摘要:
Various methods and systems for utilizing design data in combination with inspection data are provided. One computer-implemented method for binning defects detected on a wafer includes comparing portions of design data proximate positions of the defects in design data space. The method also includes determining if the design data in the portions is at least similar based on results of the comparing step. In addition, the method includes binning the defects in groups such that the portions of the design data proximate the positions of the defects in each of the groups are at least similar. The method further includes storing results of the binning step in a storage medium.
摘要:
Various methods and systems for utilizing design data in combination with inspection data are provided. One computer-implemented method for binning defects detected on a wafer includes comparing portions of design data proximate positions of the defects in design data space. The method also includes determining if the design data in the portions is at least similar based on results of the comparing step. In addition, the method includes binning the defects in groups such that the portions of the design data proximate the positions of the defects in each of the groups are at least to similar. The method further includes storing results of the binning step in a storage medium.
摘要:
An impeller exhaust ridge vent is provided for covering a ridge slot formed along the ridge of a roof. The ridge vent has an elongated laterally flexible center panel with edge portions along which vents are formed. Standoffs can depend from the bottom of the center panel for supporting the center panel a predetermined distance above the roof deck so that attic air can vent through the ridge slot, beneath the center panel, and exit through the vents. A base panel can be provided to cover the roof deck and form a smooth substantially sealed air duct for passage of the air. Upstanding wind baffles are disposed outboard of and spaced from the vents. One or more tangential impellers is rotatably mounted in the pace between the vents and wind baffles and can be free spinning or driven by an electric motor. Rotation of the tangential impellers creates a cross-flow fan effect that draws air forcibly from beneath the center panel and exhausts it to ambience. The attic space is thereby actively ventilated.
摘要:
A fiber mat of improved tensile strength and a process of making same is disclosed. The fiber mat comprises: fibers; a resinous fiber binder; and a urethane binder modifier.
摘要:
Various methods and systems for using electrical information for a device being fabricated on a wafer to perform one or more defect-related functions are provided. One computer-implemented method includes using electrical information for a device being fabricated on a wafer to perform one or more defect-related functions. The one or more defect-related functions include one or more post-mask, defect-related functions.
摘要:
Various methods and systems for determining a position of inspection data in design data space are provided. One computer-implemented method includes determining a centroid of an alignment target formed on a wafer using an image of the alignment target acquired by imaging the wafer. The method also includes aligning the centroid to a centroid of a geometrical shape describing the alignment target. In addition, the method includes assigning a design data space position of the centroid of the alignment target as a position of the centroid of the geometrical shape in the design data space. The method further includes determining a position of inspection data acquired for the wafer in the design data space based on the design data space position of the centroid of the alignment target.
摘要:
Systems and methods for monitoring time-varying classification performance are disclosed. A method may include, but is not limited to: receiving one or more signals indicative of one or more properties of one or more samples from one or more scanning inspection tools; determining populations of one or more defect types for the one or more samples according an application of one or more classification rules to the one or more signals received from the one or more scanning inspection tools; determining populations of the one or more defect types for the one or more samples using one or more high-resolution inspection tools; and computing one or more correlations between populations of one or more defect types for one or more samples determined from application of one or more classification rules applied to one or more signals received from the one or more scanning inspection tools and populations of the one or more defect types for the one or more samples determined using the one or more high-resolution inspection tools.
摘要:
Various methods, carrier media, and systems for monitoring a characteristic of a specimen are provided. One computer-implemented method for monitoring a characteristic of a specimen includes determining a property of individual pixels on the specimen using output generated by inspecting the specimen with an inspection system. The method also includes determining a characteristic of individual regions on the specimen using the properties of the individual pixels in the individual regions. The method further includes monitoring the characteristic of the specimen based on the characteristics of the individual regions.