Patent · US Expired

Method to simplify and speed up design rule/electrical rule checks

US6769099B2 · kind B2 · utility

6Cited by
13References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2002
Grant dateJul 27, 2004
Priority date
Expiry dateAug 7, 2022

Classification

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

Abstract

A method, apparatus and computer program product for checking of integrated circuit design files using rules files. Each of the rules files has a rule associated therewith. The rules are sequentially compared with objects associated with the design files in an object-to-check-pool (OTCP). The sequence in which the rules are compared to objects in the OTCP is arrange to maximize a probability of determining whether design characteristics of the objects in the OTCP satisfies all rules associated with the rules files while minimizing a number of rules that must be compared with the OTCP.

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