PPC-090T User’s Manual
IUMPPC090T-01 Ver.1.4A Apr, 2016
5
1.3 Inspection standard for TFT-LCD Panel
DEFECT TYPE
LIMIT
Not
e
VISUAL
DEFECT
INTERNAL
SPOT
φ
＜
0.15mm
Ignore
Note
1
0.15mm
≦
φ
≦
0.5mm
N
≦
4
0.5mm
＜
φ
N=0
FIBER
0.03mm<W
≦
0.1mm, L
≦
5mm
N
≦
3
Note
1
1.0mm
＜
W, 1.5mm
＜
L
N=0
POLARIZER
BUBBLE
φ
＜
0.15mm
Ignore
Note
1
0.15mm
≦
φ
≦
0.5mm
N
≦
2
0.5mm
＜
φ
N=0
Mura
It’ OK if mura is slight visible through 6%ND filter
ELECTRI
CAL
DEFECT
BRIGHT DOT
A Grade
B Grade
C Area
O Area
Total
C Area
O Area
Total
Note
3
N
≦
0
N
≦
2
N
≦
2
N
≦
2
N
≦
3
N
≦
5
Note
2
DARK DOT
N
≦
2
N
≦
3
N
≦
3
N
≦
3
N
≦
5
N
≦
8
TOTAL DOT
N
≦
4
N
≦
5
N
≦
6
N
≦
8
Note
2
TWO ADJACENT DOT
N
≦
0
N
≦
1
pair
N
≦
1
pair
N
≦
1
pair
N
≦
1
pair
N
≦
1
pair
Note
4
THREE OR MORE
ADJACENT DOT
NOT ALLOWED
LINE DEFECT
NOT ALLOWED
(1) One pixel consists of 3 sub-pixels, including R, G, and B dot. (Sub-pixel = Dot)
(2) Little bright Dot acceptitable under 6% ND-Filter.
(3) If require G0 grand (Total dot N
≦
0), please contact region sales.
