Jessica E. Koehne is a prominent inventor based in Portola Valley, California, recognized for her groundbreaking work in the field of 3D printed electronics. With a total of five patents to her name, her contributions to additive manufacturing and functional devices have significantly advanced the industry.

Latest Patents

Jessica's latest patents revolve around innovative methods and devices for 3D printed electronics using directional plasma jets. One of her key inventions is a sophisticated device and method that allows for printing 3D articles that include electronic and functional elements. This invention utilizes a 3D printer and a plasma jet printer that operates on a dielectric barrier atmospheric pressure plasma jet system. It not only facilitates printing but also allows for in-situ treatment and post-deposition treatment, resulting in tailored material characteristics.

Her plasma jet printer features electrodes within the nozzle/print head, which apply an electric field to generate atmospheric plasma. This technology is particularly advantageous for non-gravity based highly directional printing, enabling precision in any direction. The integration of dielectric barrier plasma printers and plasma treatment jets with 3D printers enhances the capabilities of embedding high-performance electronics into 3D printed structures, thereby facilitating the additive manufacturing of functional devices. Additionally, her innovation allows for the utilization of various materials for print head assembly, including micromachined silicon, which significantly increases the resolution of the plasma jet printer to sub-micron levels.

Furthermore, her invention titled "In situ tailoring of material properties in 3D printed electronics" focuses on systems and methods for reproducible plasma jet printing and material patterning. This patent describes the use of aerosol inks through nozzles with narrow orifices and controlled dielectric constants, connected to high voltage power supplies. This technology enables morphological, bulk chemical, and surface chemical modifications of materials, both during and after the printing process.

Career Highlights

Jessica is affiliated with the Universities Space Research Association, where she continues to push the boundaries of research and innovation in her field. Her work is instrumental in enhancing the functionality and performance of 3D printed electronics.

Collaborations

Throughout her career, Jessica has collaborated with notable peers, including Ramprasad Gandhiraman and Meyya Meyyappan. These collaborations enrich her research and amplify the impact of her innovative contributions to the scientific community.

Conclusion

Jessica E. Koehne exemplifies the spirit of innovation in the realm of 3D printed electronics. Her patents reflect a deep commitment to advancing technology, and her work continues to inspire future inventors in the field. Through her contributions, she is paving the way for the next generation of functional devices and transformative technologies.

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