Philips Pixel Defect Policy

One dark sub pixel

Two or three adjacent dark sub pixels

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.

Pixel Defect Tolerances

In order to qualify for repair or replacement due to pixel defects during the warranty period, a TFT LCD panel in a Philips flat panel monitor must have pixel or sub pixel defects exceeding the tolerances listed in the following tables.

BRIGHT DOT DEFECTS

 

ACCEPTABLE LEVEL

 

 

 

MODEL

 

300WN5

 

 

1 lit sub pixel

 

0

 

 

 

2 adjacent lit sub pixels

0

 

 

3 adjacent lit sub pixels (one white pixel)

 

0

 

 

 

Distance between two bright dot defects*

 

N/A

 

 

Total bright dot defects of all types

 

0

 

 

 

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)

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Philips 300WN5 manual Proximity of Pixel Defects, One dark sub pixel Two or three adjacent dark sub pixels