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SPEC NO.: A070-82-TT- 01 Date : 2008/07/22
Page: 20/27
The copyright belongs to InnoLux. Any unauthorized use is prohibited.
Note 1: Definition of viewing angle range
Fig. 4-1 Definition of viewing angle
Note 2: Definition of optical measurement system.
The optical characteristics should be measured in dark room. After 30 minutes
operation, the optical properties are measured at the center point of the LCD
screen. (Response time is measured by Photo detector TOPCON BM-7, other
items are measured by BM-5A/Field of view: 1° /Height: 500mm.)
Fig. 4-2 Optical measurement system setup
Normal line
θ=Φ=0°
Φ=90°
12 o’clock direction
Φ=270°
6 o’clock direction
Φ=0°
Φ=180°
Active Area
θ
L
θ
T
θ
B
θ
R
Normal line
θ=Φ=0°
Photo detector
Φ=90°
12 o’clock direction
Φ=0°
Φ=180°
500mm
LCM
Φ=270°
6 o’clock direction
LCM
