Philips 220CW8FB/00 - Pixel Defect Proximity Tolerances

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) 0
Distance between two bright dot defects* 15mm
Bright dot defects within 20 mm circle 0
Total bright dot defects of all types 3
BLACK DOT DEFECTS ACCEPTABLE LEVEL
MODEL 220CW8
1 dark subpixel 5
2 adjacent dark subpixels 2
3 adjacent dark subpixels 1
Distance between two black dot defects* 15mm
Black dot defects within 20 mm circle* 1
Total black dot defects of all types 5
TOTAL DOT DEFECTS ACCEPTABLE LEVEL
MODEL 220CW8
Total bright or black dot defects of all types 5
Note:
* 1 or 2 adjacent sub pixel defects = 1 dot defect
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