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Doc.No.
Rev.No
Page
/ 30
LTN133AT08-101
9
04-A00-G-080929
Approval
[ Optical characteristics measurement setup ]
Center of the screen
TFT-LCD module
LCD panel
Photo-detector
( TOPCON SR-3 )
50 cm
Field
= 2
°
Note 5) After stabilizing and leaving the panel alone at a given temperature for 30 min , the measurement
should be executed. Measurement should be executed in a stable, windless,and dark room.
30 min after lighting the backlight. This should be measured in the center of screen.
Lamp current : 6.0mA ( Inverter : SIC-130T )
Environment condition : Ta = 25
±
2
°
C
Maximum luminance of 13 points
Minimum luminance of 13 points
Note 6) Definition of 13 points white variation (
δ
L
), CR variation( C
VER
) [ ~ ]
1
13
δ
L
=
: test point
320
640
960
200
400
600
(lines)
10mm
10mm
10mm
10mm
4
2
5
3
6
8
10
9
13
12
11
1
7
