Location History:
- Suzhou, CN (2016)
- San Jose, CA (US) (2014 - 2018)
Company Filing History:
Years Active: 2014-2018
Title: Guojun Liu: Innovator in Metal Ion Filtering Technologies
Introduction
Guojun Liu is a prominent inventor based in San Jose, CA, known for his contributions to the field of metal ion filtering technologies. With a total of 7 patents to his name, Liu has made significant advancements that enhance substrate processing in various applications.
Latest Patents
Liu's latest patents include innovative methods and apparatus for improved metal ion filtering. These inventions provide a substrate processing apparatus that features a chamber body and a chamber lid, defining a processing region. The design incorporates a collimator and a power source, along with strategically placed magnets that create a guidance magnetic field. Another notable patent is the bipolar collimator utilized in a physical vapor deposition chamber, which enhances the efficiency of the deposition process.
Career Highlights
Throughout his career, Guojun Liu has worked with leading companies in the technology sector, including Nanogram Corporation and Applied Materials, Inc. His expertise in the field has allowed him to develop cutting-edge solutions that address complex challenges in substrate processing.
Collaborations
Liu has collaborated with notable professionals in his field, including Shivkumar Chiruvolu and Uma Srinivasan. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Guojun Liu's work in metal ion filtering technologies showcases his dedication to innovation and excellence. His patents reflect a commitment to improving substrate processing methods, making him a valuable contributor to the field.