| Is overlay error more important than interconnect variations in double patterning? Recent countries visiting this post |  |
 | 6 | United States |
 | 1 | Germany |
 | 1 | |
 | 1 | Sweden |
 | 1 | Egypt |
| Is overlay error more important than interconnect variations in double patterning? Recent countries visiting this post | |
| 6 | United States |
| 1 | Germany |
| 1 | |
| 1 | Sweden |
| 1 | Egypt |