Performance Characteristics Of A Narrow Band Industrial Excimer Laser

Autor: T. J. McKee, R. K. Brimacombe, E. D. Mortimer, B. Norris, T. A. Znotins, John Reid
Rok vydání: 1989
Předmět:
Zdroj: SPIE Proceedings.
ISSN: 0277-786X
Popis: In this paper, the performance characteristics of the INDEX 300 lithographic industrial excimer laser are presented. The laser operates with a linewidth of 3.0 pm and spectral purity of 94%. The wavelength stability is better than ± 1.0 pm over short and long term operation in both continuous and intermittent modes. By means of a novel technique, an absolute wavelength standard is used as a reference for wavelength stabilization. The advantages of this approach to wavelength stabilization are discussed.
Databáze: OpenAIRE