发明授权
- 专利标题: Imaging or exposure device, in particular for making an electronic microcircuit
- 专利标题(中): 成像或曝光装置,特别是制造电子微电路
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申请号: US11666073申请日: 2005-10-25
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公开(公告)号: US07593091B2公开(公告)日: 2009-09-22
- 发明人: Roland Geyl
- 申请人: Roland Geyl
- 申请人地址: FR Paris
- 专利权人: Sagem Defense Securite
- 当前专利权人: Sagem Defense Securite
- 当前专利权人地址: FR Paris
- 代理机构: Muncy, Geissler, Olds & Lowe, PLLC
- 优先权: FR0411431 20041027
- 国际申请: PCT/FR2005/002654 WO 20051025
- 国际公布: WO2006/045945 WO 20060504
- 主分类号: G03B27/70
- IPC分类号: G03B27/70 ; G03B27/54 ; G03B27/42 ; G02B26/08
摘要:
The imaging or exposure device comprises a radiation source (1), a reticle (3) mounted between the radiation source and an optical projection system (4) for shaping the radiation downstream from the reticle (3), the optical projection system (4) comprising a series of mirrors (7, 8, 10, 11) including at least two mirrors (10, 11) that are deformable, having deformer members (12, 13) connected to a control unit (14) associated with an image analyzer (15) to deform the two deformable mirrors in separate manner, firstly as a function of differences relative to an image quality setpoint, and second as a function of differences relative to an image distortion setpoint.
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