Patent · US Active

Lithographic apparatus and device manufacturing method

US9316919B2 · kind B2 · utility

4Cited by
30References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 2014
Grant dateApr 19, 2016
Priority date
Expiry dateDec 29, 2034

Classification

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

Abstract

A lithographic apparatus is provided that has a sensor at substrate level, the sensor including a radiation receiver, a transmissive plate supporting the radiation receiver, and a radiation detector, wherein the sensor is arranged to avoid loss of radiation between the radiation receiver and a final element of the radiation detector.

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