John D Demaree

Title: Innovations of John D. Demaree

Introduction

John D. Demaree is a notable inventor based in Baltimore, MD (US). He has made significant contributions to the field of semiconductor technology, particularly in the growth of dilute-nitride materials. With a total of 4 patents to his name, his work has advanced the understanding and application of resonant nuclear reaction analysis.

Latest Patents

Demaree's latest patents include an "Apparatus for growth of dilute-nitride materials using an isotope for enhancing the sensitivity of resonant nuclear reaction analysis." This invention focuses on the incorporation of nitrogen isotopes into GaAsN, InAsN, or GaSbN films for ion beam analysis. The apparatus features a semiconductor-nitride assembly designed for growing and analyzing crystal growth in a group III-V semiconductor sample. It includes a substrate, a buffer layer, a nitrogen gas injector for enriched nitrogen gas, and a proton beam for analyzing nitrogen incorporation in the thin film layer. Another patent, titled "Method for growth of dilute-nitride materials using an isotope for enhancing the sensitivity of resonant nuclear reaction analysis," shares similar objectives and methodologies.

Career Highlights

Demaree is currently employed by the US Government as represented by the Secretary of the Army. His work has been instrumental in advancing military and civilian applications of semiconductor technology. His innovative approaches have garnered attention within the scientific community.

Collaborations

Some of his notable coworkers include Paul J. Conroy and Charles Stanley Leveritt. Their collaborative efforts have contributed to the success of various projects and patents in the field.

Conclusion

John D. Demaree's contributions to semiconductor technology and his innovative patents highlight his role as a leading inventor in his field. His work continues to influence advancements in material science and engineering.