Plasma etch of masked superconductor film

Superconductor technology: apparatus – material – process – High temperature – per se – Having tc greater than or equal to 150 k

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

505728, 156643, 156652, 1566591, 427 63, H01L 21308, H01L 3900

Patent

active

049333186

ABSTRACT:
A method of manufacturing a thin film of an oxidic superconducting material in accordance with a pattern, in which a pattern is manufactured by means of etching using reactive ions and a mask of aluminium oxide or silicon oxide, said method enabling patterns having line widths smaller than 2 .mu.m to be manufactured with great accuracy without influencing the composition of the superconducting thin film in such a manner that the superconducting properties deteriorate.

REFERENCES:
patent: 4560435 (1985-12-01), Brown et al.
patent: 4657844 (1987-04-01), Shu et al.
patent: 4683024 (1987-07-01), Miller et al.
patent: 4687543 (1987-08-01), Bowker
patent: 4690729 (1987-09-01), Douglas
de Vries et al., Preparation Patterning and Properties of Thin YBa.sub.2 Cu.sub.3 O.sub.7-8 Films, Applied Physics Letters, 30 May 1988, 1904-1906.
Matsui et al., Reactive Ion Beam Etching of Y-Ba-Cu-O Superconductors, Applied Physics Letters, 4 Jan. 1988, 69-71.
Mankiewich et al., Reproducible Technique for Fabication of Thin Films of High Transition Temperative Superconductors, Applied Physics Letters, 23 Nov. 1987, 1753-1755.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Plasma etch of masked superconductor film does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Plasma etch of masked superconductor film, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plasma etch of masked superconductor film will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-617243

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.