Planar LC12 Guida Specifiche

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Title:  Engineering Specification: 12.1-inch AMLCD Monitor 
Page 20 of  27 
Document Number: 023-0284-00 
 
          Revision:  A 
7.0 
DISPLAY COSMETICS 
All defects, pixel related and non-pixel related are observed at 46 cm [18”] viewing distance under room 
ambient light intensity 400-600 lux (fluorescent or incandescent lighting). Viewing time is specified as 5 
seconds. The following criteria applies to active area of display. 
 
Random Single Pixel 
Defects 
Qty Allowed 
Separation Allowed 
Bright Defects (Pixels) 
White Screen 
Red, Green, Blue  
Max. 10 
Red, Green 
Red, Blue 
Green, Blue 
Min. 0.200” 
Min. 0.200” 
Min. 0.200” 
Dark Defects (Pixels) 
Black Screen 
Red, Green, Blue 
Max. 10 
Red, Green 
Red, Blue 
Green, Blue 
Min. 0.040” 
Min. 0.040” 
Min. 0.040” 
 
Adjacent Pixel Groups  
Qty Allowed (Pairs) 
Qty Allowed (Triplets) 
Bright Defects (Pixels) 
White Screen 
Red, Red 
Green, Green 
Blue, Blue  
Max. 2 
All colors 
Red, Red, Red 
Blue, Blue, Blue 
Green, Green, Green 
Max. 0 
All colors 
Dark Defects (Pixels) 
Black Screen 
Red, Red 
Green, Green 
Blue, Blue 
Max. 4 
All colors 
Red, Red, Red 
Blue, Blue, Blue 
Green, Green, Green 
Max. 0 
All colors 
 
Non-Pixel Defects  
Qty Allowed 
Size 
Separation 
Defect Description 
>.020” 
.010 < D <.020” 
.005” < D < - .010” 
.100” 
Circular Dark Defects 
Contamination 
Not cause for 
rejection 
<.005” 
 
 
Non-Pixel Defects  
Qty Allowed 
Size 
Separation 
Defect Description 
L > 0.120”  
W > .010” 
.020” < L < .120” 
.002” < W < .010” 
.100” 
Bright Line Defects 
Polarizer Scratch, 
Lint Contamination 
Not cause for 
rejection 
L< .020”  
W< .002”  
 
 
Notes:  A bright spot is a subpixel which, when a black screen is being displayed, is visible through a 20% 
transmission ND filter to an unaided eye at least 45 cm [18”] away from the display surface in a dark room. 
Dark spots in which the dark spot area divided by the subpixel area is less than 1/3 are not counted.