Company Filing History:
Years Active: 1992-2004
Title: Innovations of James J Hoffmann
Introduction
James J Hoffmann is a notable inventor based in Boise, ID (US), recognized for his contributions to the field of microelectronics. He holds two patents that showcase his expertise in mechanical and chemical-mechanical planarization processes.
Latest Patents
Hoffmann's latest patents include "Methods and apparatuses for monitoring and controlling mechanical or chemical-mechanical planarization of microelectronic substrate assemblies" and "Methods and apparatuses for mechanical and/or chemical-mechanical planarization of semiconductor wafers, field emission displays, and other microelectronic substrate assemblies." One innovative method involves pressing a substrate assembly against a polishing pad's planarizing surface, allowing for precise control over the planarization process. This method measures drag force at periodic intervals, generating a work versus time plot that helps determine the optimal endpoint for substrate thickness. Additionally, he has developed an in-line sputtering system featuring rotating cylindrical magnetrons equipped with large surface area anodes, enhancing electron collecting efficiency during the sputtering process.
Career Highlights
Throughout his career, Hoffmann has worked with prominent companies such as Viratec Thin Films, Inc. and Micron Technology Incorporated. His experience in these organizations has significantly contributed to his innovative capabilities and understanding of microelectronic technologies.
Collaborations
Hoffmann has collaborated with talented individuals in the field, including Eric R Dickey and Erik J Bjornard. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
James J Hoffmann's work in microelectronics and his innovative patents demonstrate his significant impact on the industry. His contributions continue to influence advancements in the field, showcasing the importance of innovation in technology.
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.