发明名称 CALIABRATING METHOD FOR IMAGE SENSING APPARATUS
摘要 PURPOSE:To make it possible to automate the constituting work with respect to the calibrating method for an image sensing apparatus. CONSTITUTION:In a position-deviation measuring device for a semiconductor-chip forming substrate provided with an image sensing apparatus 7 for image processing of an input image signal, a calibrating mark 3 for the image sensing apparatus 7 is provided on a stage 2 on which the semiconductor-chip forming substrate 9 is mounted or on the semiconductor-chip forming substrate 9. The amount of deviation between a pair of mark patterns 3a and 3b in two-axis directions of the X-Y coordinates with respect to the calibrating mark 3 is measured with a measuring means which is more accurate than the image sensing apparatus 7. An image processing device 6 of the image sensing apparatus 7 is adjusted so that the amount of the deviation between the mark patterns 3a and 3b obtained with the measuring means agrees with the amount of the deviation between the mark patterns 3a and 3b detected with the image sensing apparatus 7.
申请公布号 JPH04242107(A) 申请公布日期 1992.08.28
申请号 JP19910003550 申请日期 1991.01.17
申请人 FUJITSU LTD 发明人 MORIZAKI TAKESHI
分类号 G01B11/24;G01B11/00;G03F9/00;G06T1/00;G06T7/00;H01L21/027;H01L21/30 主分类号 G01B11/24
代理机构 代理人
主权项
地址
您可能感兴趣的专利