William A Lewis

Title: The Innovations of William A. Lewis

Introduction

William A. Lewis is a notable inventor based in San Francisco, California. He has made significant contributions to the field of sputter coating technology. His innovative work has led to the development of a unique apparatus that enhances the process of film deposition on substrates.

Latest Patents

William A. Lewis holds a patent for a sputter coating system and method using a substrate electrode. This apparatus is designed for depositing a film on a substrate and includes a housing that encloses a sputtering chamber. The system features a substrate holder for positioning the substrate and a sputtering gun that deposits a film of atoms from a target onto the substrate's surface. The chamber is filled with gas that forms a plasma, and an electrical potential is applied to the substrate to accelerate ions from the plasma toward it. The substrate electrode plays a crucial role in controlling the trajectories of these ions, ensuring a uniform bombardment of the substrate's surface.

Career Highlights

William A. Lewis is currently employed at Intevac, Inc., where he continues to advance his research and development efforts. His work at Intevac has positioned him as a key player in the field of thin film technology.

Collaborations

One of his notable coworkers is Steven Aragon, with whom he collaborates on various projects related to sputter coating and film deposition technologies.

Conclusion

William A. Lewis's contributions to sputter coating technology exemplify the innovative spirit of modern inventors. His patent for a sputter coating system showcases his commitment to advancing the field and improving manufacturing processes.