Optimization of Optical Parameters in KrF Excimer Laser Lithography for Quarter-Micron Lines Pattern Keiichiro TOUNAIKunihiko KASAMA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1994/03/25 Vol. E77-CNo. 3pp. 425-431 Type of Manuscript: Special Section PAPER (Special Issue on Quarter Micron Si Device and Process Technologies) Category: Process Technology Keyword: KrF excimer stepper, modified illumination, depth of focus, simulation,