Low emissivity film
US5413864A · kind A · utility
44Cited by
10References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 5, 1991 |
| Grant date | May 9, 1995 |
| Priority date | — |
| Expiry date | Jul 5, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24942
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A low emissivity film which comprises: a substrate; and a coating of oxide and metallic films alternately formed on the substrate in a total of (2n+1) layers where n is an integer being equal to or more than 1, with the innermost layer being an oxide film, wherein the oxide film (B) formed on the outer side of the metallic film (A) being most apart from the substrate, has an internal stress which is equal to, or less than 1.1.times.10.sup.10 dyne/cm.sup.2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.