Company Filing History:
Years Active: 2001-2004
Title: The Innovations of Robert J. Streifel
Introduction
Robert J. Streifel is a notable inventor based in Woodbury, MN (US). He has made significant contributions to the field of abrasive technology, particularly in the polishing of wafers. With a total of 3 patents to his name, his work has had a considerable impact on the industry.
Latest Patents
Streifel's latest patents include an innovative abrasive article featuring a window system designed for polishing wafers. This process involves planarizing, polishing, or modifying the surface of a wafer or other workpieces. The abrasive article is equipped with a textured abrasive coating affixed to a backing. A key feature of this invention is a monitoring element, such as a window, which allows for the transmission of radiation. This radiation level is monitored throughout the planarization process to determine the approach of the desired endpoint. The window in the abrasive coating can either be an area devoid of abrasive coating or have minimal or thinned abrasive coating.
Career Highlights
Streifel is associated with 3M Innovative Properties Company, where he continues to develop and refine his inventions. His work has been instrumental in advancing the technology used in wafer polishing, which is critical in various manufacturing processes.
Collaborations
Throughout his career, Streifel has collaborated with notable colleagues, including Michael J. Muilenburg and Daniel B. Pendergrass, Jr. These collaborations have further enhanced the innovative capabilities within his field.
Conclusion
Robert J. Streifel's contributions to abrasive technology and wafer polishing demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the industry's needs and a drive to improve existing processes.