Marvin H Christmann

Title: The Innovations of Marvin H. Christmann

Introduction

Marvin H. Christmann is a notable inventor based in Afton, Minnesota. He is recognized for his contributions to the field of light-emitting diodes (LEDs). His innovative work has led to the development of a unique diode that utilizes zinc oxide.

Latest Patents

One of Marvin H. Christmann's significant patents is for a zinc oxide light-emitting diode. This invention comprises a single crystal of high-efficiency violet fluorescing zinc oxide, along with an ohmic cathode and a rectifying anode secured to it. The diode is capable of emitting near band-gap radiation at room temperature when energized with low D.C. voltage. The light produced is believed to be associated with the radiative recombination of free excitons. This patent showcases his expertise and innovative approach in the field of semiconductor technology.

Career Highlights

Marvin H. Christmann has had a distinguished career at the Minnesota Mining and Manufacturing Company, commonly known as 3M. His work has significantly impacted the development of advanced lighting technologies. His dedication to research and innovation has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Marvin has collaborated with notable colleagues, including Richard L. Weiher and William C. Tait. These collaborations have fostered an environment of innovation and have contributed to the advancement of technology in their respective fields.

Conclusion

Marvin H. Christmann's contributions to the field of light-emitting diodes exemplify his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.