LQ121S1DG42 Sharp Microelectronics, LQ121S1DG42 Datasheet - Page 13

• Manufacturer Part Number: LQ121S1DG42
• Description: TFT Displays & Accessories 12.1 TFT 800xRGBx600
• Manufacturer: Sharp Microelectronics

Specifications of LQ121S1DG42

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10. Optical Characteristics
Photodetector
Viewing angle/Response time : BM-5A (TOPCON)
Contrast ratio/Luminance of white/Chromaticity : SR-3(TOPCON)
[Note] The measurement shall be executed 30 minutes after lighting at rating. (condition:IL=6.0mA rms)
Viewing angle
range within
defined brightness
Viewing
Contrast ratio
Chromaticity of white
Chromaticity of red
Chromaticity of green
Chromaticity of blue
Luminance of white
White Uniformity
Response
time
angle
range
Parameter
The optical characteristics shall be measured in a dark room or equivalent state with
the method shown in Fig.3 below.
Horizontal θ21, θ22
Vertical
Decay
Rise
TFT-LCD module
θ21,θ22
Symbol
θ11
θ12
CRn
CRo
θ11
θ12
τd
Y
δW
τr
x
y
x
y
x
y
x
y
L1
50% of the
maximum
brightness
Condition
Optimum
viewing
CR>10
θ=0
θ=0
angle
Fig.3 Optical characteristics measurement method
o
o
0.279
0.546
0.279
0.260
0.502
0.098
0.075
0.263
Min.
150
300
60
40
50
−
−
−
-
-
-
-
Field＝1°
0.313
0.329
0.596
0.329
0.310
0.552
0.148
0.125
Typ.
450
370
70
50
60
10
25
35
25
30
-
-
Center of the screen
0.379
0.646
0.379
0.360
0.602
0.198
0.175
0.363
Max.
1.25
−
−
−
Ta=25oC, Vcc=+3.3V / +5.0V
-
-
-
-
-
-
-
-
cd/m
Deg.
Deg.
Deg.
Deg.
Deg.
Deg.
Unit
ms
ms
2
400mm
IL=6.0mArms
f=60kHz
Remark
[Note1]
[Note4]
[Note2]
[Note4]
[Note3]
[Note4]
[Note4]
[Note5]
[Note1]
LCD panel
LD20711A-11