6.3.S t a n d a r d s
No.
Parameter
Criteria
1
Black and
(1) Round Shape
White Spots,
Zone
Acceptable Number
Foreign
Dimension (mm)
A
B
C
D ≤ 0.1
*
*
*
0.1 < D ≤ 0.2
3
5
*
0.2 < D ≤ 0.3
2
3
*
0.3 < D ≤ 0.35
0
1
*
0.35< D
0
0
*
D = ( Long + Short ) / 2 * : Disregard
(2) Line Shape
Zone
Acceptable Number
X (mm) Y (mm)
A
B
C
-
2.0 ≥ L
1.0 ≥ L
-
0.03 ≥ W
0.05 ≥ W
0.1 ≥ W
0.1 < W
*
*
*
4
4
*
4
4
*
In the same way (1)
X : Length Y : Width * : Disregard
Total defects shall not exceed 7.
2
Air Bubbles
(between glass
Zone
Acceptable Number
& polarizer)
Dimension (mm)
A
B
C
D 1 , D 2 ≤0 . 3
*
*
*
0 . 3 < D 1 , D 2 ≤0 . 5
3
*
*
0 . 5 < D 1 ≤0 . 7
2
3
*
0 . 5 < D 2 ≤0 . 6
2
3
*
0.7<D1, 0.6<D2
0
0
*
D1 : Small foam a gathering D2 : Single foam * :
Total defects shall not exceed 5.
F-51430NFU-FW-AA (AA) No. 2001-0115
OPTREX CORPORATION
Page 16/20