Energy effective dual-pulse bispectral laser for EUV lithography

Autor: Igor S. Sidorov, V. V. Elizarov, R. P. Seisyan, Victor G. Bespalov, Aleksandr Zhevlakov, S. V. Kascheev, A. S. Grishkanich
Rok vydání: 2016
Předmět:
Zdroj: Extreme Ultraviolet (EUV) Lithography VII.
ISSN: 0277-786X
DOI: 10.1117/12.2219931
Popis: The power consumption in the two-pulse bispectral primary source could be substantially decreased by replacing the SRS converters from 1.06 μm into 10.6 μm wavelength as the preamplifier cascades in СО2 laser channel at the same efficiency radiation of EUV source. The creation of high volume manufacturing lithography facilities with the technological standard of 10-20 nm is related to the implementation of resist exposure modes with pulse repetition rate of 100 kHz. Low power consumption of the proposed scheme makes it promising for the creation of LPP EUV sources.
Databáze: OpenAIRE