the display is different, combined will appear off color.

that's a few common reasons of double color led display screen appear off color, when we met occurrence chromatism problem to exclude from the above several issues first. Only in this way, you won't miss the cause of occurrence chromatism, can perfectly solve the problem of color difference.


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