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.