David T Marquardt

Title: The Innovative Contributions of David T Marquardt

Introduction

David T Marquardt is a notable inventor based in Phoenix, AZ. He has made significant contributions to the field of chemical mechanical planarization (CMP) with a total of 4 patents to his name. His work has been instrumental in advancing technologies that enhance the efficiency and effectiveness of CMP processes.

Latest Patents

Among his latest patents are the CMP apparatus and load cup mechanism. In accordance with one embodiment of the invention, a load cup mechanism is provided for loading and unloading apparatus such as a CMP apparatus. The load cup mechanism is configured to load a work piece into and to unload a work piece from the apparatus. It comprises a load cup arm that pivots about an axis between a load position aligned with the apparatus and an off-load position. A work piece platform is coupled to an end of the load cup arm, and a plurality of lift fingers and guide fingers are spaced about the work piece platform to support and center a work piece. Additionally, a plurality of guide posts are arranged around the periphery of the work piece platform to align it with the processing apparatus in the load position. Another significant patent is the CMP apparatus and method, which provides methods and apparatus for the chemical mechanical planarization of a surface of a work piece. This invention includes a plurality of CMP systems, load cups for loading unprocessed work pieces, cleaning stations for processed work pieces, and a single robot for transferring work pieces between these components.

Career Highlights

David has worked with prominent companies in the industry, including Speedfam-Ipec Corporation and Novellus Systems Incorporated. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of CMP technologies.

Collaborations

Throughout his career, David has collaborated with notable individuals such as John F Stumpf and James Jed Crawford. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

David T Marquardt's contributions to the field of CMP are significant and impactful. His innovative patents and collaborations with industry leaders highlight his dedication to advancing technology. His work continues to influence the industry and inspire future innovations.