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LQ035Q7DH06 Datasheet, PDF (17/26 Pages) Sharp Electrionic Components – TFT-LCD Module
LCP-05020-14
9-2)Driving the Back light condition
Table 12
(VSHA=+5V, VSHD=+3.3V, VDD=+15V, VEE=-10V ,Ta=25℃)
Parameter
Viewing angle
range
Symbol Condition Min
θ21,22
30
θ11
CR≥2
40
Typ Max
Unit Remarks
40
-
degree [Note 9-1,2,6]
50
-
degree
Contrast ratio
Response Rise
θ12
Crmax
τr
θ = 0°
30
40
-
degree
50
80
-
[Note 9-2]
-
30
60
ms [Note 9-3]
time
Fall
τd
-
50
100
ms
White chromaticity
x
0.25
0.30 0.35
Brightness
LED life time
y
0.28
0.33 0.38
Y
θ = 0°
165
225
-
cd/m2 IL=20mA
A
LL
IL=20mA
-
-
-
hour [Note 9-7]
* The measuring method of the optical characteristics is shown by the following figure.
* A measurement device is TOPCON luminance meter BM-5(A).(Viewing cone 1)
Photodetector(including luminosity facter)
Field=1°
Touch panel
400mm
Center
Measuring method (c) for optical characteristics
LCD module