Philips BDL4221V User Manual
Page 81
Philips Pixel Defect Policy
Tiny bright dots less then 50% R/B, 30% G
Max 4
* Bright Dot is defined as dots (sub-pixels) which appeared brightly in the screen when the LCM
displayed with whole pattern & Bright Dot's brightess is defined over 50% of the brightness against
around. (but, Green bright dot is over 30% of brightness against around)
* Here in Tiny Bright Dot is defined as "for Red and Blue" the bright area should be no longer than
1/2 sub-pixel and for green the bright area should be no larger than 1/3 sub-pixel.
BLACK DOT DEFECTS
ACCEPTABLE LEVEL
MODEL
BDL4221V
1 dark sub pixel
5 or fewer
2 adjacent dark sub pixels
1 or fewer
3 adjacent dark sub pixels
0
Distance between two black dot defects*
15 mm or more
Total black dot defects of all types
5 or fewer
TOTAL DOT DEFECTS
ACCEPTABLE LEVEL
MODEL
BDL4221V
Total bright or black dot defects of all types
5 or fewer
Note:
* 1 or 2 adjacent sub pixel defects = 1 dot defect
All Philips monitors are ISO13406-2 Compliant
file:///D|/My%20Documents/dfu/420WN6/english/420wn6/PRODUCT/PIXEL.HTM (4 of 4)2005-07-09 9:06:18 AM