Location History:
- Austin, TX (US) (1988)
- Livermore, CA (US) (1990)
Company Filing History:
Years Active: 1988-1990
Title: Innovations of Stephen E Sampayan
Introduction
Stephen E Sampayan is a notable inventor based in Livermore, CA (US). He has made significant contributions to the field of ion sources, holding 2 patents that showcase his innovative designs and engineering skills. His work primarily focuses on enhancing the performance and longevity of ion sources used in various applications.
Latest Patents
One of Sampayan's latest patents is the SKM ion source. This invention features a side extraction type ion source that includes auxiliary electrodes surrounding the cathode at the ends of the anode. The design incorporates insulators that electrically isolate the auxiliary electrodes from the anode, effectively defining the ends of the discharge chamber. This configuration confines the anode to the cylindrical surface surrounding the filament, improving electrical isolation and prolonging source life. Another significant patent is an ion source of the side-extraction hot cathode type. This design minimizes the inherent drift of electrons toward the positive side of the cathode by adding auxiliary electrodes that surround the cathode at the ends of the anode. The electrodes are electrically isolated and can be biased at fixed potentials, enhancing the overall performance of the ion source.
Career Highlights
Stephen E Sampayan is currently employed at Eaton Corporation, where he continues to develop innovative technologies in the field of ion sources. His work has been instrumental in advancing the capabilities of ion source technology, making it more efficient and reliable for various applications.
Collaborations
Throughout his career, Sampayan has collaborated with notable colleagues, including Monroe L King and Robert A Moore. These partnerships have contributed to the successful development of his patented technologies and have fostered a collaborative environment for innovation.
Conclusion
Stephen E Sampayan's contributions to the field of ion sources reflect his dedication to innovation and engineering excellence. His patents demonstrate a commitment to improving technology that has significant implications in various industries.