Abstract
An e-beam writing technique has been developed, which makes use of a two-layer electron-sensitive resist. This technique enables producing, via lift-off processing, 40 nm wide Au lines, separated 80 nm center-to-center on thick silicon substrates. The process is compatible with oblique evaporation techniques so that high accuracy alignment can be obtained in multiple-layer device structures. Superconducting tunnel junctions with areas as small as 10** minus **1**0cm**2 have been fabricated with this process. Utilizing this lithography technique in conjunction with reactive ion etching, pedestals 100 nm wide by 300 nm deep were etched into silicon substrates.
Original language | English (US) |
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Pages | 200-205 |
Number of pages | 6 |
State | Published - 1980 |
Externally published | Yes |
Event | Proc on the Symp on Electron and Ion Beam Sci and Technol, 9th Int Conf - St Louis, MO, USA Duration: May 11 1980 → May 16 1980 |
Other
Other | Proc on the Symp on Electron and Ion Beam Sci and Technol, 9th Int Conf |
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City | St Louis, MO, USA |
Period | 5/11/80 → 5/16/80 |
All Science Journal Classification (ASJC) codes
- Engineering(all)