LM190E05-SL02 LG, LM190E05-SL02 Datasheet - Page 21

• Manufacturer Part Number: LM190E05-SL02
• Description: LCD Module
• Manufacturer: LG

Ver 0.0
8. Effective viewing angle is the angle at which the gamma shift of gray scale is lower than 0.3.
7. Viewing angle(general) is the angle at which the contrast ratio is greater than 10.
9. Grayscale Specification
The GAMMA we calculate from the log-log representation (Fig. 2)
Here the Parameter
Gray Level
127
159
191
223
255
31
63
95
L
0
=
aV
r
+
and
L
b
relate the signal level V to the luminance L.
Product Specification
Sep. 15, 2004
Relative Luminance [%] (Typ.)
log(
L
14.4
25.3
42.4
62.4
83.6
100
−
0.3
1.4
5.7
L
b
)
=
r
log(
V
)
Liquid Crystal Display
+
log(
a
)
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