发明申请
- 专利标题: Illumination Control Module, and Diffraction Illumination System and Photolithography System Including the Same, and Methods of Fabricating Semiconductors Using the Same
- 专利标题(中): 照明控制模块和衍射照明系统及包括其的光刻系统以及使用其的半导体制造方法
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申请号: US12730707申请日: 2010-03-24
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公开(公告)号: US20100248155A1公开(公告)日: 2010-09-30
- 发明人: Woo-Seok Shim , Yong-Jin Chun , Suk-Joo Lee
- 申请人: Woo-Seok Shim , Yong-Jin Chun , Suk-Joo Lee
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 优先权: KR10-2009-0027623 20090331
- 主分类号: G03F7/20
- IPC分类号: G03F7/20
摘要:
An illumination control module, which enables one diffraction optical element (DOE) to be applied to various photolithography processes, and a diffraction illumination system and a photolithography system including the same are provided. The illumination control module includes a convex-ring-shaped upper lens, and a concave-ring-shaped lower lens.
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