To achieve maximum yield while ensuring performance, design companies can no longer rely solely on design rule checking (DRC) compliance; they must also optimize design layouts using design for manufacturing (DFM) techniques. However, fixing DFM hotspots manually, outside of the place and route (P&R) process, is a time-consuming and iterative process. For IC design companies, finding, fixing, and verifying these hotspots during design implementation using an automated EDA process is the preferred solution.
The GLOBALFOUNDRIES DFM-POP in-design fixing flow uses Calibre Pattern Matching technology to find DFM hotspot patterns in layouts. Adding the Calibre RealTime Digital API to this flow enables fast Calibre signoff-quality checking of hotspot fixes in the P&R environment, significantly accelerating DRC closure schedules while providing Calibre confidence.