Coated polymeric substrates having improved surface smoothness suitable for use in flexible electronic and opto-electronic devices
US8318289B2 · kind B2 · utility
1Cited by
39References
15Claims
0Family size
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Key dates
| Filing date | Dec 17, 2009 |
| Grant date | Nov 27, 2012 |
| Priority date | — |
| Expiry date | Dec 17, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31786
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A composite film comprising a heat-stabilised, heat-set, oriented poly(ethylene naphthalate) substrate, and a coating layer having a surface; wherein said substrate exhibits one or more of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.