Yan Liang

Title: Yan Liang: Innovator in Lithium Ion Battery Technology

Introduction

Yan Liang is a prominent inventor based in Shenzhen, China, known for his significant contributions to the field of battery technology. With a total of 9 patents to his name, he has made remarkable advancements in the development of lithium ion batteries and electronic device housings.

Latest Patents

One of Yan Liang's latest patents is focused on a lithium ion battery graphite negative electrode material and its preparation method. This innovative material is a composite that includes graphite substrates, surface coating layers, and carbon nanotubes or carbon nanofibers grown in situ on the surface of the coating layers. The preparation method involves forming an amorphous carbon surface coating layer through carbonization, followed by the growth of carbon nanotubes or nanofibers via vapor deposition. This unique combination of solid and gas phase processes results in a more uniform and dense amorphous carbon layer on the graphite substrates. The lithium ion battery graphite negative electrode material boasts high charging-discharging efficiency, exceeding 95% during the first cycle, and excellent cycle stability, with a capacity retention of over 92% after 528 cycles.

Another notable patent by Yan Liang is for an electronic device housing that features an outer casing, a microphone, and a strategically designed recess. This recess includes a first adhesive portion and an adjacent non-adhesive portion, with a hole that creates an acoustic pathway for sound to reach the microphone. The innovative design ensures optimal sound quality while maintaining the structural integrity of the device.

Career Highlights

Throughout his career, Yan Liang has worked with notable companies such as Fu Tai Hua Industry (Shenzhen) Co., Ltd. and Hon Hai Precision Industry Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technological advancements.

Collaborations

Yan Liang has collaborated with esteemed colleagues, including Jian-Zhou Zhao and Fa-Guang Shi, who have played significant roles in his research and development efforts.

Conclusion

Yan Liang's innovative work in lithium ion battery technology and electronic device design has positioned him as a key figure in the field. His patents reflect a commitment to enhancing battery efficiency and device functionality, making a lasting impact on technology.