Inspection method, inspection system, and method of fabricating semiconductor package using the same

    公开(公告)号:US10460436B2

    公开(公告)日:2019-10-29

    申请号:US15691958

    申请日:2017-08-31

    摘要: Disclosed are an inspection method, an inspection system, and a method of fabricating a semiconductor package using the same. The inspection method comprises obtaining a reference value by measuring a surface profile of a reference pattern, scanning reference images of the reference pattern by using a plurality of optical inspection conditions, obtaining estimation values of the reference pattern that are measured from the reference images, selecting an desired optical inspection condition among the plurality of optical inspection conditions by comparing the reference value with the estimation values, scanning a target image of a target pattern by using the desired optical inspection condition, and obtaining an error value by quantitatively comparing the target image with a design image of the target pattern.