Patent · US Expired

Method of making a patterned metal oxide film

US7381633B2 · kind B2 · utility

2Cited by
15References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2005
Grant dateJun 3, 2008
Priority date
Expiry dateFeb 2, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C2218/328
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method of making a patterned metal oxide film includes jetting a sol-gel solution on a substrate. The sol-gel solution is dried to form a gel layer on the substrate. Portions of the gel layer are irradiated to pattern the gel layer and to form exposed portions. Irradiation causes the exposed portions of the gel layer to become at least one of substantially condensed to an oxide, substantially densified, substantially cured, and combinations thereof. The unexposed portions of the gel layer are removed, thereby forming the patterned metal oxide film.

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