LCD modules with backlight are available upon your choice. These make use of Easy-To-See light sources such as CCFL, EL and LED. The following examples show the structures of LCD modules with backlight.
1、CCFL (Cold Cathode Fluorescent Lamp) Features
· High brightness of 3,000 to 4,000 cd/m2
· Long life time (About 20,000 hours)
· Low heat generation
· White light color
2、EL (Electroluminescence) Features
· Thin thickness from 0.4 to 1.0 mm
· Wide driving condition of 60 to 1000hz and 150V AC Max.
· Light colors are blue-green, yellow-green and white.
· Service time is about 5,000 hours.
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