LQ035Q7DH01 Datasheet, PDF (16/24 Pages) Sharp Electrionic Components – TFT-LCD Module

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
time
Fall
θ12
Crmax
τr
τd
θ = 0°
30
40
-
degree
40
70
-
[Note 9-2]
-
30
60
ms [Note 9-3]
-
50
100
ms
White chromaticity
x
0.25
0.30 0.35
Brightness
y
0.28
0.33 0.38
Y
θ = 0°
75
100
-
cd/m2 IL=18mA
LED life time
LL
IL=15mA
10000
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)
Touch panel
Center
Measuring method (c) for optical characteristics
LCD module