GDM240128A Datasheet, PDF (25/29 Pages) List of Unclassifed Manufacturers – LCD MODULE

User’s Manual
6-3. Classification of defects
6-3-1. Major defect
A major defect refers to a defect that may substantially degrade usability for
product applications.
6-3-2. Minor defect
A minor defect refers to a defect that deviates from existing standards
almost unrelated to the effective use of the product or its operation.
6-4 .Inspection standards
Item
1) Display on inspection
2) Black／White spot
3) Black／White line
Criterion for defects
(1) Non display
(2) Vertical line is deficient
(3) Horizontal line is deficient (4) Cross line is deficient
Size Φ(mm)
Acceptable number
Φ≤0.3
Ignore (note)
0.3<Φ≤0.45
3
0.45<Φ≤0.6
1
0.3<Φ
0
(Note) Not allowed if four more spots crowd together
Length (mm) Width (mm) Acceptable number
L≤10
W≤0.03
Ignore
5.0≤L≤10 0.03<W≤0.04
3
5.0≤L≤10 0.04<W≤0.05
2
1.0≤L≤10 0.05<W≤0.06
2
1.0≤L≤10 0.06<W≤0.08
1
L≤10 0.08<W
follows 2) point defect
Defects separate with each other at an interval of more than 20mm.
Defect
type
Major
Minor
Minor
4) Display pattern
[Unit: mm]
A+B≤0.45 0<C D+E≤0.35 F+G≤0.35
2
2
2
Note: 1) Up to 3 damages acceptable
2) Not allowed if there are two or more pinholes every three-
fourths inch.
Minor
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