Patent · US Expired

Growth of in-situ thin films by reactive evaporation

US7439208B2 · kind B2 · utility

7Cited by
11References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 2003
Grant dateOct 21, 2008
Priority date
Expiry dateAug 20, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49014
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method of forming MgB2 films in-situ on a substrate includes the steps of (a) depositing boron onto a surface of the substrate in a deposition zone; (b) moving the substrate into a reaction zone containing pressurized, gaseous magnesium; (c) moving the substrate back into the deposition zone; and (d) repeating steps (a)-(c). In a preferred embodiment of the invention, the substrate is moved into and out of the deposition zone and the reaction zone using a rotatable platen.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.