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Doc.No.
Rev.No
Page
/ 30
LTN133AT08-101
8
04-A00-G-080929
Approval
Note 3) Definition of Response time :
Note 1) Definition of Viewing Angle : Viewing angle range( 10
≤≤≤≤
C/R, 100
≤≤≤≤
C/R )
Note 4) Definition of Average Luminance of White : measure the luminance of white at 5 points.
6 O’clock
direction
Normal Line
θ
L
θ
R
φ
H
φ
L
12 O’clock
direction
θ
R
=90
o
θ
L
=90
o
φ
= 0
o
,
x
x'
y'
y
θ
= 0
o
φ
H
= 90
o
φ
L
= 90
o
Display data
Black(TFT ON)
White(TFT OFF)
White(TFT OFF)
Optical
Response
100%
90%
10%
0%
T
R
T
F
Time
CR =
CR(4) + CR(5) + CR(7) + CR(9) + CR(10)
Note 2) Definition of Contrast Ratio (CR) : Ratio of gray max (Gmax) ,gray min (Gmin)
at 5 points(4, 5, 7, 9, 10)
5
Points : , , , ,
at the figure of Note (6).
4
9
10
7
5
Average Luminance of White ( Y
L,AVE
)
Y
L4
+ Y
L5
+ Y
L7
+ Y
L9
+ Y
L10
Y
L,AVE
=
5
: test point
VIEW AREA
200
400
600
(lines)
320
640
960
7
5
4
9
10
