Overview acceptable total number of dot defects
Isolated pixel errors can not be eliminated for production reasons. The
standard ISO 9241-307 specify the acceptable total number of dot defects for
class II panels. You can see the tolerance limits in the following table:
Tab. 4: Acceptable total number of defects (ISO9241-307)
Acceptable total number of dot defects according to ISO 9241-307 for class II panels
(in relation to the resolution)
Resolution
Defect type 1
Defect type 2
Defect type 3
Bright dot
Black dot
Defect bright
subpixel
Total = 5-n*
n* = 0..[5..11]
Defect black
subpixel
Total = 2xn*
n* = 0..[5..11]
1 million pixel
2
2
5
5-n*
0
0
2xn*
10
XGA 1024 x 768
(0.786 million
pixel)
2
2
4
4-n*
0
0
2xn*
8
SXGA 1280 x 1024
(1.310 million
pixel)
3
3
7
7-n*
0
0
2xn*
14
WXGA 1366 x 768
(1.049 million
pixel)
3
3
6
6-n*
0
0
2xn*
12
WXGA+ 1440 x 900
(1.296 million
pixel)
3
3
7
7-n*
0
0
2xn*
14
HD 1920 x 1080
(2.073 million
pixel)
5
5
11
11-n*
0
0
2xn*
22
Example: Total number of defect subpixel
(In relation to 1 million pixel)
Number of bright subpixel n = 4, then are only 2 black subpixel
allowed (see on right side)
→
4 bright su 2 black subpixel
5 bright su 0 black subpixel
4 bright su 2 black subpixel
3 bright su 4 black subpixel
2 bright su 6 black subpixel
1 bright su 8 black subpixel
0 bright su10 black subpixel
EYE-LCD-4200/4700-24LE
61
Version 1.2 | May 2015
