28
4.3.4 Optical Characteristics
Ta= 25°C, V
LCD
=5.0V, fv=60Hz, D
CLK
= 72.0MHz, Is=110mA
Parameter Symbol
Values
Units Notes
Min Typ Max
Contrast Ratio CR 700 1000 -
1
(PR-880)
Surface Luminance, white LWH 200 250 - cd/m2
2
(PR-880)
Luminance Variation
WHITE
9P 75 - - %
3
(PR-880)
Response Time
Rise Time TrR - 1.3 2.6 ms
4
(RD80S)
Decay Time TrD - 3.7 7.4 ms
Color Coordinates
[CIE1931]
RED
Rx
Typ
-0.03
0.642
Typ
+0.03
(PR-650)
Ry 0.332
GREEN
Gx 0.305
Gy 0.625
BLUE
Bx 0.150
By 0.068
WHITE
Wx 0.313
Wy 0.329
Viewing Angle (CR>5)
5
(PR-880)
x axis, right(=0°)
r
75 88
Degree
x axis, left (=180°)
l
75 88
y axis, up (=90°)
u
70 85
y axis, down (=270°)
d
70 85
Viewing Angle (CR>10)
x axis, right(=0°)
r
70 85
Degree
x axis, left (=180°)
l
70 85
y axis, up (=90°)
u
60 75
y axis, down (=270°)
d
70 85
Crosstalk 1.5 % 6(PR880)
Luminance uniformity -
Angular dependence (TCO’03)
LR - - 1.7
7
(PR880)
Color grayscale linearity Δu’v’
0.018
9
(PR-650)
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