WP1602B-Y-JCS Datasheet, PDF (16/17 Pages) DB Lectro Inc – WP1602B-Y-JCS

14.Quality Assurance
Screen Cosmetic Criteria
Item
Defect
Judgment Criterion
A)Clear
Size: d mm Acceptable Qty in active area
d ≦ 0.1
Disregard
0.1<d≦ 0.2
6
0.2<d≦ 0.3
2
0.3<d
0
1
Spots
Note: Including pin holes and defective dots which must
be within one pixel size.
B)Unclear
Size: d mm Acceptable Qty in active area
d ≦ 0.2
Disregard
0.2<d≦ 0.5
6
0.5<d≦ 0.7
2
0.7<d
0
Size: d mm
Acceptable Qty in active area
d≦ 0.3
Disregard
2 Bubbles in Polarize
0.3<d≦ 1.0
3
1.0<d≦ 1.5
1
1.5<d
0
In accordance with spots cosmetic criteria. When the light
3
Scratch
reflects on the panel surface, the scratches are not to be
remarkable.
4
Allowable Density
Above defects should be separated more than 30mm each
other.
Not to be noticeable coloration in the viewing area of the
5
Coloration
LCD panels.
Back-light type should be judged with back-light on state
only.
Partition
Minor
Minor
Minor
Minor
Minor
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