LQ025Q3DW02 Sharp Electronics, LQ025Q3DW02 Datasheet - Page 24

• Manufacturer Part Number: LQ025Q3DW02
• Manufacturer: Sharp Electronics

Specifications of LQ025Q3DW02

• Lead Free Status / Rohs Status: Compliant

9. Optical Characteristics
(Wide View)
Response
* The optical characteristics measurements are operated under a stable luminescence
Viewing
Luminance of white
range
angle
Time
(I
Chromaticity of
LED
Contrast ratio
Fig.9-1 Measuring setup for
Parameter
White
= 20mA) and a dark condition. (Refer to Fig.9-1 and Fig.9-2)
Horizontal
Center of LCD screen
TFT LCD Module
Viewing angle and Response time
Sensor (EZ-CONTRAST)
Vertical
Decay
Rise
0mm~Focal distance
Symbol
θ21
θ22
θ11
θ12
CR
X
τ
τ
x
y
L1
d
r
Condition
Optimum
CR≧10
viewing
angle
θ=0°
Min.
0.26
0.29
300
250
-
-
-
-
-
-
Fig.9-2 Measuring setup for
Center of LCD screen
TFT LCD Module
Typ.
0.31
0.34
500
350
Ta = 25°C, V
400mm
80
80
80
80
15
15
Luminance, Chromaticity and Contrast ratio
Field=2 °
Sensor (BM-5A/SR-3)
Max.
0.36
0.39
30
30
DDIO
-
-
-
-
-
-
= +3.3V, V
cd/m
deg.
deg.
deg.
deg.
Unit
ms
ms
-
-
2
LD-19X15B -21
CI
【Note1,4】
【Note2,4】
【Note3,4】
I
Remark
【Note4】
LED
= +3.3V
=20mA