LCY01023−10
【
Note 9-1
】
Viewing angle range is defined as follows.
6 o’clock direction
Normal line
θ
2
θ
2
θ
12
θ
11
definition for viewing angle
【
Note 9-2
】
Contrast ratio is defined as follows:
Photo detector output with LCD being "white"
Contrast ratio(CR)=
Photo detector output with LCD being "black"
【
Note 9-3
】
Response time is obtained by measuring the transition time of photo detector
output, when input signals are applied so as to make the area "black" to and
from "white".
0%
10%
90%
100%
Black
White
White
τd
τr
Time
Photodetecter output
(arbitrary unit)
sharp