Company Filing History:
Years Active: 2021-2023
Title: Innovations by Hongduan Huang in Lithium-Ion Battery Technology
Introduction
Hongduan Huang is an accomplished inventor based in Santa Clara, CA, known for his significant contributions to lithium-ion battery technology. He holds two patents that focus on enhancing the performance and efficiency of battery anodes. His work addresses critical challenges in the field, particularly concerning capacity loss during the initial cycles of battery use.
Latest Patents
One of Hongduan Huang's latest patents is titled "Stabilized, prelithiated silicon oxide particles for lithium ion battery anodes." This innovation tackles the issue of capacity loss that silicon-oxide based particles experience during the first battery cycles. The addition of lithium silicate is proposed to mitigate this initial capacity loss, although producing such anodes has proven challenging. During the manufacturing process, cell components are exposed to water, which can dissolve lithium silicate, leading to an increase in pH that etches silicon and degrades the anode material. Huang's methods involve doping lithium silicate with multivalent elements or converting some silicon to metal silicide before water processing. These approaches enhance the stability and capacity of the anode materials, ultimately increasing the effective energy density of the batteries.
Career Highlights
Huang has worked with notable companies in the battery technology sector, including Amprius, Inc. and Amprius Technologies, Inc. His experience in these organizations has contributed to his expertise in developing advanced battery materials and technologies.
Collaborations
Huang has collaborated with various professionals in the field, including his coworker Kai Yan. These partnerships have facilitated the exchange of ideas and innovations, further advancing the development of battery technologies.
Conclusion
Hongduan Huang's work in lithium-ion battery technology exemplifies the innovative spirit of modern inventors. His patents and career achievements reflect a commitment to overcoming challenges in energy storage solutions.