Patent · US Active

Method for determining a standard cell for IC design

US7596775B2 · kind B2 · utility

3Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2007
Grant dateSep 29, 2009
Priority date
Expiry dateJan 8, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/327
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

IC design flow includes RTL design, synthesis, APR, and layout. An IC designer can choose a suitable standard cell for an integrated circuit according to the timing, area, and BCI (best cell index) of each standard cell. Further, the BCI of a standard cell can be generated by generating critical dimensions of a standard cell in a plurality of surroundings, generating a plurality of circuit parameters corresponding to the plurality of surroundings, calculating the differences of the plurality of circuit parameters and the ideal circuit parameter of the standard cell, and analyzing the distribution of the differences.

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