1. CCFL (Cold cathode fluorescent lamp)
   Bright Light : 3000 – 4000 cd/m2
   Long Life Duration (~20,000 Hours)
   Low Power consumption
   White Light
   
2. EL illuminator Characteristics
   Thickness: 0.4-1.0mm
   Wide range of operating conditions: Frequency 60 Hz – 100 Hz, Maximum 150 V a.c. voltage
   Bluish Green, Yellowish Green and White Lights.
   Life Duration: ~5000 Hours
   
   
3. LED(Light Emitting Diode) Characteristics
   Balanced Light Intensity
   Long Duration (~100, 000 Hours)
   Low voltage activation, no transformer required.
   Attractive colours, Yellowish Green, Amber Brown, Red, etc
   
   (The specifications are for reference only)

1 LCM Monolithic integrated circuit interface

1.1 Character Module (KS0066 Controller)


1.2 Controller SED1520D0A (NJU6450)


1.3 Controller SED1520DAA (NJU6452)


1.4 Controller KS0108 (HD61202)


1.5 Controller T6963C


2 Power Supply

2.1 Single Power Source (Character Module)	2.2 Dual Power Sources (Character and Graphic Module)
2.3 Dual Power Sources (Graphic Module)	2.4 Single Power Sources (Graphic Module)