Abstract
Charge-induced pattern distortions in low voltage electron beam lithography were investigated. Pattern distortion on conducting substrates was found to be small. Pattern placement errors and pattern distortions were observed in the case of electrically insulating substrates. Pattern distortions were found to be influenced by the incident electron energy, pattern size and electrical conductivity. The electron beam deflection is directly proportional to trapped surface charge density.
Original language | English (US) |
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Pages (from-to) | 3122-3125 |
Number of pages | 4 |
Journal | Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures |
Volume | 18 |
Issue number | 6 |
DOIs | |
State | Published - Nov 2000 |
Event | 44th International Conference on Electron, Ion, and Photon Beam Technology and Nanofabrication - Rancho Mirage, CA, USA Duration: May 30 2000 → Jun 2 2000 |
ASJC Scopus subject areas
- Condensed Matter Physics
- Electrical and Electronic Engineering