User's Manual

Last change:
Dec 23, 2016
Torch Bigtide Digital Technology Co., Ltd.
Page 13 of 32
Note2: Viewing angle is measured as follow:
Note 3: Definition of contrast Ratio (CR):
The contrast ratio can be calculated by the following expression.
Contrast Ratio (CR) = L255 / L0
L255: Luminance of gray level 255
L 0: Luminance of gray level 0
CR is corresponding to the Contrast Ratio of the center point at Figure in Note 5.
Note 4: Definition of Luminance of White: Luminance of white at center
point.
Note 5: Definition of brightness uniformity，test separately half panel 5
points.