Microstructured transmission and reflectance modifying coating
US4190321A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 18, 1977 |
| Grant date | Feb 26, 1980 |
| Priority date | — |
| Expiry date | Feb 18, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/261
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
Single layer coatings that render a surface more light transmitting and less light reflecting without an attendant increase in diffuse scattering are produced by depositing a thin metal film on the surface, totally converting the thin metallic film to either an oxide and/or hydroxide microstructured layer by chemical or a combination of chemical and electrochemical methods. Uniform optical properties are exhibited over large angles of incidence and an extremely broad range of wavelengths.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.