Extreme ultraviolet (EUV) source and ultra-high vacuum chamber for studying EUV-induced processes

被引:21
作者
Dolgov, A. [1 ]
Yakushev, O. [2 ,3 ]
Abrikosov, A. [2 ,4 ]
Snegirev, E. [2 ,3 ]
Krivtsun, V. M. [2 ,3 ]
Lee, C. J. [1 ]
Bijkerk, F. [1 ]
机构
[1] Univ Twente, MESA Inst Nanotechnol, NL-7500 AE Enschede, Netherlands
[2] EUVLabs Ltd, RnD ISAN Ltd, Troitsk, Russia
[3] RAS, Inst Spect, Atom Spect Dept, Moscow 117901, Russia
[4] Moscow Inst Phys & Technol, Moscow, Russia
关键词
extreme ultraviolet; EUV source; EUV-induced plasma; plasma probe; MULTILAYER MIRRORS; LITHOGRAPHY; IRRADIATION;
D O I
10.1088/0963-0252/24/3/035003
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
An experimental setup that directly reproduces extreme ultraviolet (EUV) lithography relevant conditions for detailed component exposure tests is described. The EUV setup includes a pulsed plasma radiation source, operating at 13.5 nm; a debris mitigation system; collection and filtering optics; and an ultra-high vacuum experimental chamber, equipped with optical and plasma diagnostics. The first results, identifying the physical parameters and evolution of EUV-induced plasmas, are presented. Finally, the applicability and accuracy of the in situ diagnostics is briefly discussed.
引用
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页数:7
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