Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Apparatus for generating partially coherent radiation

Patent ·
OSTI ID:1175247
Techniques for generating partially coherent radiation and particularly for converting effectively coherent radiation from a synchrotron to partially coherent EUV radiation suitable for projection lithography.
Research Organization:
Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC03-76SF00098;
Assignee:
EUV LLC (Santa Clara, CA)
Patent Number(s):
6,859,263
Application Number:
10/377,947
OSTI ID:
1175247
Country of Publication:
United States
Language:
English

References (2)

Modification of the coherence of undulator radiation journal February 1995
Characterization of the accuracy of EUV phase-shifting point diffraction interferometry
  • Naulleau, Patrick P.; Goldberg, Kenneth A.; Lee, Sang Hun
  • 23rd Annual International Symposium on Microlithography, SPIE Proceedings https://doi.org/10.1117/12.309563
conference June 1998