9.) Optical Characteristics
9-1) Specification:
Parameter
Symbol Condition
Horizontal θ
θ(to 12
Viewing Angle
Vertical
o’clock)
θ(to 6
CR³10
o’clock)
Contrast Ratio
CR
Optimum
direction
Response time
Rise
Fall
Tr
Tf
θ=0°
φ=0°
Luminance
L
θ=0°/φ
=0°
Luminance Uniformity
U
White Chromaticity
x
y
Cross Talk Ratio
CTK
Ta = 25℃
MIN. TYP. MAX. Unit Remarks
±55 ±60 - deg
35 40
- deg Note 9-1
50 55
- deg
100 180 -
- Note 9-2
- 15 50 ms
-
25 50 ms Note 9-4
310 350
- cd/㎡ , Note 9-3
50
80
-
% Note 9-5
0.290 0.340 0.390 -
0.290 0.340 0.390 -
-
- 3.5 % Note 9-6
All the optical measurement shall be executed 30 minutes after backlight being turn-on. The
optical characteristics shall be measured in dark room (ambient illumination on panel surface
less than 1 Lux). The measuring configuration shows as following figure.
Photometer (TOPCON
BM-5A or BM-7 fast)
Field = 2°
TFT-LCD module
DC/AC Inverter
Optical characteristics measuring configuration
T-51410D104-FW-P-AE
OPTREX CORPORATION
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