Patent · US Expired

Method for determining lithographic focus and exposure

US7382447B2 · kind B2 · utility

26Cited by
42References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2002
Grant dateJun 3, 2008
Priority date
Expiry dateNov 9, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/70641
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method for determining one or more process parameter settings of a photolithographic system is disclosed.

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