PCOF2002A-FNMSD datasheet(12/13 Pages) P-TEC

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12.Quality Assurance

Screen Cosmetic Criteria

Item

Defect

Judgment Criterion

Partition

Spots

A)Clear

Size: d mm

Acceptable Qty in active area

d ≤0.1

Disregard

0.1<d≤0.2

0.2<d≤0.3

0.3<d

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

0.5<d≤0.7

0.7<d

Minor

Bubbles in Polarizer

Size: d mm

Acceptable Qty in active area

d≤0.3

Disregard

0.3<d≤1.0

1.0<d≤1.5

1.5<d

Minor

Scratch

In accordance with spots cosmetic criteria. When the light

reflects on the panel surface, the scratches are not to be

remarkable.

Minor

Allowable Density

Above defects should be separated more than 30mm each

other.

Minor

Coloration

Not to be noticeable coloration in the viewing area of the

LCD panels.

Back-light type should be judged with back-light on state

only.

Minor

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