Electrically conductive paste

US11776707B2 · kind B2 · utility

Assignee

• Carl Freudenberg KG · DE

Inventors

• Stanislaus Schmidt · Mannheim, DE
• Benno Schmied · Ludwigshafen, DE
• Ivan Schmalzel · Schifferstadt, DE
• Marco Sutter · Weinheim, DE

Key dates

• Filing date: Mar 4, 2021
• Grant date: Oct 3, 2023
• Expiry date: Mar 4, 2041

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K2201/016
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

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.