User manual

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Doc. No: SAS1-D038-A
19
6.3.2 Cosmetic Check (Display Off) in Active Area
It is recommended to execute in clear room environment (class 10k) if actual
in necessary.
Check Item Classification Criteria
Any Dirt & Scratch on
Protective Film
Acceptable Ignore for Any
Scratches, Fiber, Line-Shape
Defect
(On Polarizer)
Minor
W ≤ 0.1 Ignore
W > 0.1, L ≤ 2 n ≤ 1
L > 2 n = 0
Dirt, Spot-Shape Defect
(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: Ma
j
or Axis