David Henshall

Title: Innovator Spotlight: David Henshall

Introduction: David Henshall, an accomplished inventor based in Raleigh, NC, has made significant contributions to the field of materials science. With a focus on polycrystalline aluminum nitride, he has been instrumental in developing methods that enhance the properties and production processes of this important material.

Latest Patents: Henshall holds two patents, the latest of which pertains to the "Polycrystalline aluminum nitride material and method of production thereof." This innovation outlines methods for preparing high-density, high-purity polycrystalline aluminum nitride materials with favorable surface morphology. The process involves pressing aluminum nitride powders into a slug, sintering the slug to create a boule, and optionally shaping or polishing it to provide a finished substrate. Notably, these materials are produced without any sintering aid or binder, resulting in excellent density and purity.

Career Highlights: David Henshall is currently affiliated with Hexatech, Inc., where he has played a pivotal role in advancing the company's research and development initiatives. His work focuses on creating high-performance materials suitable for various technological applications, particularly in the semiconductor and electronics industries.

Collaborations: Throughout his career, Henshall has collaborated with several notable professionals, including Baxter F. Moody and Rafael F. Dalmau. These collaborations have fostered a productive environment at Hexatech, Inc., leading to innovative breakthroughs in material science.

Conclusion: With two patents to his name and a commitment to advancing the production of polycrystalline aluminum nitride, David Henshall embodies the spirit of innovation. His contributions not only enhance our understanding of material properties but also pave the way for future technological advancements. The work of inventors like Henshall is crucial in driving progress across various industries.