Patent · US Expired

X-ray interface and condenser

US5485498A · kind A · utility

2Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1994
Grant dateJan 16, 1996
Priority date
Expiry dateJul 1, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG21K2201/06
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An x-ray interface (40) provides increased x-ray collection efficiency for use in x-ray photolithography. The interface (40) comprises a housing (44) having a plurality of mirrored funnels (46) for collecting the x-rays. The mirrored funnels (46) are shaped to partially collimate and focus the x-rays. The interface (40) collects a greater percentage of the available x-rays from an x-ray source, and the interface (40) also permits a greater number of beamlines to be coupled to the x-ray source.

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