发明公开
- 专利标题: METHOD OF 3D VOLUME INSPECTION OF SEMICONDUCTOR WAFERS WITH INCREASED THROUGHPUT
-
申请号: US18739964申请日: 2024-06-11
-
公开(公告)号: US20240328970A1公开(公告)日: 2024-10-03
- 发明人: Dmitry Klochkov , Jens Timo Neumann , Thomas Korb , Eugen Foca , Amir Avishai , Alex Buxbaum
- 申请人: Carl Zeiss SMT GmbH
- 申请人地址: DE Oberkochen
- 专利权人: Carl Zeiss SMT GmbH
- 当前专利权人: Carl Zeiss SMT GmbH
- 当前专利权人地址: DE Oberkochen
- 主分类号: G01N23/2206
- IPC分类号: G01N23/2206 ; G01N23/2255
摘要:
A system and a method for volume inspection of semiconductor wafers with increased throughput are configured for milling and imaging a reduced number or areas of appropriate cross-sections surfaces in an inspection volume and determining inspection parameters of the 3D objects from the cross-section surface images. The method and device can be utilized for quantitative metrology, defect detection, process monitoring, defect review, and inspection of integrated circuits within semiconductor wafers.
信息查询