Location History:
- Plainfield, IL (US) (2017 - 2021)
- Naperville, IL (US) (2016 - 2023)
Company Filing History:
Years Active: 2016-2025
Title: The Innovative Contributions of Steven Kraft
Introduction
Steven Kraft is a notable inventor based in Naperville, Illinois, with a remarkable portfolio of 11 patents. His work primarily focuses on advancements in chemical-mechanical polishing compositions, which are essential in various manufacturing processes.
Latest Patents
Among his latest patents, one significant invention is the "Composition and method for silicon nitride CMP." This invention provides a chemical-mechanical polishing composition designed for polishing silicon nitride-containing substrates. The composition includes an aqueous carrier and cationic silica particles that are dispersed within it. These cationic silica abrasive particles possess a zeta potential of at least 10 mV in the polishing composition. Additionally, the composition features a polishing additive selected from polyether amine, polysilamine, polyvinylimidazole, or a combination thereof, with specific molecular weight criteria. The composition maintains a pH of greater than about 6. Another notable patent is the "Alternative oxidizing agents for cobalt CMP," which offers a chemical-mechanical polishing composition comprising an abrasive, a cobalt accelerator, and an oxidizing agent that oxidizes a metal. This polishing composition has a pH range of about 4 to about 10 and provides a method for polishing substrates containing cobalt.
Career Highlights
Steven Kraft has made significant contributions to the field through his work at various companies, including Cabot Microelectronics Corporation and CMC Materials, Inc. His expertise in chemical-mechanical polishing has positioned him as a key player in the industry.
Collaborations
Throughout his career, Steven has collaborated with notable colleagues such as Phillip W. Carter and Andrew Wolff, further enhancing the innovative landscape of his work.
Conclusion
Steven Kraft's contributions to the field of chemical-mechanical polishing are invaluable, showcasing his dedication to innovation and excellence. His patents reflect a deep understanding of the complexities involved in substrate polishing, making him a prominent figure in the industry.
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.