X-ray or gamma ray systems or devices – Specific application – Lithography
Reexamination Certificate
2005-09-20
2005-09-20
Glick, Edward J. (Department: 2882)
X-ray or gamma ray systems or devices
Specific application
Lithography
C378S085000
Reexamination Certificate
active
06947518
ABSTRACT:
An X-ray exposure apparatus comprises an X-ray mirror containing a material having an absorption edge only in at least either one of a wavelength region of less than 0.45 nm and a wavelength region exceeding 0.7 nm as to X-rays.
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“Extend
Itoga Kenji
Kitayama Toyoki
Uzawa Shunichi
Watanabe Yutaka
Canon Kabushiki Kaisha
Glick Edward J.
Kao Chih-Cheng Glen
McDermott Will & Emery LLP
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