NEW METHODS OF FINE FEATURE FABRICATION USING E-BEAM LITHOGRAPHY.

E. L. Hu, L. D. Jackel, R. E. Howard, L. A. Fetter, P. Grabbe, D. M. Tennant

Research output: Contribution to conferencePaperpeer-review

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 languageEnglish (US)
Pages200-205
Number of pages6
StatePublished - 1980
Externally publishedYes
EventProc on the Symp on Electron and Ion Beam Sci and Technol, 9th Int Conf - St Louis, MO, USA
Duration: May 11 1980May 16 1980

Other

OtherProc on the Symp on Electron and Ion Beam Sci and Technol, 9th Int Conf
CitySt Louis, MO, USA
Period5/11/805/16/80

All Science Journal Classification (ASJC) codes

  • Engineering(all)

Fingerprint

Dive into the research topics of 'NEW METHODS OF FINE FEATURE FABRICATION USING E-BEAM LITHOGRAPHY.'. Together they form a unique fingerprint.

Cite this