David Cao

Title: Innovations by David Cao in Battery Technology

Introduction

David Cao is an accomplished inventor based in San Jose, California. He has made significant contributions to the field of battery technology, particularly in the development of solid electrolytes for rechargeable batteries. With a total of two patents to his name, his work is paving the way for advancements in energy storage solutions.

Latest Patents

Cao's latest patents focus on lithium-stuffed garnet electrolytes with a reduced surface defect density. These innovations relate to rechargeable batteries and solid electrolytes that include lithium-stuffed garnet oxides. The patents describe methods of creating these materials in various formats, such as thin films, pellets, or monoliths. The key feature of these solid electrolytes is that the density of defects at the surface is less than that in the bulk material. This advancement is crucial for enhancing the performance of solid-state or partially solid-state batteries. The patents also highlight the use of these electrolytes as separators between a cathode and a lithium metal anode, which is a significant step forward in battery technology.

Career Highlights

David Cao is currently employed at Quantumscape Battery, Inc., where he continues to innovate in the field of battery technology. His work is instrumental in developing new materials that can improve the efficiency and safety of rechargeable batteries.

Collaborations

Cao collaborates with notable colleagues, including Cheng-Chieh Chao and Zhebo Chen. Their combined expertise contributes to the advancement of battery technologies and solid electrolytes.

Conclusion

David Cao's contributions to battery technology through his patents on lithium-stuffed garnet electrolytes are noteworthy. His work at Quantumscape Battery, Inc. and collaborations with other experts in the field are helping to shape the future of energy storage solutions.