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Patent Searching and Data


Title:
EUV波長帯斜入射用反射光学素子
Document Type and Number:
Japanese Patent JP6489769
Kind Code:
B2
Abstract:
An optical element comprises a reflecting coating on a substrate. The reflecting coating contains boron and can have a thickness of more than 50 nm.

Inventors:
Vittary crow clover
Application Number:
JP2014140047A
Publication Date:
March 27, 2019
Filing Date:
July 07, 2014
Export Citation:
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Assignee:
Carl Zeiss SGM Gaehha
International Classes:
G03F7/20; G02B5/08; G02B19/00
Domestic Patent References:
JP8062393A
JP11504615A
JP2002093684A
JP2005347757A
JP2012500468A
JP2013515968A
JP2011228699A
Foreign References:
US20130170056
Attorney, Agent or Firm:
Kenji Sugimura
Groundwork Kenichi
Yamato Okano