Optical Characteristics of Backlight
Item
Min,
Typ.
Brightness
100
150
Brightness Uniformity
-
-
Max.
-
' 30
Unit
cd/m2
%
Remark
Note 1,2,3
Note 2,3,4
Note 1. Measurement Condition:
• Display data should be all #ON$(D0~D7=HIGH).
• VDD=5.0V, VLED=4.3V, ILED=288mA,VCON should be adjusted at the voltage where
the peak contrast is obtained by naked eyes as the #All Q$pattern.
Note 2. Measurement of the following 5 points on the display.
Y=160 Y=480 Y=800 dots
Active area
X=60
X=120
X=180
dots
P1
P3
P2
P4
P5
Note3. The brightness shall be the average of P1~P5 point.
Note 4. Definition of the brightness Uniformity
( Max brightness or Min brightness %Average brightness
Average brightness
) x100%
AZ DISPLAYS, INC.
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