Yan Li is a prominent inventor based in Westmont, IL, known for his significant contributions to the field of battery technology. With a total of 13 patents to his name, he has made remarkable advancements in the development of cathode materials for lithium-ion batteries.

Latest Patents

Among his latest patents, Yan Li has developed methods for creating mono-grain cathode materials. These methods describe the formation of powders with specific properties, including a particle size distribution with a D50 ranging from 10 μm to 20 μm, a D10 less than 8 μm, and a D99 ranging from 25 μm to 35 μm. The final compound is represented by the formula Li(CoMnMeAl)O, with specific parameters for α, x, y, z, and δ. Additionally, he has worked on lithium fluoride-containing coatings for cathode active materials in Li-ion batteries. This patent details particles that include a material with a mole fraction of Li ranging from 0.95 to 1.30, Co from at least 0.60 to less than 1.00, and various other elements. The surface composition of these particles may consist of a mixture of LiF and a metal fluoride, along with a metal oxide.

Career Highlights

Yan Li's career is marked by his innovative work at Apple Inc., where he has been instrumental in advancing battery technology. His expertise in materials science has led to breakthroughs that enhance the performance and efficiency of lithium-ion batteries.

Collaborations

Throughout his career, Yan Li has collaborated with notable colleagues, including Huiming Wu and Hongli Dai, who have contributed to his research and development efforts.

Conclusion

Yan Li's contributions to the field of battery technology, particularly in cathode materials, highlight his role as a leading inventor. His innovative patents continue to influence the development of more efficient energy storage solutions.

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