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(3) Definition of Response Time (T
R
, T
F
) and Measurement Method:
(4) Luminance, Chromaticity and CCT Measurement
The LCD module should be stabilized at given temperature for 20 minutes to avoid abrupt temperature change
during measuring. In order to stabilize the luminance, the measurement should be executed after lighting
Backlight for 20 minutes in a windless room.
100%
90%
10%
0%
Gray Level 255
Gray Level 0
Gray Level 255
Time
T
F
Optical
Response
T
R
66.67m
66.67ms
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