
EN5200-ei
Page 11 of 42
4.4.3 OPTICAL CHARACTERISTICS
The optical characteristics are measured under stable conditions at 25℃(Room Temperature):
ITEM SYMBOL CONDITION MIN TYP MAX UNIT
Contrast Ratio CR
θ=φ=0℃
300 400 - -
Normal LW
θ=φ=0℃
200 250 - cd/m²
Luminance
Uniformity
△LW θ=φ=0℃
75 80 - %
Tr - 9 - ms Response Time
(Black/White)
Tf
θ=φ=0℃
- 16 - ms
Horizontal
φ
–50~50 –60~60 -
。
Vertical
θ
CR≧10
–45~35 –55~45 -
。
Horizontal
φ
–65~65 –75~75 -
。
Viewing
Angle
Vertical
θ
CR≧5
–65~45 –75~50 -
。
Image sticking tis 2hours - - 2 s
Cross talk CMR
θ=φ=0
- - 1 %
Red
Rx
Ry
0.613
0.314
0.643
0.344
0.673
0.374
Green
Gx
Gy
0.274
0.536
0.304
0.566
0.334
0.596
Blue
Bx
By
0.111
0.055
0.141
0.085
0.171
0.115
Color
Coordinates
White
Wx
Wy
θ=φ=0℃
0.282
0.288
0.312
0.318
0.342
0.348
-
4.4.4 PARAMETER GUIDE LINE FOR CCFL INVERTER.
Back-Light Unit:
The backlight system is an edge-lighting type with 2-CCFL (Cold Cathode Fluorescent Lamp).
The characteristics of four lamps are shown in the following tables.
Item Symbol Min. Typ. Max. Unit Remark
Lamp Voltage IL - 650 - V IL=7.0mA
Lamp Current VL 5.0 7.0 8.0 mA Note1
Lamp frequency FL 40 50 60 KHz Note2
1300 - - V
Tb=0℃,Note3
Starting Lamp
Voltage
VS
1100 - - V
Ta=25℃,Note3
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