Patent · US Active

Lithographic apparatus and device manufacturing method

US9360765B2 · kind B2 · utility

13Cited by
54References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 3, 2015
Grant dateJun 7, 2016
Priority date
Expiry dateAug 3, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F9/7088
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A lithographic projection apparatus includes a support structure configured to hold a patterning device, the patterning device configured to pattern a beam of radiation according to a desired pattern; a substrate table configured to hold a substrate; a projection system configured to project the patterned beam onto a target portion of the substrate; a liquid supply system configured to provide liquid to a space between the projection system and the substrate; and a shutter configured to isolate the space from the substrate or a space to be occupied by a substrate.

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