发明名称 METHOD AND DEVICE FOR REMOVING FOREIGN MATTER
摘要 PROBLEM TO BE SOLVED: To provide a method and a device for removing a foreign matter capable of shortening a time required for removing the foreign matter and for inspecting whether the foreign matter has been removed or not. SOLUTION: A foreign matter removing device 1 comprises a microscope 4 equipped with an objective lens 41. The foreign matter removing device 1 comprises removing means 5 and 7 each removing a foreign matter while maintaining the objective lens 41 at a position where the foreign matter is focused, and a sucking means 6 for sucking the foreign matter while maintaining the objective lens 41 at a position where the foreign matter is focused. Accordingly, immediately after the foreign matter is focused by the objective lens 41, the foreign matter is removed and sucked. Further, immediately after the foreign matter is removed and sucked, inspection whether the foreign matter has been removed or not can be preformed using the microscope 4. Thus, the time required for removing the foreign matter and the time required for inspecting whether the foreign matter has been removed or not can be shortened. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008177442(A) 申请公布日期 2008.07.31
申请号 JP20070010822 申请日期 2007.01.19
申请人 SEIKO EPSON CORP 发明人 FURUYA KAZUHIKO
分类号 H01L21/304 主分类号 H01L21/304
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