发明名称 METHOD AND APPARATUS FOR ANALYZING SHAPE OF WAFER
摘要 A method for analyzing the shape of a wafer according to an embodiment comprises the steps of: acquiring a sectional image showing a wafer to be analyzed; finding a coordinate row of the surface contour of the wafer in the sectional image; and obtaining shape analysis data, including information about the shape of the wafer, using the coordinate row.
申请公布号 EP3089202(A1) 申请公布日期 2016.11.02
申请号 EP20140875737 申请日期 2014.06.25
申请人 LG SILTRON INCORPORATED 发明人 LEE, JAE HYEONG;KIM, JA YOUNG
分类号 H01L21/66;H01L21/20 主分类号 H01L21/66
代理机构 代理人
主权项
地址