Bonding protocol for liquid-metal elastomer circuits on
This technology is a reliable method for permanently bonding liquid metal-filled rubber-like materials (called liquid-metal elastomer composites) to solid surfaces such as circuit boards or device housings. The process works in three steps: first, the surface is activated using oxygen plasma to make it chemically reactive; then a chemical called a silane is applied to create a sticky molecular layer; finally, the liquid metal composite is applied and cured directly on that prepared surface, forming a strong, durable bond. The result is a stretchable, electrically conductive material that stays firmly attached to its substrate even under repeated bending or stretching. This solves a longstanding manufacturing headache in flexible and wearable electronics, where these soft conductive materials tend to peel away from rigid or semi-rigid surfaces.
What you could build
A process toolkit or licensed manufacturing protocol for makers of stretchable electronics—such as wearable health monitors, soft robotic skin, or conformal antennas—enabling them to integrate liquid-metal circuits onto device substrates without delamination failures; target buyers are flexible electronics manufacturers and defense/medical wearable device OEMs.
Who in Virginia should care
Defense contractors and federal research labs in Northern Virginia (e.g., those supporting DARPA soft robotics or Army wearables programs) and electronics manufacturers in the broader Mid-Atlantic region would have direct interest.
Readiness: Lab validated
Concept — described but not yet demonstrated. Lab validated — supported by experimental results in the patent. Prototype likely — the text describes a built, working embodiment.
Readiness is inferred from the patent text, not from a lab visit.
The record
- Inventors
- Michael D. BARTLETT, Dohgyu HWANG, Edward J. BARRON III, Tyler A. POZARYCKI
- Filed
- Patent pending — filed February 24, 2025
- Status
- Application
- Publication number
- US20260062591A1
Ready to talk?
Virginia Tech Intellectual Properties handles licensing for this technology.
Prosim summaries are generated from public patent text and are not legal advice.