发明申请
- 专利标题: OPTICAL BEAM DEFLECTING ELEMENT, ILLUMINATION SYSTEM INCLUDING SAME, AND RELATED METHOD
- 专利标题(中): 光束偏转元件,包括其的照明系统及相关方法
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申请号: US13358158申请日: 2012-01-25
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公开(公告)号: US20120249988A1公开(公告)日: 2012-10-04
- 发明人: Daniel Runde , Florian Doll , Reinhard Voelkel , Kenneth Weible , Gundula Weiss , Michael Gerhard
- 申请人: Daniel Runde , Florian Doll , Reinhard Voelkel , Kenneth Weible , Gundula Weiss , Michael Gerhard
- 申请人地址: DE Oberkcochen
- 专利权人: CARL ZEISS SMT GMBH
- 当前专利权人: CARL ZEISS SMT GMBH
- 当前专利权人地址: DE Oberkcochen
- 主分类号: G03B27/54
- IPC分类号: G03B27/54 ; G03B27/32 ; G02B26/08
摘要:
An optical beam deflecting element may be used effectively as an energy distribution manipulator in an illumination system to vary the energy distribution within a given spatial intensity distribution in a pupil plane of the illumination system substantially without changing the shape and size and position of illuminated areas in the pupil plane.
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