Definition of pixel defects

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

200VW8

 

 

 

 

1 lit subpixel

3

 

2 adjacent lit subpixels

1

 

 

 

 

3 adjacent lit subpixels (one white pixel)

0

 

Distance between two bright dot defects*

15 mm

 

 

 

 

Total bright dot defects of all types

3

 

 

 

 

BLACK DOT DEFECTS

ACCEPTABLE LEVEL

 

 

 

 

 

MODEL

200VW8

 

 

 

 

1 dark subpixel

5

 

2 adjacent dark subpixels

2

 

 

 

 

3 adjacent dark subpixels

0

 

Distance between two black dot defects*

15 mm

 

 

 

 

Total black dot defects of all types

5

 

 

 

 

TOTAL DOT DEFECTS

ACCEPTABLE LEVEL

 

 

 

 

 

MODEL

200VW8

 

 

 

 

Total bright or black dot defects of all types

5

 

 

 

Note:

* 1 or 2 adjacent sub pixel defects = 1 dot defect

200VW8 LCD

11

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Philips 200VW8FB service manual Bright DOT Defects Acceptable Level