LM190E01-C4 LG, LM190E01-C4 Datasheet - Page 18

• Manufacturer Part Number: LM190E01-C4
• Description: TFt LCD
• Manufacturer: LG

Ver. 1.0
4. Response time is the time required for the display to transition from black to white(Rise Time, Tr
5. Viewing angle is the angle at which the contrast ratio is greater than 10. The angles are
and from white to black(Decay Time, Tr
The sampling rate is 2,500 sample/sec.
The response time is defined as the following figure and shall be measured by switching the input
signal for each gray to gray.
determined for the horizontal or x axis and the vertical or y axis with respect to the z axis which
is normal to the LCD surface. For more information see Figure 8 .
Figure 8. Viewing angle
Figure 7. Response time
Optical
Response
<Dimension of viewing angle range>
100
90
10
0
φ = 180 ° , Left
φ = 270 ° , Down
black
Product Specification
D
). For additional information see [ Figure 7 ].
JUL. 30, 2003
Tr
R
Normal
θ
white
φ
E
Y
φ = 0 ° , Right
φ = 90 ° , Up
Tr
D
black
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R
)