LB064V02 Datasheet, PDF (12/24 Pages) LG Semicon Co.,Ltd. – 6.4 V (640 X RGB X 480 ) TFT LCD

Product Specification
LB064V02
Liquid Crystal Display
6. Optical Specification
Optical characteristics are determined after the unit has been ‘ON’ and stable for approximately 30 minutes in
a dark environment at 25°C. The values specified are at an approximate distance 50cm from the LCD surface
at a viewing angle of Φ and Θ equal to 0°.
FIG. 1 presents additional information concerning the measurement equipment and method.
FIG. 1 Optical Characteristic Measurement Equipment and Method
Optical Stage(x,y)
LCD Module
Pritchard 880 or
equivalent
50cm
Table 7. OPTICAL CHARACTERISTICS
Parameter
Symbol
Contrast Ratio
CR
Surface Luminance, white
Luminance Variation
Response Time
L_WH
δ _WHITE
Rise Time
Tr_R
Decay Time
Tr_D
Color Coordinates
RED
RX
RY
GREEN
GX
GY
BLUE
BX
BY
WHITE
WX
WY
Viewing Angle
x axis, right(Φ=0°)
Θr
x axis, left (Φ=180°)
Θl
y axis, up (Φ=90°)
Θu
y axis, down (Φ=270°) Θd
Min
300
200
-
-
-
0.551
0.299
0.290
0.513
0.124
0.108
0.283
0.299
60
60
45
50
Ta=25°C, VCC=3.3V, fV=60Hz, Dclk= 25MHz, I_L=6.0mA
Values
Typ
MAx
Units
Notes
400
-
-
1
250
-
cd/m²
2
1.25
1.40
-
3
4
10
20
ms
15
30
ms
0.581
0.329
0.320
0.543
0.154
0.138
0.313
0.329
65
65
50
60
0.611
0.359
0.350
0.573
-
0.184
0.168
0.343
0.359
-
degree
-
degree
-
degree
-
degree
5 (CR ‡10)
Ver. 1.0
Oct. 13, 2005
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