Datasheet

DEM 16218 SGH Product Specification
VERSION: 2 PAGE: 14
16. QUALITY DESCRIPTION
DEFECT SPECIFICATION:
Specific type-related items are covered in this sheet.
a: Table for Cosmetic defects
(Note: nc = not counted).
Sizes and number of defects
(Max. Qty)
W
W
L
Pinhole
Line
Spot
W
W
W
L
L
Spot shape
:
L
d = (L+W)/2
Line shape
Efffective visible dot/segment areas: Min 80%
Pinhole
W
L
W
L
W
L
L
L
Segment
Deformation
(Notched
segments
Example
s/ Shapes
b: Glass defects
b1:Glass defects at contact ledge
b2:Glass chipping in other areas shall not be in
conflict
L
Y
Glass defect,
if Y > 1/3 L
with the product's function.
Defect Type
Max. defect size
[mm] d or L W
Max.
Quantity.
Black or White
Spots
d £ 100
nc
100< d £ 200
5
Black or White
Lines
--
W £ 10
nc
L £
5000
W £ 30
3
L £
2000
W £ 50
2
Pinhole
d £ 100
100< d £ 200
nc
1/segment
(Total defects) (5)
Segment
Deformation
W £ 100
nc
Bubble (e.g.
under pola)
d £ 150
nc
200< d £ 400
3
400< d £ 600
1