LCM Development & Technology - Introducton of RGB LED BACKLIGHT
 
 
 
RGB LED  
 
    To Seal the RGB (3 colors) dice into LED in order to set up the Backlight for LCD Module.
When the light of LED goes into the Light Guide, the RGB (3 colors) light will mix together completely and rich the Color Chromaticity. As the picture showed, the range of color chromaticity goes wider when using RGB (3 colors) LED Backlight on LCD. The NTSC is close to 100% for RGB LED and the white LED only attains 50%.

 
 
 
 
The difference point on the CIE coordinate  
 
    As the following 2 graph showed, the red and green color are wider and more layers, that makes the color looked more real.  
       
   
 
White LED NTSC 50%
 
RGB LED NTSC 100%