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