LM240WU8
Liquid Crystal Display
Product Specification
Dimension of viewing angle range.
Normal
E
Y
φ
°
= 90 , Up
φ
°
= 180 , Left
θ
φ
φ
°
= 0 , Right
φ
°
= 270 , Down
FIG. 10 Viewing angle
FIG. 11 Sample Luminance vs. gray scale
(using a 256 bit gray scale)
FIG. 12 Sample Log-log plot of luminance
vs. gray scale
log(L − Lb ) = r log(V ) + log(a)
L = aV r + Lb
Here the Parameter α and γ relate the signal level V to the luminance L.
The GAMMA we calculate from the log-log representation (FIG. 11)
Ver. 0.0
Apr, 07, 2011
23 / 32
LG [ LG SEMICON CO.,LTD. ]
