Company Filing History:
Years Active: 2021-2025
Title: The Innovative Contributions of Pinghua Duan
Introduction
Pinghua Duan is a notable inventor based in Nanjing, China. He has made significant contributions to the field of electronics, particularly in circuit board technology. With a total of 4 patents to his name, Duan continues to push the boundaries of innovation in his industry.
Latest Patents
Duan's latest patents include a groundbreaking circuit board assembly and a radio unit comprising the same. This circuit board assembly features a first circuit board and a second circuit board that are electrically connected. It also includes a monolithic substrate designed to support a power component, which forms thermal contacts with both circuit boards. This innovative design allows the substrate to function as an extension of the first circuit board, enhancing the overall efficiency of the assembly.
Another significant patent is for a printed circuit board with a plated through hole. This design includes a through hole covered by solder pads at both ends, allowing for improved thermal dissipation. The structure enables at least two pins to be plugged into the through hole, enhancing thermal contact and increasing the thermal dissipation rate.
Career Highlights
Pinghua Duan is currently employed at Telefonaktiebolaget Lm Ericsson (publ), a leading telecommunications company. His work there focuses on developing advanced electronic components that are essential for modern communication technologies. His expertise in circuit board design has made him a valuable asset to the company.
Collaborations
Duan collaborates with talented coworkers, including Zhan Ying and Zhen Yang. Together, they work on innovative projects that aim to improve electronic systems and devices.
Conclusion
Pinghua Duan's contributions to the field of electronics through his patents and work at Ericsson highlight his role as a key innovator. His advancements in circuit board technology are paving the way for future developments in the industry.