Patent · US Expired

Advanced exposure techniques for programmable lithography

US7050155B2 · kind B2 · utility

10Cited by
8References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2002
Grant dateMay 23, 2006
Priority date
Expiry dateMar 29, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/70291
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Advanced techniques for programmable photolithograhy provide enhanced resolution and other aspects of a photolithography system. The pseudo-inverse of a matrix is applied to the results of a calculation to control exposure energies.

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