Patent · US Expired

Thin-film fabrication method and apparatus

US6319321A · kind A · utility

52Cited by
12References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 1998
Grant dateNov 20, 2001
Priority date
Expiry dateJan 20, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2011/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A thin-film fabrication method includes a spray step in which at least one thin-film composition material in liquid form is sprayed into a vacuum vessel via a spray nozzle provided for each thin-film composition material and deposited on a substrate, and a heat treatment step in which the material deposited on the substrate is heat treated. The substrate temperature in the spray step and/or the heat treatment step is controlled within a prescribed temperature range.

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