John F Klem

Title: The Innovations of John F. Klem

Introduction

John F. Klem, a prominent inventor based in Albuquerque, NM, has made remarkable contributions to the field of optical devices and semiconductor technology. With 12 patents to his name, Klem’s innovative work continues to push the boundaries of scientific discovery and application.

Latest Patents

Among his latest patents, Klem has developed an efficient ultrathin all-dielectric nonlinear optical device. This apparatus and method generate harmonic light from a pump beam that strikes a metasurface featuring multiple all-dielectric resonator bodies. Intriguingly, the structure includes a multiple quantum well framework in each resonator, incorporating asymmetric coupled quantum wells that align with Mie resonances of the resonator bodies.

Another noteworthy invention is his superlattice photodetector, which boasts improved carrier mobility. In this design, each superlattice period consists of first and second semiconductor layers with different compositions. Notably, at least one layer comprises indium arsenide (InAs), with a graded composition in one of the layers—specifically, an indium arsenide antimonide (InAsSb) layer whose antimony concentration varies. This innovative composition gradually increases from both ends toward the center of the layer, enhancing the device's performance.

Career Highlights

Klem's impressive career includes significant tenures at renowned organizations such as Sandia Corporation and National Technology & Engineering Solutions of Sandia, LLC. His work often focuses on the intersection of quantum mechanics and practical applications, illustrating his commitment to adapting complex theories into usable technology.

Collaborations

Throughout his career, Klem has collaborated with esteemed peers, including Jin K. Kim and Steven R. Kurtz. These partnerships have been pivotal in advancing his research and developing groundbreaking technologies.

Conclusion

John F. Klem exemplifies the spirit of innovation through his extensive patent portfolio and collaborative endeavors. His work not only furthers the understanding of optical and semiconductor technologies but also paves the way for future advancements in the field.