This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Pdf Solutions, Incorporated. Active years: 2008-2009.
Company Filing History:
Years Active: 2008-2009
Title: Spencer B Graves: Innovator in Integrated Circuit Fabrication
Introduction
Spencer B Graves is a notable inventor based in San Jose, California. He has made significant contributions to the field of integrated circuit device fabrication. With a total of 2 patents, his work focuses on enhancing the efficiency and reliability of semiconductor manufacturing processes.
Latest Patents
One of Spencer's latest patents is titled "Identifying yield-relevant process parameters in integrated circuit device fabrication processes." This invention involves processing wafers to build test structures, which are then tested to obtain defectivity data. The process includes monitoring tool process parameters and collecting various data types to create a model that relates defectivity to yield. This model can be expanded using data from product wafers containing embedded test structures.
Another significant patent is the "Method and system for failure signal detection analysis." This method analyzes a sample of wafers by identifying failure metrics applicable to patterns on each wafer. It defines points in an N-dimensional space based on these metrics and partitions the wafers into clusters with similar defects. This innovative approach aids in understanding and addressing defects in semiconductor manufacturing.
Career Highlights
Spencer B Graves is currently employed at Pdf Solutions, Incorporated, where he continues to develop cutting-edge technologies in the semiconductor industry. His expertise in integrated circuit fabrication has positioned him as a valuable asset in his field.
Collaborations
Throughout his career, Spencer has collaborated with notable colleagues, including Richard Gene Burch and Paul Lin. These partnerships have contributed to the advancement of technologies in integrated circuit manufacturing.
Conclusion
Spencer B Graves exemplifies innovation in the semiconductor industry through his patents and contributions to integrated circuit fabrication. His work continues to influence the field, making significant strides in improving manufacturing processes.