LC470EUF
Product Specification
4. Optical Specification
Optical characteristics are determined after the unit has been ‘ON’ and stable in a dark environment at 25±2°C.
The values are specified at distance 50cm from the LCD surface at a viewing angle of Φ and θ equal to 0 °.
FIG. 1 shows additional information concerning the measurement equipment and method.
LCD Module
Pritchard 880 or
equivalent
Optical Stage(x,y)
50cm
FIG. 1 Optical Characteristic Measurement Equipment and Method
Ta= 25±2°C, VLCD=12.0V, fV=120Hz, Dclk=74.25MHz,
IF_cathode = 100mA (Typ)
Table 10. OPTICAL CHARACTERISTICS
Value
Typ
1600
400
Parameter
Contrast Ratio
Symbol
Unit
Note
Min
Max
-
CR
1100
1
2
Surface Luminance, white
Luminance Variation
LWH
320
-
cd/m2
δ WHITE
5P
-
-
-
-
-
-
1.3
8
3
Gray-to-Gray
G to G
MPRT
δ MPRT
δ G TO G
Rx
5
ms
ms
4,5
MPRT
8
12
1
Response Time
Uniformity
Uniformity
-
-
1
0.648
0.333
0.308
0.600
0.149
0.059
0.279
0.292
10,000
RED
Ry
Gx
GREEN
BLUE
Color Coordinates
[CIE1931]
Gy
Typ
Typ
-0.03
+0.03
Bx
By
Wx
WHITE
Wy
Color Temperature
Color Gamut
K
72
%
Viewing Angle (CR>10)
x axis, right(φ=0°)
θr
θl
89
89
89
89
-
-
-
-
-
-
-
-
-
-
-
x axis, left (φ=180°)
y axis, up (φ=90°)
degree
6
θu
θd
y axis, down (φ=270°)
Gray Scale
Ver. 1.5
7
17 /40
LG [ LG SEMICON CO.,LTD. ]
