This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignees: Advanced Technology Materials, Inc., Esc Inc.. Active years: 2001-2011.
Company Filing History:
Years Active: 2001-2011
Title: The Innovative Contributions of Jeff Barnes
Introduction
Jeff Barnes is a notable inventor based in Bath, Pennsylvania, who has made significant contributions to the field of semiconductor manufacturing. With a total of four patents to his name, Barnes has developed innovative compositions that enhance the processing of semiconductor substrates.
Latest Patents
Barnes' latest patents include compositions for processing semiconductor substrates, which are particularly useful in surface preparation and cleaning of wafer substrates. These compositions are designed for wafers that involve copper metallization and are effective in various operations such as surface preparation, pre-plating cleaning, post-etching cleaning, and post-chemical mechanical polishing cleaning. The key components of these compositions include alkanolamine, quaternary ammonium hydroxide, and a complexing agent, ensuring they are storage-stable and resistant to degradation when exposed to oxygen. Another significant patent is the post-chemical-mechanical planarization (CMP) cleaning composition, which is a cleaning solution specifically formulated for microelectronic substrates. This solution comprises quaternary ammonium hydroxide, an organic amine, a corrosion inhibitor, and optionally an organic acid, with a preferred formulation that includes tetramethylammonium hydroxide and monoethylanolamine.
Career Highlights
Throughout his career, Jeff Barnes has worked with prominent companies such as Esc Inc. and Advanced Technology Materials, Inc. His work has focused on developing advanced materials and processes that are critical to the semiconductor industry.
Collaborations
Barnes has collaborated with talented individuals in his field, including Shahriar Naghshineh and Ewa Oldak. These collaborations have contributed to the advancement of technologies in semiconductor processing.
Conclusion
Jeff Barnes is a distinguished inventor whose work in semiconductor manufacturing has led to the development of innovative cleaning compositions and processes. His contributions continue to impact the industry positively.