发明名称 |
Alignment mark definer |
摘要 |
An alignment mark definer is configured to provide a geometrical definition for an actual alignment structure to be formed at a temporary surface of a substrate based on a desired appearance of the alignment mark and on an expected alteration of an appearance of the actual alignment structure caused by a deposition material deposited on the temporary surface and the actual alignment structure. |
申请公布号 |
US9165889(B2) |
申请公布日期 |
2015.10.20 |
申请号 |
US201313931396 |
申请日期 |
2013.06.28 |
申请人 |
Infineon Technologies AG |
发明人 |
Ortner Joerg;Campidell Josef;Greiner Andreas |
分类号 |
H01L23/544 |
主分类号 |
H01L23/544 |
代理机构 |
Slater & Matsil, L.L.P. |
代理人 |
Slater & Matsil, L.L.P. |
主权项 |
1. An alignment mark definer configured to provide a geometrical definition for an actual alignment structure to be formed at a temporary surface of a substrate based on a desired appearance of an alignment mark and on an expected alteration of an appearance of the actual alignment structure caused by a deposition material deposited on the temporary surface and the actual alignment structure and to provide the geometrical definition for the actual alignment structure based on a reverse estimation of the expected alteration of the appearance of the actual alignment structure. |
地址 |
Neubiberg DE |