220CW8 LCD
Definition of pixel defects
11
3. Proximity of Pixel Defects
Because pixel and sub pixels defects of the same type that
are near to one another may be more noticeable, Philips also
specifies tolerances for the proximity of pixel defects.
Perfect Panel - ISO 13406-2 Class II compliant do-defect-
free-display.
BRIGHT DOT DEFECTS
ACCEPTABLE LEVEL
MODEL
220CW8
1 lit subpixel
3
2 adjacent lit subpixels
1
3 adjacent lit subpixels (one white pixel)
Distance between two bright dot defects*
Bright dot defects within 20 mm circle
Total bright dot defects of all types
1 dark subpixel
2 adjacent dark subpixels
3 adjacent dark subpixels
Distance between two black dot defects*
Black dot defects within 20 mm circle*
Total black dot defects of all types
TOTAL DOT DEFECTS
Total bright or black dot defects of all types
Note:
* 1 or 2 adjacent sub pixel defects = 1 dot defect