METHODS TO AUTOMATICALLY ADJUST ONE OR MORE PARAMETERS OF A CAMERA SYSTEM FOR OPTIMAL 3D RECONSTRUCTION OF FEATURES FORMED WITHIN/ON A SEMICONDUCTOR SUBSTRATE
Embodiments of systems and methods are disclosed for inspecting features formed within and/or on a semiconductor substrate. More specifically, the present disclosure provides various embodiments of systems and methods to automatically adjust one or more parameters (or camera settings) used by a came...
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Zusammenfassung: | Embodiments of systems and methods are disclosed for inspecting features formed within and/or on a semiconductor substrate. More specifically, the present disclosure provides various embodiments of systems and methods to automatically adjust one or more parameters (or camera settings) used by a camera system to capture a stack of images of a feature formed within and/or on a semiconductor substrate before the images are processed to generate a three-dimensional (3D) reconstruction of the feature. In some embodiments, the disclosed systems and methods may filter the images included within the stack of images used for 3D reconstruction and dynamically determine when the camera system has captured enough images for 3D reconstruction of the feature. In doing so, the disclosed systems and methods may provide a more complete and accurate 3D reconstruction of the feature, while improving throughput of the wafer inspection process. |
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