Patent · US Expired

Lithography system employing a solid immersion lens

US5121256A · kind A · utility

588Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 1991
Grant dateJun 9, 1992
Priority date
Expiry dateMar 14, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/70825
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A lithography system employing a solid immersion lens having a spherical surface to enhance its resolution is disclosed.

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