TRILEVEL LIFT-OFF PROCESS FOR REFRACTORY METALS.

P. GRABBE, E. L. HU, R. E. HOWARD

Research output: Contribution to journalArticlepeer-review

16 Scopus citations

Abstract

A TRILEVEL LIFT-OFF PROCESS IS DESCRIBED THAT INCORPORATES A HIGH-GLASS-TEMPERATURE POLYMER, POLYIMIDE. THIS PROCESS ALLOWS THE HIGH RESOLUTION PATTERNING OF REFRACTORY MATERIALS AT ELEVATED SUBSTRATE TEMPERATURES ( > 200 D. C). IT HAS BEEN SUCCESSFULLY USED TO PRODUCE PATTERNED SUPERCONDUCTING NIOBIUM FILMS WHOSE CRITICAL TEMPERATURES SUFFERED NO DEGRADATION COMPARED TO SIMULTANEOUSLY EVAPORATED, UNPATTERNED FILMS.

Original languageEnglish (US)
Pages (from-to)33-35
Number of pages3
JournalJ VAC SCI TECHNOL
VolumeV 21
Issue numberN 1
DOIs
StatePublished - 1982
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • Engineering(all)

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