LQ121S1LG61 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
Manufacturer
LQ121S1LG61 Datasheet PDF : 20 Pages
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LD18123A-11
10. Optical Characteristics
Ta=25oC, Vcc=+3.3V / +5.0V
Parameter
Symbol Condition Min. Typ. Max. Unit
Remark
Viewing Horizontal θ21, θ22 CR>10
60
70
- Deg.
[Note1]
angle Vertical
θ11
35
50
- Deg.
[Note4]
range
θ12
55
60
- Deg.
Contrast ratio
CRn
θ=0o
300
-
-
-
[Note2]
CRo
Optimum
-
600
-
-
[Note4]
viewing angle
Response Rise
τr
θ=0o
-
10
-
ms
[Note3]
time
Decay
τd
-
25
-
ms
[Note4]
Chromaticity
x
0.263 0.313 0.363 -
[Note4]
of white
y
0.279 0.329 0.379 -
Chromaticity
x
0.546 0.596 0.646 -
of red
y
0.279 0.329 0.379 -
Chromaticity
x
0.260 0.310 0.360 -
of green
y
0.502 0.552 0.602 -
Chromaticity
x
0.117 0.167 0.217 -
of blue
y
Luminance of white
YL1
0.132 0.182
360 450
0.232 -
-
cd/m2
IL=6.0mArms
fL=60kHz
White Uniformity
δW
-
-
1.35
-
[Note5]
[Note]
The measurement shall be executed 30 minutes after lighting at rating.
The optical characteristics shall be measured in a dark room or equivalent state with the method shown in
Fig.3 below.
Photodetector
Viewing angle/Response time : BM-5A (TOPCON)
Contrast ratio/Luminance of white/Chromaticity : SR-3(TOPCON)
TFT-LCD module
Field=1°
400 mm
LCD panel
Center of the screen
Fig.3 Optical characteristics measurement method
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