Patent · US Expired

Production of barium titanate thin films

US5328718A · kind A · utility

13Cited by
10References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 1992
Grant dateJul 12, 1994
Priority date
Expiry dateOct 30, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/02282
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A thin film of barium titanate is formed on a substrate by immersing the substrate in an aqueous solution containing barium ions and titanium alkoxide. The aqueous solution may contain not more than 20 vol % of one or more alkanolamines expressed by the general formula: EQU HO(C.sub.n H.sub.2n)mNH.sub.3-m where n is not more than 10, and m=1, 2 or 3.

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