LQ281L1LW11 Sharp Electronics, LQ281L1LW11 Datasheet - Page 18

• Manufacturer Part Number: LQ281L1LW11
• Manufacturer: Sharp Electronics

Specifications of LQ281L1LW11

• Lead Free Status / Rohs Status: Compliant

9. Optical Characteristics ▲1
※
shown in Fig.2 below.
▲1
Response
The optical characteristics shall be measured in a dark room or equivalent state with the method
Luminance of white
Viewing
White Uniformity
The measurement shall be executed 30 minutes after
Fig2-1 Viewing angle measurement method
Angle
Chromaticity of
Chromaticity of
Chromaticity of
Chromaticity of
range
Time
Contrast ratio
Parameter
white
green
Blue
red
Center of screen(θ=0°）
TFT-LCD-Module
Horizontal
Photodetector(EZ-CONTRAST）
Vertical
Decay
Rise
θ21,
Symb
θ11
θ12
θ22
τr
τd
Ｙ
δ
CR
Wx
Wy
Rx
Ry
Gx
Gy
Bx
By
ol
Fig2 Optical characteristics measurement method
Ｌ
Ｗ
θ=0° (Dimmer:Max.)
θ=0°(Dimmer:Min.)
Condition
CR≧10
θ=0°
θ=0°
θ=0°
θ=0°
θ=0°
θ=0°
θ=0°
Fig2-2 Luminance/Contrast ratio/Response time/Chromaticity
0.283
0.299
0.577
0.309
0.257
0.567
0.115
0.057
li
Min.
400
210
ghting at rating.
70
70
70
−
−
−
−
Center of screen(θ=0°)
TFT-LCD-Module
４００mm
Field=２°
0.313
0.329
0.607
0.339
0.287
0.597
0.145
0.087
Typ.
22.5
450
225
85
85
85
20
−
5
0.343
0.359
0.637
0.369
0.317
0.627
0.175
0.117
Max.
1.25
Photodetector
Contrast ratio/Response Time(BM-5A)
Luminance(BM-7)
Chromaticity(SR-1)
−
−
−
−
−
−
−
27
Ta=25℃, VCC12V=+12V
cd/m
Deg.
Deg.
Unit
Deg
ms
ms
−
−
−
−
−
−
−
−
−
−
measurement method
2
【Note1,4】
【Note2,4】
【Note3,4】
【Note4】
【Note4】
【Note5】
LD-15212B-15
Remark