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US 11,776,707 B2Granted
Electrically conductive paste
AssigneeCarl Freudenberg KG
InventorsStanislaus Schmidt, Benno Schmied, Ivan Schmalzel, Marco Sutter
Life of this patent
Estimating the term…
Abstract
An electrically conductive paste includes: an elastic binder; and a conductive filler. The conductive filler includes: at least one spherical conductive filler, at least one plate-like conductive filler, and at least one rod-like conductive filler. In an embodiment, the spherical filler has a mean particle diameter, measured in accordance with ISO 21501-2:2019-11 of at most 200 μm.
Claims20
An electrically conductive paste, comprising:
- an elastic binder;
- and
- a conductive filler,
- wherein the conductive filler comprises:
- at least one spherical conductive filler, at least one plate-like conductive filler, and at least one rod-like conductive filler, and
- wherein a content of the filler in relation to an overall weight of the conductive paste, is from 0.03 wt % to 25 wt %.
3 more elements
A method of producing an electrically conductive paste, comprising:
- producing or providing a dispersion comprising an elastic binder;
- and
- introducing a conductive filler into the dispersion, the conductive filler comprising:
- at least one spherical conductive filler, at least one plate-like conductive filler, and at least one rod-like conductive filler,
- wherein a content of the filler in relation to an overall weight of the conductive paste, is from 0.03 wt % to 25 wt %.
2 more elements
Dependencies are inferred from the claim text.