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Cadence CMP Predictor

Cadence® CMP Predictor is a powerful and flexible technology for IC designers to identify potential yield issues and optimize the performance of their designs. It provides full-chip, multi-level interconnect thickness and topography predictions for copper ECD and copper/dielectric CMP, so that any design can be manufactured at the customer's foundry of choice.

CMP Predictor turns the uncertainty of process variation into predictable impacts, and then minimizes and accounts for these impacts throughout the design process. Using the CMP Analyzer Option, designers can identify specific problem areas that affect yield, such as copper pooling. Designers can also use CMP Predictor with RC extraction tools to accurately identify timing-related problems (such as race conditions) and to shrink today's increasing guardbands by eliminating the systematic thickness variation component of the guardband.

CMP Predictor has been integrated with RC extraction design flows, such as Cadence QRC Extraction, for sign-off applications. It has also been integrated with hotspot detection, viewing, and fixing flows (Cadence Chip Optimizer), which provides hints and automation to modify designs (primarily through intelligent dummy fill) during post-route optimization.

Cadence CMP Predictor has been certified by most leading-edge IDMs and foundries for their latest technology nodes, including IBM 65nm, TSMC 65nm, UMC 65nm, Chartered 65nm, and Samsung 65nm processes.

For more information on this product send an email to lisong@cadence.com.

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