Patent · US Active

Lithographic apparatus

US10649341B2 · kind B2 · utility

0Cited by
4References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 2016
Grant dateMay 12, 2020
Priority date
Expiry dateOct 17, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/70866
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An immersion lithographic apparatus is disclosed that includes a fluid supply system configured to supply a fluid, the fluid supply system having a chamber with a plurality of inlet holes in a first side wall and a plurality of outlet holes in a second side wall, the first side wall facing the second side wall, wherein the inlet holes direct fluid entering the chamber in a direction towards areas of the second side wall between the plurality of outlet holes.

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