System and method for generating a two-dimensional yield map...

Computer-aided design and analysis of circuits and semiconductor – Nanotechnology related integrated circuit design

Reexamination Certificate

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Details

C716S030000, C716S030000, C703S013000, C382S145000

Reexamination Certificate

active

06996790

ABSTRACT:
A two-dimensional yield map for a device, such as an integrated circuit, in a fabrication facility is computed and associated with layout data for the device in a hierarchical and/or instance-based layout file. The device has a layout including a pattern characterizable by a combination of members of a set of basis shapes. A set of basis pre-images include yield map data representing an interaction of respective members of the set of basis shapes with a defect model. A yield map for the pattern is created by combining basis pre-images corresponding to basis shapes in the combination of members that characterize the pattern to provide a combination result. The output may be displayed as a two dimensional map to an engineer performing yield analysis, or otherwise processed.

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