LM190WX1-TLG1 LG, LM190WX1-TLG1 Datasheet - Page 21

• Manufacturer Part Number: LM190WX1-TLG1
• Description: Display Module
• Manufacturer: LG

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Notes :
Notes :
V
Ver. 0.0
<Measuring point for luminance variation>
1. Contrast ratio(CR) is defined mathematically as :
2. Surface luminance is the luminance value at center 1 point(1) across
3. The variation in surface luminance , δ
FIG. 8 Luminance Measuring Point
V/10
It is measured at center point(1)
V/2
Contrast ratio =
the LCD surface 50cm from the surface with all pixels displaying white.
For more information see FIG 8.
For more information see Figure 8.
δ
<Measuring point for surface luminance and luminance variation>
WHITE
H : 408.24 mm
V : 255.15 mm
@ H,V : Active Area
2
5
7
H/2
=
H
3
1
Minimum (P1,P2 …..P9)
Maximum (P1,P2 …..P9)
8
Surface luminance with all white pixels
Surface luminance with all black pixels
Product Specification
Active Area
H/10
Apr. 10, 2008
4
6
9
WHITE
is defined as
<Measuring point for surface luminance>
H/2
*100
H
Liquid Crystal Display
LM190WX1
21 / 31
V/2
V
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