Company Filing History:
Years Active: 1983
Title: John C. Wiesner: Innovator in Particle Beam Technologies
Introduction
John C. Wiesner, an accomplished inventor based in Hayward, California, has made significant contributions to the field of particle beam instrumentation. With two patents to his name, Wiesner's work focuses on advancing technology in lithographic systems and optical instrumentation.
Latest Patents
Wiesner's latest inventions include the **Electrostatic Cassette** and the **Particle Beam Instrumentation Ion Pump**. The Electrostatic Cassette is a sophisticated assembly designed for processing wafers within a particle beam lithographic system. It features a cassette body with a central opening for wafer insertion, a charge plate, and mechanisms to ensure a secure and reliable contact between the wafer and the cassette. The design utilizes Coulombic forces to mechanically and electrostatically hold the wafer in place, allowing for precise processing.
His second patent, the Particle Beam Instrumentation Ion Pump, introduces an innovative design for sputter ion pump cells arranged in a ring-shaped array. This configuration employs a toroidal magnetic circuit to facilitate focused particle beam optics while maintaining the integrity of the pumping action. The integration of magnetic gaps enhances the system's efficiency, making it a valuable advancement in the realm of optical instrumentation.
Career Highlights
John C. Wiesner is currently employed at PerkinElmer Corporation, where he leverages his expertise to push the boundaries of technology within his field. His innovative mindset and determination have propelled his career and established him as a key player in the development of new solutions for complex challenges.
Collaborations
Throughout his career, Wiesner has collaborated with notable colleagues, including William A. Eckes and Russell H. Rhoades. These partnerships have fostered an environment of innovation and have contributed to the successful advancement of their projects.
Conclusion
In summary, John C. Wiesner is a prominent inventor whose work in particle beam technologies underscores the importance of innovation in the field. With his patents, Wiesner continues to pave the way for future advancements, demonstrating that collaboration and creativity can lead to significant breakthroughs in technology.