LCM Development & Technology - Introducton of BACKLIGHT
 
 
   
   
   

LED
   

CCFL
    EL
 
 
 
   
   
   

Low voltage DC power

   High brightness   Thinner and lighter
   

No noise occurrence

   Uniform brightness   Low power consumption
    Very long life time   Long life time   Wide range of colors
 
   
   
   
   
Large Type Middle Type Small Type
Good Good Best
 
   
Large Type Middle Type Small Type
Best Best Good
 
   
Large Type Middle Type Small Type
Good Good Best
 
   
   
   

DC 2.1V or 4.2V
   

AC 1,000V Max 80k Hz
    AC 100V 400Hz
 
   
   
   

Yellow, Yellow Green, Orange, Red, Amber, Blue, White.
   

White.
    Blue Green, Blue, Green, Yellow, Yellow Green, Orange, Cool White.
 
   
   
   

50,000Hrs~
   

20,000Hrs~
    3,000Hrs~
 
   
   
   

1.Direct lighting type : about 5.0mm.

      2.Edge lighting type : about 1.0mm.
   

1.Direct lighting type : about 12mm.
      2.Edge lighting type : about 3mm.
    0.4mm.