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Title:
マイクロリソグラフィ投影露光装置の光学系
Document Type and Number:
Japanese Patent JP5706519
Kind Code:
B2
Abstract:
An optical system of a microlithographic projection exposure apparatus includes at least one mirror arrangement having a plurality of mirror elements which are displaceable independently of each other for altering an angular distribution of the light reflected by the mirror arrangement. The optical system also includes a polarization-influencing optical arrangement including a first lambda/2 plate and at least one additional lambda/2 plate.

Inventors:
Zenger Ingo
Ditman Olaf
Zimmermann Jorg
Application Number:
JP2013513603A
Publication Date:
April 22, 2015
Filing Date:
May 18, 2011
Export Citation:
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Assignee:
Carl Zeiss SGM Gaehha
International Classes:
H01L21/027; G02B19/00; G03F7/20
Domestic Patent References:
JP2009272624A
JP2007527549A
JP2005091539A
JP2009510794A
JP2011199285A
JP2007227918A
JP2007220767A
JP2011164626A
JP2012069945A
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Yoshinori Kishi