UG-2828GDEDF02 Datasheet, PDF (24/29 Pages) List of Unclassifed Manufacturers – OEL Display Module

Univision Technology Inc. Doc. No: SAS1-XXXX-A
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
Any Dirt & Scratch on
Protective Film
Classification
Acceptable
Criteria
Ignore for Any
Scratches, Fiber, Line-Shape
Defect
(On Polarizer)
Minor
Dirt, Spot-Shape Defect
(On Polarizer)
Minor
Dent, Bubbles, White spot
(Any Transparent Spot on
Polarizer)
Minor
W ≤ 0.1
Ignore
W ≤ 0.1
Ignore
W > 0.1, L ≤ 2 n ≤ 1
L>2
n=0
Φ ≤ 0.1
Ignore
0.1 <Φ ≤ 0.25 n ≤ 1
0.25 <Φ
n=0
Φ ≤ 0.5
è 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
L
b: Minor Axis
W
a: Major Axis
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