发明名称 INSPECTION APPARATUS OF CIRCUIT PATTERN
摘要 PROBLEM TO BE SOLVED: To provide a method of creating an efficient inspection recipe for inspecting a plurality of inspection regions of different picture brightness by roughness and fineness of a pattern in a circuit pattern inspection of a semiconductor wafer. SOLUTION: When stripe inspection is carried out in a chip, since the combination of cell comparison regions I-VII are different in each of regions A, B, C, inspection origination/end coordinates, cell comparison pitches, inspection threshold values are registered as an inspection region information for every inspection region I-VII, the pattern inspection is carried out while changing these cell comparison pitches and inspection threshold values during scanning the stripe. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007067170(A) 申请公布日期 2007.03.15
申请号 JP20050251237 申请日期 2005.08.31
申请人 HITACHI HIGH-TECHNOLOGIES CORP 发明人 HAYAKAWA KOICHI;MIYAI YASUSHI;NOJIRI MASAAKI;NAKANO MICHIO
分类号 H01L21/66 主分类号 H01L21/66
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