Product Specification
LC260WX2
Liquid Crystal Display
4. Optical Specification
Optical characteristics are determined after the unit has been ‘ON’ for 30Min in a dark
environment at 25±2°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. 4 presents additional information concerning the measurement equipment and method.
Optical Stage(x,y)
LCD Module
Field = 1˚
50Cm
Pritchard PR880
or equivalent
[Figure 4] Optical characteristic measurement equipment and method
Table 12. Optical characteristics (Ta=25±2°C, VLCD=12V, fV=60Hz, CLK=72.3MHz,Vbr=1.6V)
Parameter
Contrast Ratio
Surface Luminance, white
Luminance Variation
Rise Time
Response
Time
Decay Time
Gray to gray
Color Coordinates
RED
GREEN
BLUE
WHITE
Viewing Angle (CR>10)
x axis, right(φ=0°)
x axis, left (φ=180°)
y axis, up (φ=90°)
y axis, down (φ=270°)
Gray scale
Symbol
CR
LWH
δ WHITE
TrR
TrD
Tr
Min
450
400
RX
RY
GX
GY
Typ –
BX
0.03
BY
WX
WY
θr
85
θl
85
θu
85
θd
85
Value
Typ
600
500
-
7
9
8
0.640
0.340
0.282
0.607
0.145
0.066
0.275
0.279
88
88
88
88
Max
1.3
15
15
14
Unit
cd/m2
ms
ms
ms
Typ
+0.03
-
-
degree
-
-
Note
1
2
3
4
4
5
6
Ver. 0.4
Dec.27, 2004
17 / 28