发明申请
US20060087629A1 Optical lens elements, semiconductor lithographic patterning apparatus, and methods for processing semiconductor devices
审中-公开
光学透镜元件,半导体平版印刷图案形成装置以及半导体器件的处理方法
- 专利标题: Optical lens elements, semiconductor lithographic patterning apparatus, and methods for processing semiconductor devices
- 专利标题(中): 光学透镜元件,半导体平版印刷图案形成装置以及半导体器件的处理方法
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申请号: US11255594申请日: 2005-10-21
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公开(公告)号: US20060087629A1公开(公告)日: 2006-04-27
- 发明人: Jennifer Stone-Sundberg , Richard Johnson , Milan Kokta , Jeffrey Cooke
- 申请人: Jennifer Stone-Sundberg , Richard Johnson , Milan Kokta , Jeffrey Cooke
- 申请人地址: US MA Worcester
- 专利权人: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
- 当前专利权人: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
- 当前专利权人地址: US MA Worcester
- 主分类号: G03B27/00
- IPC分类号: G03B27/00
摘要:
An optical lens element is disclosed, formed of single crystal spinel material, the optical element having an optical transmittance of not less than 75%. Also, a lithographic patterning apparatus is disclosed, including a radiation source and a mask having a pattern arranged downstream of the radiation source, the mask receiving radiation to provide a patterned beam. Further, a projection optic for projecting the patterned beam onto a substrate is provided, the projection optic having multiple optical lens elements, at least one of which is comprised of single crystal spinel material, and a substrate table for receiving the substrate is provided. In addition, methods for processing semiconductor devices are disclosed.
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