LED全彩色显示屏的白平衡和色均匀问题

White Balance and Color Uniform of Full Color LED Display Screen

白平衡和色彩一致性是LED全彩色大屏设计中最重要的问题,本文给出白平衡的计算方法,并根据国家标准,讨论大屏的色彩一致性问题。提出对LED管按色坐标筛选的方法,并涉及其它造成色差的因素。

White balance a nd color uniform are two important topics in full color LED display screen desig n; The paper proposed a simplified formula to calculate the ratio of RGB LED used for white balance. Discusses color uniform and advises to a dopt LEDs according to its color coordinates.