Lloyd Shepherd

Title: Lloyd Shepherd: Innovator in Electron Beam Resists

Introduction

Lloyd Shepherd is a notable inventor based in Eau Claire, WI (US). He has made significant contributions to the field of materials science, particularly in the development of electron beam resists. His innovative work has implications for advanced manufacturing processes.

Latest Patents

Lloyd Shepherd holds a patent for a "Method of making sensitive positive electron beam resists." This method involves creating highly sensitive positive electron beam resists using copolymers of methacrylic acid (MAA) and methacrylonitrile (MCN). The process includes a prebaking step where the copolymer resist is baked at a temperature below its decomposition point. This technique enhances the sensitivity of the resist, making it suitable for dry etching techniques and other masking methods that require submicron resolution.

Career Highlights

Lloyd Shepherd has worked with Honeywell GmbH, where he has applied his expertise in materials science to develop advanced technologies. His work has been instrumental in improving the performance of electron beam resists, which are critical in various high-precision applications.

Collaborations

Throughout his career, Lloyd has collaborated with talented individuals such as Juey H Lai and Richard Douglas. These partnerships have fostered innovation and contributed to the advancement of technology in their field.

Conclusion

Lloyd Shepherd's contributions to the development of electron beam resists highlight his role as an innovator in materials science. His patented methods and collaborations have paved the way for advancements in manufacturing technologies.