LQ104V1LG81 Datasheet, PDF (15/22 Pages) Sharp Electrionic Components – DISPLAY DEVICE BUSINESS GROUP SHARP CORPORATION

LD-23810A- 12
9．Optical Characteristics
Parameter
Symbol Condition Min.
Horizontal θ21,θ22
70
Viewing
angle
range
Vertical
θ11 CR>10 45
θ12
70
Contrast ratio
CR
optimized
angle
450
Response Time White Black τr +τd
-
Chromaticity of
Wx
White
Wy
0.250
0.270
Chromaticity of
Rx
-
Red
Ry
-
Chromaticity of
Green
Gx
-
θ=0°
Gy
-
Chromaticity of
Bx
-
Blue
By
-
Luminance of white
Y_L1
360
White Uniformity
-
Typ.
80
65
80
800
35
0.300
0.320
0.560
0.325
0.335
0.595
0.155
0.120
450
-
Max.
-
-
-
-
-
0.350
0.370
-
-
-
-
-
-
Ta=+25℃, Vcc=＋3.3V
Unit
Remark
Deg.
Deg.
【Note1,2,4】
Deg.
【Note2,4】
ms
【Note3,4】
【Note4】
-
cd/m²
【Note4】
1.33
【Note5】
※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.2 below.
Photodetector：(EZ-CONTRAST）
400mm
Photodetector
：Response time（BM-5A）
：Contrast/Luminance/Chromaticity（SR-3）
Field=1°
Panel center(θ=0°）
TFT-LCD module
fig.2-1 Measuring method of Viewing angle range.
Panel center(θ=0°)
TFT-LCD module
fig.2-2 Measuring method of contrast, luminance, response time,
and Chromaticity.
Fig.2　Optical characteristics measurement method