Location History:
- Menlo Park, CA (US) (2005 - 2009)
- Santa Clara, CA (US) (2002 - 2010)
- San Jose, CA (US) (2004 - 2023)
Company Filing History:
9 out of 302 
9 out of 1,435 
7 out of 549 
Years Active: 2002-2025
Title: The Innovative Mind of Yumin Liu
Introduction: Yumin Liu, based in San Jose, CA, is a prolific inventor with an impressive portfolio of 25 patents. His work primarily revolves around advanced materials and deposition processes, contributing significantly to the fields of thin film technology and material science.
Latest Patents: Among his latest patents, Liu has developed groundbreaking methodologies for enhancing thin film deposition processes. One notable patent addresses the use of reagents to remove oxygen from metal oxyhalide precursors. This innovative process enables the reaction of a metal-oxo or metal oxyhalide precursor with an oxophilic reagent, leading to deoxygenation and the subsequent formation of metal or metal nitride films on substrate surfaces through vapor deposition. Another patent focuses on vapor delivery systems for solid and liquid materials, featuring a sophisticated housing body equipped with integrated flow resistors. This design ensures precise control of gas distribution and feed flow rates, enhancing the efficiency of precursor vapor delivery.
Career Highlights: Yumin Liu has made significant contributions while working for companies such as Symyx Technologies, Inc. and Celanese International Corporation. His experience in these firms has undoubtedly shaped his approach to innovation, allowing him to push the boundaries of materials science and engineering.
Collaborations: Throughout his career, Liu has collaborated with esteemed colleagues, including David M Lowe and Jean-Marc Girard. These partnerships have fostered an environment of creative collaboration, leading to the development of cutting-edge technologies that continue to advance the field.
Conclusion: Yumin Liu's extensive patent portfolio and innovative projects demonstrate his commitment to pushing the limits of technology in thin film deposition processes. His impressive work not only highlights his capabilities as an inventor but also reinforces the importance of collaboration in advancing scientific frontiers.