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How to adjust the color of a full-color LED display

2021-08-10


The full-color LED display has a wide range of applications in various industries, but different applications have different requirements for the wavelength of the primary color of the full-color LED display. In order to improve the visual effect and better display effect, select the primary color wavelength of part of the full-color LED display. Show you how to adjust the color of the full-color LED display:

In recent years, in the field of large-screen displays, we have actively explored 3+3 multi-primary color (red, green, blue, yellow, cyan, and purple) displays to expand the color gamut and reproduce richer natural colors. Can the full-color LED display achieve 3+3 multi-primary color display?

In the visible light range, yellow and cyan are monochromatic light, and the saturation of yellow and cyan LEDs is high. Purple light is multi-color light, and there is no single purple LED. Although we cannot achieve red, green, blue, yellow, cyan, and purple 3+3 color LED display. However, it is feasible to study red, green, blue and yellow, and blue 3+2 multi-color full-color LED displays. Because there are a large number of highly saturated colors and cyan in nature, this article studies them.

When determining the driving force strength of yellow and cyan, the color gamut can be enlarged by increasing the primary colors of yellow and cyan, and the color saturation can be improved. And the brightness value cannot be changed. The increase in color saturation must not change the hue. The center is D65; the terminal is the RYGCB color gamut boundary, and each point in the color gamut is linearly expanded.