Company Filing History:
Years Active: 2022-2023
Title: Innovations of Liheng Zhu in IGBT Technology
Introduction
Liheng Zhu is a prominent inventor based in Hunan, China, known for his contributions to the field of power electronics. He has been instrumental in developing advanced IGBT (Insulated Gate Bipolar Transistor) technologies that enhance chip performance and efficiency. With a total of two patents to his name, Zhu's work is recognized for its innovative approaches to semiconductor design.
Latest Patents
Zhu's latest patents include the "IGBT chip having folded composite gate structure" and the "IGBT chip having mixed gate structure." The first patent describes an IGBT chip featuring a Γ-shape mixed gate structure that comprises multiple mixed gate units. Each unit includes a gate region and two active regions, with a trench gate and a planar gate that work together to improve chip density while maintaining low power consumption and high current density. The second patent outlines an IGBT chip with a mixed gate structure that integrates both planar and trench gate regions on the same cell. This design significantly enhances chip density while preserving the advantages of low on-state energy loss and a wide safe operating area.
Career Highlights
Liheng Zhu is currently employed at Zhuzhou CRRC Times Electric Co., Ltd., where he continues to push the boundaries of IGBT technology. His work has not only contributed to the company's success but has also advanced the field of power electronics as a whole. Zhu's innovative designs are paving the way for more efficient and reliable semiconductor devices.
Collaborations
Zhu collaborates with talented colleagues, including Guoyou Liu and Chunlin Zhu, who share his passion for innovation in the semiconductor industry. Their teamwork fosters an environment of creativity and technical excellence, leading to groundbreaking advancements in IGBT technology.
Conclusion
Liheng Zhu's contributions to IGBT technology exemplify the spirit of innovation in the semiconductor industry. His patents reflect a commitment to enhancing chip performance and efficiency, making a significant impact on the field. As he continues to work at Zhuzhou CRRC Times Electric Co., Ltd., Zhu's future endeavors are anticipated to further advance power electronics.