Composite conductive films with enhanced thermal stability
AssigneeSinovia Technologies
InventorsWhitney Gaynor, George Burkhard
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Abstract
A composite conductive film is provided that includes a layer of cross-linked polymer having a surface and an inorganic mesh comprising a plurality of nanowires of an inorganic material. The nanowires are, in isolated form, characterized by a first conductivity stability temperature. Further, the plurality of nanowires is embedded within at least a region of the layer of cross-linked polymer, where the region is continuous from the surface of the layer of cross-linked polymer. The layer of cross-linked polymer and the inorganic mesh are arranged to form the composite conductive film having a second conductivity stability temperature that is greater than the first conductivity stability temperature.
Claims8
A composite conductive film, comprising:
- a layer of cross-linked polymer having a surface;
- and
- an inorganic mesh comprising a plurality of nanowires of an inorganic material, wherein the nanowires are, in isolated form, characterized by a first conductivity stability temperature,
- wherein:
- the plurality of nanowires is embedded within at least a region of the layer of cross-linked polymer, wherein the region is continuous from the surface of the layer of cross-linked polymer;
- the layer of cross-linked polymer and the inorganic mesh are arranged to form the composite conductive film having a second conductivity stability temperature that is greater than the first conductivity stability temperature;
- and
- the composite conductive film is characterized by a sheet resistance having a temperature coefficient that is less than 0.002 (ΩK)−1 between the first conductivity stability temperature and the second conductivity stability temperature.
Dependencies are inferred from the claim text.