B154EW04-V9 AUO, B154EW04-V9 Datasheet - Page 19

• Manufacturer Part Number: B154EW04-V9
• Description: Color TFT-LCD
• Manufacturer: AUO

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*1) 5 Points are A,B,C,D,E
【Note2】Definition of contrast ratio:
【Note3】Definition of response time:
【Note4】This shall be measured at center of the screen.
【Note5】Definition of white uniformity:
11. Display Quality
w =
Maximun Luminance of 5 points
Minimum Luminance of 5 points
Contrast Ratio (CR) =
switching the input signal for "black" and "white" .
The contrast ratio is defined as the following.
The response time is defined as the following figure and shall be measured by
6 o’clock direction
100%
10%
90%
0%
White
Luminance (brightness) with all pixels white
Luminance (brightness) with all pixels black
Normal Direction
Dn
τ
L
r
Up
Black
Time
R
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1/4H
A
B
1/4H
τ
C
H
White
d
QD15TL0701
1/4H
D
E
1/4H
Page 18
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