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US 8,945,427 B2Granted
Electrically conductive polymer compositions and films made therefrom
AssigneeE. I. Du Pont de Nemours and Company
InventorChe-Hsiung Hsu
Life of this patent
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Abstract
The present disclosure relates to electrically conductive polymer compositions, and their use in electronic devices. The compositions are an aqueous dispersion including: (i) at least one electrically conductive polymer doped with a non-fluorinated polymeric acid; (ii) at least one highly-fluorinated acid polymer; and (iii) electrically insulative oxide nanoparticles.
Claims20
An aqueous dispersion comprising:
- (i) at least one electrically conductive polymer doped with a non-fluorinated polymeric acid;
- (ii) at least one highly-fluorinated acid polymer;
- and
- (iii) electrically insulative oxide nanoparticles, wherein
- the acid equivalent ratio of the highly-fluorinated acid polymer to the non-fluorinated polymeric acid is no greater than 2.
2 more elements
An aqueous dispersion comprising:
- (i) at least one electrically conductive polymer doped with a non-fluorinated polymeric acid;
- (ii) at least one highly-fluorinated acid polymer;
- and
- (iii) electrically insulative oxide nanoparticles, wherein
- the electrically insulative oxide nanoparticles have a particle size no greater than 50 nm.
2 more elements
Dependencies are inferred from the claim text.