Company Filing History:
Years Active: 1998-2003
Title: The Innovative Contributions of William R. Bartlett
Introduction
William R. Bartlett, an accomplished inventor based in Los Gatos, California, has made significant contributions to the field of wafer polishing technology. With a total of seven patents to his name, Bartlett's work showcases a deep understanding of chemical mechanical polishing processes, which are vital in the semiconductor industry.
Latest Patents
Among Bartlett's latest innovations are two notable patents that enhance wafer polishing systems. The first patent involves a driving mechanism for a carrier head in a wafer polishing apparatus. This design includes a central axis and a drive shaft that allows for dual movement of the carrier head—both around its central axis and in a circular path offset from this axis. This sweeping motion not only maximizes the effective contact area with the polishing pad but also helps to address non-uniformities and reduce wear on the pad.
The second patent details the drive system for the carrier head support structure in a chemical mechanical polishing apparatus. This system comprises a rotatable carousel that can position the carrier head efficiently between polishing and transfer stations. The inclusion of a drive motor, gear reduction box, and brake system ensures precise control over the positioning and stability of the carrier head during the polishing process.
Career Highlights
William R. Bartlett is employed at Applied Materials, Inc., a leading company in the semiconductor manufacturing industry. His expertise in wafer polishing technology not only reflects his innovative spirit but also his important role in advancing industry standards for efficiency and precision in semiconductor fabrication.
Collaborations
Throughout his career, Bartlett has worked alongside esteemed colleagues, including Norm Shendon and Norman Shendon. These collaborations have contributed to the development of cutting-edge technology aimed at enhancing the functioning of polishing systems utilized in semiconductor manufacturing.
Conclusion
William R. Bartlett's inventive work in wafer polishing technology exemplifies the creative ingenuity found within the realm of patent developments. His contributions, marked by significant patents, not only improve processes at Applied Materials, Inc. but also set new benchmarks in the semiconductor industry. As technology continues to evolve, the impact of Bartlett’s innovations will undoubtedly play a critical role in shaping future advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.