Conductive Composition Using Metal Flakes for Heat-Radiating Adhesion
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Solution Overview
Problem
Existing conductive pastes containing a binder struggle to achieve sufficient conductivity and adhesiveness to a base material, and there is a need for improved conductivity and heat radiation properties.
Innovation Solution
A conductive composition combining a metal flake with a resin component, where the resin contains an aromatic amine skeleton, enhances conductivity and adhesiveness without impairing close contact, and includes a thermosetting resin composition with an aromatic amine-based curing agent.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If conventional conductive paste is used, then manufacturing process is simple, but conductivity and heat radiation properties are insufficient
Solution Approach 1:
The patent changes the resin chemical structure to aromatic amine-based resin, which maintains the simplicity of the manufacturing process while dramatically improving both conductivity and heat radiation properties. The application method remains the same, but the material parameter change delivers enhanced performance.
2Ease of manufacture
If conventional conductive paste is used, then manufacturing process is simple, but heat radiation property is insufficient
Solution Approach 1:
The patent changes the resin parameter to aromatic amine-based resin, which provides excellent heat radiation properties. This material parameter change enables effective heat management while keeping the manufacturing process simple and unchanged.
Data Source
AI summary
The present invention pertains to a conductive composition that includes conductive metal particles and a resin component, wherein the conductive metal particles at least include metal flakes that have a crystalline structure obtained by growing metal crystals into flake shapes, and the resin component includes an aromatic amine skeleton.