摘要
Polarization aberration of projection optics should be measured, controlled and compensated accurately in high numerical-aperture image optical system, such as lithography tools for technical node of 14-5 nm. In this paper, we develop a three-step eigenvalue calibration method for polarization aberration measurement in-situ accurately. The whole system and subsystems can be calibrated by using the wide-view-angle quarter-wave plate as one of the reference samples. In addition, an experimental tool is developed to implement the proposed method, which is of significant importance to quantify and improve the properties of the projection optics in lithography.
源语言 | 英语 |
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主期刊名 | 10th International Symposium on Advanced Optical Manufacturing and Testing Technologies |
主期刊副标题 | Advanced and Extreme Micro- Nano Manufacturing Technologies |
编辑 | Xiong Li, Xuan-Ming Duan, Mingbo Pu, Changtao Wang, Song Hu, Xiangang Luo |
出版商 | SPIE |
ISBN(电子版) | 9781510650213 |
DOI | |
出版状态 | 已出版 - 2021 |
活动 | 10th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Advanced and Extreme Micro- Nano Manufacturing Technologies 2021 - Chengdu, 中国 期限: 14 6月 2021 → 17 6月 2021 |
出版系列
姓名 | Proceedings of SPIE - The International Society for Optical Engineering |
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卷 | 12073 |
ISSN(印刷版) | 0277-786X |
ISSN(电子版) | 1996-756X |
会议
会议 | 10th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Advanced and Extreme Micro- Nano Manufacturing Technologies 2021 |
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国家/地区 | 中国 |
市 | Chengdu |
时期 | 14/06/21 → 17/06/21 |
指纹
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Li, Y., Li, J., Li, Y., & Zhou, G. (2021). Polarization aberration in-situ measurement in lithography tools. 在 X. Li, X.-M. Duan, M. Pu, C. Wang, S. Hu, & X. Luo (编辑), 10th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Advanced and Extreme Micro- Nano Manufacturing Technologies 文章 120730O (Proceedings of SPIE - The International Society for Optical Engineering; 卷 12073). SPIE. https://doi.org/10.1117/12.2604286