Patent · US Active

Beam delivery apparatus and method

US10580545B2 · kind B2 · utility

3Cited by
23References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 2014
Grant dateMar 3, 2020
Priority date
Expiry dateSep 24, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG21K2201/065
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A delivery system for use within a lithographic system. The beam delivery system comprises optical elements arranged to receive a radiation beam from a radiation source and to reflect portions of radiation along one or more directions to form a one or more branch radiation beams for provision to one or more tools.

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