Philips 190E1SB-00 User Manual
Page 29
Philips Pixel Defect Policy
sub-pixel that stands out on the screen when the monitor displays a dark pattern. There are the types of bright dot defects:
One lit red, green or blue sub pixel
Two adjacent lit sub pixels:
- Red + Blue = Purple
- Red + Green = Yellow
- Green + Blue = Cyan (Light Blue)
Three adjacent lit sub pixels (one
white pixel)
A red or blue bright dot must be more than 50 percent brighter than neighboring dots while a green
bright dot is 30 percent brighter than neighboring dots.
Black Dot Defects
Black dot defects appear as pixels or sub pixels that are always dark or 'off'. That is, a dark dot is a
sub-pixel that stands out on the screen when the monitor displays a light pattern. These are the types of black dot defects:
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
file:///F|/manual spec/813/spec/cd/Q70G900281312A 190E1/cd/Q70G900281312A 20090611/Q70G900281312A 20090611/lcd/manual/ENGLISH/190E1/product/pixel.htm(第 2/4 页)2009-7-15 14:42:25