Extensible barrier films, articles employing same and methods of making same
US10563030B2 · kind B2 · utility
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11References
14Claims
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Key dates
| Filing date | Dec 12, 2016 |
| Grant date | Feb 18, 2020 |
| Priority date | — |
| Expiry date | Mar 9, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/80
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
There is provided a barrier film including a barrier layer having two opposing major surfaces, a first organic layer in direct contact with one of the opposing major surfaces of the barrier layer; a second organic layer in direct contact with the other of the opposing major surfaces of the barrier layer; and a substrate in direct contact with the first organic layer or the second organic layer; wherein the barrier layer comprises buckling deformations with average spacing smaller than average spacing of the buckling deformations in the first or second organic layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.