Company Filing History:
Years Active: 1976-2000
Title: The Innovations of Robert C. Stephenson
Introduction
Robert C. Stephenson is a notable inventor based in North Irwin, Pennsylvania. He has made significant contributions to the field of semiconductor technology, holding three patents that showcase his expertise and innovative spirit. His work primarily focuses on systems and apparatuses that enhance the characterization and profiling of semiconductor wafers.
Latest Patents
One of his latest patents is the "Spreading Resistance Profiling System." This system is designed for the automatic spreading resistance profiling of wafer specimens. It includes a positioning stage that allows for precise placement of specimens for contact by probe tips, along with a probe conditioning fixture or a sample calibration fixture. The system is controlled by a programmed computer that automates the processes of specimen profiling, probe tip conditioning, and calibration.
Another significant patent is the "Apparatus for Characterization of Electrical Properties of a Semiconductor Wafer." This apparatus features a top contact mercury probe that contacts the upper surface of a wafer body. The mercury probe is mounted on a kinematically stable probe arm, which allows for controlled movement. Additionally, the apparatus includes a system for horizontal and rotational movement of the wafer body, enabling mapping capabilities. It also features a top side return contact for measurements on wafer bodies with insulating substrates, equipped with a self-leveling and raising function.
Career Highlights
Robert C. Stephenson is associated with Solid State Measurements, Inc., where he applies his expertise in semiconductor technology. His work has significantly advanced the methods used in the characterization of electrical properties of semiconductor materials.
Collaborations
Throughout his career, Robert has collaborated with notable colleagues, including Robert G. Mazur and Mark J. Andy. These collaborations have contributed to the development of innovative technologies in the semiconductor field.
Conclusion
Robert C. Stephenson's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative systems and apparatuses continue to influence the field and pave the way for future advancements.