Signoff Intensity On The Rise

By Ann Steffora Mutschler and Ed Sperling Lithography and signoff are crossing swords at 16/14nm and 10nm, creating new problems that raise questions about just how confident design teams will be when they sign off before tapeout — and how many respins are likely to follow. While designs at 20nm, 16nm and 14nm typically rely on colorless double patterning, at 10nm colors are mandatory. ... » read more