DocumentCode
3050627
Title
Resolution enhancement of EUV microscope using an EUV beam splitter
Author
Osugi, Masafumi ; Tanaka, Kazuumi ; Sakaya, Noriyuki ; Hamamoto, Kazuhiro ; Watanabe, Takeo ; Kinoshita, Hiroo
Author_Institution
Univ. of Hyogo, Hyogo
fYear
2007
fDate
5-8 Nov. 2007
Firstpage
400
Lastpage
401
Abstract
Extreme ultraviolet lithography (EUVL) has been proposed as a next generation lithography. In this paper, EUV phase-shift microscope was developed to detect phase defect in multilayer mask and EUV beam splitter is also developed, which is critical component of phase-shift inspection or resolution enhancement.
Keywords
optical beam splitters; optical microscopy; optical multilayers; optical phase shifters; ultraviolet lithography; EUV beam splitter; EUV phase-shift microscope; extreme ultraviolet lithography; multilayer mask; phase defect; phase-shift inspection; resolution enhancement; Inspection; Lithography; Microscopy; Mirrors; Nonhomogeneous media; Optical beam splitting; Optical beams; Optical films; Optical interferometry; Ultraviolet sources;
fLanguage
English
Publisher
ieee
Conference_Titel
Microprocesses and Nanotechnology, 2007 Digest of papers
Conference_Location
Kyoto
Print_ISBN
978-4-9902472-4-9
Type
conf
DOI
10.1109/IMNC.2007.4456273
Filename
4456273
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