Patent · US Active

Via selection in integrated circuit design

US8631375B2 · kind B2 · utility

1Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 2012
Grant dateJan 14, 2014
Priority date
Expiry dateApr 10, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P90/02
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Solutions for efficiently implementing a via into a multi-level integrated circuit layout are disclosed. In various embodiments, a method of creating a multi-level integrated circuit layout with at least one via is disclosed, the method including: providing at least two layers of the multi-level integrated circuit layout; and selecting a via for connecting the at least two layers, wherein the selecting includes retrieving the via from a via library including a plurality of via types, the plurality of via types prioritized in the via library according to a predicted manufacturing yield for each of the plurality of vias.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.