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Appendix B
Inspection items and criteria for display defects
Items
Contents
Criteria
Open segment or open common
Not permitted
Short
Not permitted
Wrong viewing angle
Not permitted
Contrast radio uneven
According to the limit specimen
Crosstalk
According to the limit specimen
Not counted
Max.3 dots allowed
X<0.1mm
0.1mm
X
0.2mm
X=(a+b)/2
Not counted
Max.2 dots allowed
Pin
holes
and cracks
in segment
(DOT)
A<0.1mm
0.1mm
A
0.2mm
D<0.25mm
Max.3
dots
allowed
Not counted
Max.3 spots allowed
X<0.1mm
0.1mm
X
0.2mm
Black spot
(in viewing
area)
X=(a+b)/2
Not counted
Max.3 lines allowed
Black line
(in viewing
area)
a<0.02mm
0.02mm
a
0.05mm
b
0.5mm
Max.3
spots
(lines)
allowed