6.3.2 Cosmetic Check (Display Off) in Active Area
Check Item
Classification
Criteria
Any Dirt & Scratch on
Polarizer’s Protective Film
Acceptable
Ignore for not Affect the
Polarizer
Scratches, Fiber, Line-Shape
Defect
(On Polarizer)
Minor
W
≤
0.1
Ignore
W > 0.1, L
≤
2
n
≤
1
L > 2
n = 0
Dirt, Black Spot, Foreign
Material,
(On Polarizer)
Minor
Φ
≤
0.1
Ignore
0.1 <
Φ
≤
0.25
n
≤
1
0.25 <
Φ
n = 0
Dent, Bubbles, White spot
(Any Transparent Spot on
Polarizer)
Minor
Φ
≤
0.5
Î
Ignore if no Influence on
Display
0.5 <
Φ
n = 0
Fingerprint, Flow Mark
(On Polarizer)
Minor Not
Allowable
* Protective film should not be tear off when cosmetic check.
** Definition of W & L &
Φ
(Unit: mm):
Φ
= (a + b) / 2
W
L
b: Minor Axis
a: Major Axis
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