Company Filing History:
Years Active: 1976-1978
Title: The Innovations of John H. Chaffin, III
Introduction
John H. Chaffin, III is a notable inventor based in Minnetonka, MN (US). He has made significant contributions to the field of materials science, particularly in the development of advanced optical coatings. With a total of 5 patents to his name, Chaffin's work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Chaffin's latest patents include the preparation of low absorption transparent thallium iodide films. This process involves creating a protective layer for water-soluble optical elements. He has developed a method for obtaining clear thallium iodide (TlI) films with a thickness of 1 to 2 microns on potassium chloride (KCl) substrates. The high index of refraction, ranging from 2.34 to 2.46 at 10.6 microns, makes this coating material particularly attractive for use in antireflection systems. Additionally, he has worked on cadmium tellurite thin films, where cadmium tellurite with a composition of CdTeO.sub.3 is formed through reactive sputtering of a cadmium telluride target in an oxygen atmosphere.
Career Highlights
Chaffin is currently employed at Honeywell GmbH, where he continues to push the boundaries of optical materials. His work has not only advanced the field but has also contributed to the development of practical solutions for various industries.
Collaborations
Chaffin collaborates with Richard A. Skogman, leveraging their combined expertise to enhance their research and development efforts.
Conclusion
John H. Chaffin, III is a distinguished inventor whose work in optical materials has led to several innovative patents. His contributions continue to impact the field positively, showcasing the importance of research and collaboration in driving technological advancements.