Abstract
The purpose of this article is to investigate the Coulomb interaction aberration and its impact on retarding field lens design. Discussion of Coulomb effects in electron beam systems have mainly been limited to analysis methods, accuracy of assumptions in analytical models, and optimization of computational analysis. Here, a basic column design is considered and analyzed to give some design rules. A practical system, KLA’s SEMSpec, based on these design rules is analyzed and performance given.
Dates
Type | When |
---|---|
Created | 23 years, 1 month ago (July 27, 2002, 5:27 a.m.) |
Deposited | 2 years ago (Aug. 8, 2023, 11:06 p.m.) |
Indexed | 3 days, 16 hours ago (Sept. 3, 2025, 6:24 a.m.) |
Issued | 30 years, 10 months ago (Nov. 1, 1994) |
Published | 30 years, 10 months ago (Nov. 1, 1994) |
Published Print | 30 years, 10 months ago (Nov. 1, 1994) |
@article{Brodie_1994, title={Coulomb effects in retarding field lenses}, volume={12}, ISSN={1520-8567}, url={http://dx.doi.org/10.1116/1.587456}, DOI={10.1116/1.587456}, number={6}, journal={Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena}, publisher={American Vacuum Society}, author={Brodie, Alan D.}, year={1994}, month=nov, pages={3489–3493} }