Patent · US Active

System and technique of pattern matching and pattern replacement

US7657852B2 · kind B2 · utility

25Cited by
5References
38Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 25, 2006
Grant dateFeb 2, 2010
Priority date
Expiry dateOct 31, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/398
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and technique to specifies patterns to search for in an integrated circuit layout, and specifies proposed replacement patterns. A description file includes specifications for one or more patterns to be searched for. In the description file, for each pattern, there may be one or more proposed replacement patterns. The description file is read. Pattern matches, if any, in a layout are found. A proposed replacement pattern is tested in place of a matched pattern. If acceptable, the proposed pattern may be used to replace the matched pattern.

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