Patent · US Active

Pattern data correction method, pattern checking method, pattern check program, photo mask producing method, and semiconductor device manufacturing method

US7788626B2 · kind B2 · utility

5Cited by
12References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 2005
Grant dateAug 31, 2010
Priority date
Expiry dateJan 9, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F1/36
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A pattern data correction method is disclosed, which comprises preparing an integrated circuit pattern, setting a tolerance to the pattern that is allowable error range when the pattern is transferred on a substrate, creating a target pattern within the tolerance, and making correction for the target pattern to make a first correction pattern under a predetermined condition.

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