发明名称 Photoresist edge bead removal measurement
摘要 An edge bead removal measurement method includes determining an edge of a wafer about a circumference of the wafer. A location of a wafer notch on the edge of the wafer is determined. A location of a center of the wafer is determined. A distance from the edge of the wafer to an edge bead removal line about the circumference of the wafer is determined.
申请公布号 US2005013476(A1) 申请公布日期 2005.01.20
申请号 US20040890933 申请日期 2004.07.14
申请人 AUGUST TECHNOLOGY CORP. 发明人 SIMPKINS PATRICK
分类号 G06K9/00;G06T7/00;H01L;(IPC1-7):G06K9/00 主分类号 G06K9/00
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