3
Optical Characteristics:
Optical Characteristics(For LCD BM185WH2-T2BB)
Parameter
Contrast Ratio
Surface Luminance, white
Luminance Variation
Rise Time
Response Time
Decay Time
RED
GREEN
Color Coordinates
[CIE1931]
BLUE
WHITE
Viewing Angle (CR>5)
x axis, right(=0°)
x axis, left (=180°)
y axis, up (=90°)
y
axis,
(=270°)
Viewing Angle (CR>10)
x axis, right(=0°)
x axis, left (=180°)
y axis, up (=90°)
y axis, down (=270°) d
Crosstalk
Values
Symbol
Min
CR
400
L
160
WH
9P
75
WHITE
Tr
‐
R
Tr
‐
D
Rx
Ry
Gx
Gy
Typ
‐0.03
Bx
By
Wx
Wy
r
45
l
45
u
20
down
d
40
r
40
l
40
u
10
30
Typ
Max
600
‐
200
‐
‐
‐
1.1
2.6
3.9
7.4
0.627
0.347
0.339
0.621
Typ
+0.03
0.154
0.050
0.313
0.329
50
50
25
45
45
45
15
35
1.5
Units
Notes
1
(PR‐880)
2
2
cd/m
(PR‐880)
3
%
(PR‐880)
ms
4
(RD80S)
ms
(PR‐650)
Degree
5
(PR‐880)
Degree
6
%
(PR880)