Patent · US Expired

Low emissivity film

US5532062A · kind A · utility

46Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 1994
Grant dateJul 2, 1996
Priority date
Expiry dateSep 14, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24942
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A low emissivity film comprises a coating of an oxide film, a metal film, an oxide film and so on alternately formed on a substrate in this order in a total of (2n+1) layers where n is an integer being equal to or more than 1, wherein an oxide film (B) formed on the side opposite to a metal film (A) being most remote from the substrate in view from the substrate, contains at least one layer of a zinc oxide film doped with at least one selected from the group consisted of Si, Ti, Cr, B, Mg, Sn and Ga by 1 through 10 atomic % with respect to a total amount including Zn.

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