Transparent polymer film and electronic device including the same
US9902814B2 · kind B2 · utility
3Cited by
3References
22Claims
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Key dates
| Filing date | Nov 21, 2016 |
| Grant date | Feb 27, 2018 |
| Priority date | — |
| Expiry date | Nov 21, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/621
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A composition for preparing an organic/inorganic hybrid poly(amide-imide) copolymer including a poly(amide-imide) copolymer, a poly(amide-amic acid) copolymer, or a poly(amide-imide/amic acid) copolymer including a structural unit represented by Chemical Formula 1; and a structural unit represented by Chemical Formula 2, a structural unit represented by Chemical Formula 3, or a combination thereof, and a polyhedral oligomeric silsesquioxane including a functional group capable of forming a hydrogen bond:wherein in Chemical Formulae 1 to 3, A, B, D, and E are the same as defined in the detailed description.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.