Thomas L Koch

Title: **The Innovations of Thomas L. Koch: Pioneering Patents in Photonics**

Introduction

Thomas L. Koch, an esteemed inventor based in Tucson, AZ, has made significant contributions to the field of photonics through his innovative work. With a total of six patents to his name, he is recognized for advancements that enhance manufacturing processes and optical technologies.

Latest Patents

Among his recent patents, Koch has developed a method for **high-throughput manufacturing of photonic integrated circuit (PIC) waveguides using multiple exposures**. This method involves forming a waveguide in a polymer film applied to a substrate. It selectively exposes several regions of the polymer film to different dosages of radiation, enabling the formation of structures with varying refractive indices. Following exposure, the polymer film is further treated through heating to achieve complete curing.

Another notable patent is focused on the **fabrication of optical interconnect structures for a photonic integrated circuit**. This innovation employs a machine vision system to accurately detect where optical connections should be established. Utilizing a spatial light modulator (SLM) as a programmable photolithographic mask, Koch's method enables precision in creating optical connections with photosensitive material. The programming of the SLM is informed by the detected positions, ensuring that the optical connections are accurately printed.

Career Highlights

Throughout his career, Thomas L. Koch has worked with prestigious institutions such as the Arizona Board of Regents on Behalf of the University of Arizona and the Massachusetts Institute of Technology (MIT). His efforts in these environments have been crucial in promoting advancements in photonics and integrating technological innovations into practical applications.

Collaborations

Koch has collaborated with notable colleagues including Robert Andrew Norwood and Stanley K. H. Pau. Their joint efforts in research and development have contributed to Koch's patent successes and corresponding advancements in photonic technologies.

Conclusion

Thomas L. Koch's innovative spirit and expertise in photonics have led to the development of critical technologies that push the boundaries of optical circuit design and manufacturing. His patents not only demonstrate his ingenuity but also indicate his important role in shaping the future of photonic integration.