5-10
2.5.3 Polarizer Defects
Items Criteria
Scratch Linear 0.05
≤
W
≤
0.05, 1.0
≤
L
≤
10.0, N
≤
4
Dent Circular
0.2
≤
D
≤
0.5, N
≤
4
NOTE: D:
Average
Diameter
D=(a+b)/2
W: Width,
L: Length,
N: Quantity
Linear: a>2b,
Circular: a
≤
2b
a. Extraneous substances which can be wiped out, like Finger
Print, Particles are not considered as a defect.
b. Defects which is on the Black Matrix (outside of Active Area)
are not considered as a defect.
2.5.4 Foreign Material
Items Criteria
Linear
0.03
≤
W
≤
0.10, 0.3
≤
L
≤
2.5, N
≤
4
Foreign
Material
Circular
0.25
≤
D
≤
1.0, N
≤
5
NOTE: D:
Average
Diameter
D=(a+b)/2
W: Width,
L: Length,
N: Quantity
Linear: a>2b,
Circular: a<2b
Length: The line of apsides (Long distance)
2.5.5 Line defect
All kinds of line defects such as vertical, horizontal or cross are not allowed.
2.5.6 Bezel Appearance
Scratches, minor bents, stains, particles on the Bezel frame are not considered as a defect.
b
a
b
a