Ezhiylmurugan Rangasamy

Title: Innovations of Ezhiylmurugan Rangasamy: Pioneering Patents in Lithium Technology

Introduction

Ezhiylmurugan Rangasamy, a talented inventor based in San Jose, CA, has made significant strides in the field of lithium metal technologies. With a remarkable portfolio of eight patents, he has contributed innovative solutions that enhance the performance and safety of lithium-ion batteries.

Latest Patents

Among his latest inventions, Ezhiylmurugan's patent on "Lithium metal surface modification using carbonate passivation" stands out. This technology outlines exemplary processing methods involving the translation of a lithium film beneath a first showerhead to introduce an oxidizer gas. The process forms an oxide monolayer on the lithium film, which is later converted into a carbonate passivation layer via reaction with a carbon source gas. This novel technique has the potential to significantly improve lithium metal performance.

Another noteworthy patent centers on "Web edge metrology," which details metrology systems and processing methods for continuous lithium-ion battery anode pre-lithiation and solid metal anode protection. This system employs at least one non-contact sensor that measures crucial parameters such as surface composition and coating thickness. Ezhiylmurugan's innovations in metrology not only address anode edge quality but also enhance the overall efficiency of lithium-ion batteries.

Career Highlights

Ezhiylmurugan has held positions at industry-leading companies, including Applied Materials, Inc. and UT-Battelle, Inc. His work at these organizations has allowed him to apply his expertise in developing technologies that push the boundaries of current battery capabilities.

Collaborations

Throughout his career, Ezhiylmurugan has collaborated with notable colleagues, including Subramanya P. Herle and Chengdu Liang. These partnerships have fostered a rich environment for innovation and have enabled him to explore various aspects of battery technology further.

Conclusion

Ezhiylmurugan Rangasamy's contributions to lithium technology through his patents reflect his commitment to advancing energy storage solutions. His groundbreaking innovations in surface modification and metrology systems position him as a key player in the evolution of lithium-ion batteries, paving the way for future enhancements in energy efficiency and safety.