1-1. Characteristics
| Number |
Thickness(mm) |
A[2856k] |
D65 |
Chemical stability |
ND |
α×10-7(/℃) |
Tg(℃) |
Ts(℃) |
S |
| x |
y |
Y |
x |
y |
Y |
DA |
DW |
| QB1 |
2 |
0.354 |
0.379 |
44.8 |
0.235 |
0.258 |
49 |
1 |
3 |
1.52 |
93 |
477 |
550 |
2.51 |
| QB2 |
2 |
0.322 |
0.334 |
28.8 |
0.21 |
0.206 |
32.6 |
1 |
3 |
1.52 |
93 |
477 |
550 |
2.51 |
| QB3 |
2 |
0.159 |
0.042 |
0.8 |
0.156 |
0.028 |
1.8 |
1 |
3 |
1.52 |
91 |
525 |
577 |
2.51 |
| QB4 |
2 |
0.143 |
0.101 |
3 |
0.145 |
0.063 |
5.8 |
1 |
3 |
1.582 |
81 |
483 |
549 |
3.25 |
| QB5 |
2 |
0.143 |
0.106 |
2.8 |
0.146 |
0.065 |
5.2 |
1 |
2 |
1.52 |
93 |
477 |
550 |
2.52 |
1-2. Technical Requirements
| Number |
Thickness(mm) |
400(nm) |
420(nm) |
450(nm) |
540(nm) |
600(nm) |
640(nm) |
680(nm) |
700(nm) |
| QB1 |
2 |
|
≥84.0 |
|
44.0~50.0 |
|
21.0~27.0 |
|
34.0~42.0 |
| QB2 |
2 |
≥84.0 |
|
|
22.0~36.0 |
10.0~21.0 |
|
|
|
| QB3 |
2 |
|
|
≥40.0 |
≤0.4 |
|
|
≤3.0 |
|
| QB4 |
2 |
|
≥66.7 |
|
≤1.2 |
|
|
|
≤19.7 |
| QB5 |
2 |
|
≥58.0 |
|
≤5.0 |
|
|
|
≤2.0 |
1-3. Grading for Bubbles, Streaks, and Stress Marks
| Number |
Bubble |
Stripes |
Stress |
| QB1 |
C - B |
3C |
3 |
| QB2 |
C - B |
3C |
3 |
| QB3 |
C - B |
4 |
3 |
| QB4 |
C - B |
4 |
3 |
| QB5 |
C - B |
4 |
3 |
1-4. Spectral Diagram

2-1. Characteristics
| Number |
Thickness(mm) |
A[2856k] |
D65 |
Chemical stability |
ND |
α×10-7(/℃) |
Tg(℃) |
Ts(℃) |
S |
| x |
y |
Y |
x |
y |
Y |
DA |
DW |
| QB9 |
2 |
0.187 |
0.391 |
14.8 |
0.156 |
0.256 |
20.3 |
1 |
2 |
1.524 |
89 |
460 |
532 |
2.56 |
| QB10 |
2 |
0.409 |
0.417 |
74.4 |
0.283 |
0.324 |
76.6 |
1 |
2 |
1.529 |
84 |
540 |
606 |
2.63 |
| QB11 |
2 |
0.328 |
0.412 |
52 |
0.226 |
0.29 |
59.1 |
1 |
2 |
1.514 |
93 |
477 |
550 |
2.57 |
| QB12 |
2 |
0.269 |
0.406 |
36.2 |
0.194 |
0.271 |
44.2 |
1 |
2 |
1.517 |
91 |
506 |
572 |
2.59 |
| QB13 |
2 |
0.189 |
0.377 |
17.3 |
0.157 |
0.242 |
23.7 |
1 |
2 |
1.522 |
90 |
490 |
555 |
2.61 |
2-2. Technical Requirements
| Number |
Thickness(mm) |
400(nm) |
480(nm) |
640(nm) |
680(nm) |
700(nm) |
1000(nm) |
| QB9 |
2 |
≥10.0 |
≥36.5 |
|
≤1.0 |
|
|
| QB10 |
2 |
≥76.0 |
|
|
|
23.0~31.0 |
≤5.0 |
| QB11 |
2 |
≥80.0 |
≥83.8 |
|
|
5.5~11.6 |
|
| QB12 |
2 |
≥63.5 |
≥76.4 |
|
|
≤0.7 |
|
| QB13 |
2 |
≥20.0 |
≥51.5 |
≤0.2 |
|
|
|
2-3. Grading for Bubbles, Streaks, and Stress Marks
| Number |
Bubble |
Stripes |
Stress |
| QB9 |
C - B |
4 |
3 |
| QB10 |
D |
3C |
3 |
| QB11 |
C - B |
3C |
3 |
| QB12 |
C - B |
3C |
3 |
| QB13 |
C - B |
3C |
3 |
2-4. Spectral Diagram
