发明名称 Pattern shape inspection apparatus for forming specimen image on display apparatus
摘要 A pattern shape inspection apparatus for displaying a specimen image on a display apparatus, and inspecting a pattern shape of the specimen image includes a memory for memorizing a reference image corresponding to an observation region and a display for simultaneously displaying the reference image and the specimen image. At least one of the image parameters of the specimen image and the reference image is corrected to aid in the comparison.
申请公布号 US5777327(A) 申请公布日期 1998.07.07
申请号 US19960771748 申请日期 1996.12.20
申请人 HITACHI, LTD. 发明人 MIZUNO, FUMIO
分类号 G01B15/04;G03F1/00;G03F7/20;G06T7/00;H01J37/22;H01J37/28;H01L21/027;H01L21/66;(IPC1-7):H01J37/00 主分类号 G01B15/04
代理机构 代理人
主权项
地址