发明申请
US20130126751A1 OPTICAL DEVICE, LASER APPARATUS, AND EXTREME ULTRAVIOLET LIGHT GENERATION SYSTEM
审中-公开
光学装置,激光装置和超极紫外光发生系统
- 专利标题: OPTICAL DEVICE, LASER APPARATUS, AND EXTREME ULTRAVIOLET LIGHT GENERATION SYSTEM
- 专利标题(中): 光学装置,激光装置和超极紫外光发生系统
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申请号: US13809576申请日: 2011-11-23
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公开(公告)号: US20130126751A1公开(公告)日: 2013-05-23
- 发明人: Hakaru Mizoguchi , Osamu Wakabayashi
- 申请人: Hakaru Mizoguchi , Osamu Wakabayashi
- 申请人地址: JP Oyama-shi, Tochigi
- 专利权人: GIGAPHOTON INC.
- 当前专利权人: GIGAPHOTON INC.
- 当前专利权人地址: JP Oyama-shi, Tochigi
- 优先权: JP2010-265786 20101129
- 国际申请: PCT/IB2011/002794 WO 20111123
- 主分类号: F21V5/04
- IPC分类号: F21V5/04 ; G01N21/55 ; F21V11/02 ; F21V7/00 ; F21V7/06
摘要:
An optical device may include: a first beam shaping unit configured to transform a first laser beam incident thereon into a second laser beam having an annular cross section; and a first focusing optical element for focusing the second laser beam in a first predetermined location so as to generate a Bessel beam.
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