LP121WX4-TLA1 데이터 시트보기 (PDF) - LG
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LP121WX4-TLA1 Datasheet PDF : 30 Pages
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Product Specification
LP121WX4
Liquid Crystal Display
4. Optical Specification
Optical characteristics are determined after the unit has been ‘ON’ and stable for approximately 30 minutes in
a dark environment at 25°C. The values specified are at an approximate distance 50cm from the LCD surface
at a viewing angle of Φ and Θ equal to 0°.
FIG. 1 presents additional information concerning the measurement equipment and method.
FIG. 1 Optical Characteristic Measurement Equipment and Method
Optical Stage(x,y)
LCD Module
Pritchard 880 or
equivalent
50cm
Table 7. OPTICAL CHARACTERISTICS
Parameter
Symbol
Contrast Ratio
Surface Luminance, white
Luminance Variation (5point)
Luminance Variation (13point)
Response Time
Color Coordinates
RED
GREEN
BLUE
WHITE
Viewing Angle
x axis, right(Φ=0°)
x axis, left (Φ=180°)
y axis, up (Φ=90°)
y axis, down (Φ=270°)
Gray Scale
CR
LWH
δ WHITE
δ WHITE
TrR+ TrD
RX
RY
GX
GY
BX
BY
WX
WY
Θr
Θl
Θu
Θd
Min
250
215
70
60
TBD
TBD
TBD
TBD
TBD
TBD
0.283
0.299
-
-
-
-
Ta=25°C, VCC=3.3V, fV=60Hz, fCLK= 69.3MHz
Values
Typ
-
250
-
-
25
Units
Max
-
-
cd/m2
-
%
-
%
ms
Notes
1
2
3
4
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
0.313
0.343
0.329
0.359
5
45
-
degree
45
-
degree
15
-
degree
35
-
degree
6
Ver. 0.0
Mar. 23, 2010
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