Heat-stabilised poly(ethylene naphthalate) film for flexible electronic and opto-electronic devices
US7300703B2 · kind B2 · utility
4Cited by
14References
37Claims
0Family size
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Key dates
| Filing date | Aug 14, 2006 |
| Grant date | Nov 27, 2007 |
| Priority date | — |
| Expiry date | Aug 14, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31938
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The use of a heat-stabilized, heat-set oriented film comprising poly(ethylene naphthalate) as a substrate in, or in the manufacture of, an electronic or opto-electronic device containing a conjugated conductive polymer, wherein said film has a shrinkage at 30 mins at 230° C. of less than 1%; and a composite film comprising such a substrate layer and on a surface thereof a barrier layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.