Protective coating
US11786930B2 · kind B2 · utility
0Cited by
75References
10Claims
0Family size
Inventors
Key dates
| Filing date | Dec 12, 2017 |
| Grant date | Oct 17, 2023 |
| Priority date | — |
| Expiry date | Jul 29, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/1338
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method for depositing a protective coating onto a substrate, wherein the protective coating comprises (i) a moisture-barrier layer which is in contact with the substrate and which comprises a first sub-layer, optionally one or more intermediate sub-layers, and a final sub-layer, (ii) a mechanical-protective layer which is inorganic, and (iii) a gradient layer interposing the moisture-barrier layer and the mechanical-protective layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.