Location History:
- Phoenix, AZ (US) (2016 - 2018)
- Tempe, AZ (US) (2020)
Company Filing History:
3 out of 200 
1 out of 3,191 
Years Active: 2016-2020
Title: The Innovations of Steven Charles Winchester
Introduction
Steven Charles Winchester 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 focuses on enhancing the performance of polishing compositions used in semiconductor manufacturing.
Latest Patents
One of his latest patents is titled "Composite abrasive particles for chemical mechanical planarization composition and method of use thereof." This invention involves CMP polishing compositions that utilize composite particles, such as ceria coated silica particles. These compositions are designed to offer low dishing, low defects, and a high removal rate for polishing oxide films. The performance of these CMP polishing compositions has been shown to be excellent when using a soft polishing pad.
Career Highlights
Throughout his career, Steven has worked with prominent companies in the industry, including Versum Materials US, LLC and Air Products and Chemicals, Inc. His experience in these organizations has allowed him to develop innovative solutions that address the challenges faced in semiconductor manufacturing.
Collaborations
Steven has collaborated with several talented individuals in his field, including Hongjun Zhou and Jo-Ann Theresa Schwartz. These collaborations have contributed to the advancement of technologies in chemical mechanical planarization.
Conclusion
Steven Charles Winchester's contributions to the field of chemical mechanical planarization demonstrate his commitment to innovation and excellence. His patents and collaborations reflect his expertise and impact on the industry.