Di Chen

Title: Di Chen - Innovator in GaN Semiconductor Technology

Introduction

Di Chen is a prominent inventor based in Ottawa, Canada, known for his significant contributions to the field of GaN (Gallium Nitride) semiconductor technology. With a total of six patents to his name, he has made remarkable advancements in power module design and applications.

Latest Patents

One of Di Chen's latest patents is the "Direct-drive D-mode GaN half-bridge power module." This invention discloses a protected direct-drive depletion-mode GaN semiconductor half-bridge power module, which is particularly useful in high-power inverter applications, such as electric vehicle traction inverters ranging from 100 kW to 200 kW. The design incorporates a normally-on D-mode GaN semiconductor power switch and a normally-off LV Si MOSFET power switch, ensuring efficient operation and safety. Another notable patent is for "Power modules for ultra-fast wide-bandgap power switching devices." This patent describes low inductance power modules that utilize GaN E-HEMTs, featuring conductive tracks that define power buses and low-profile terminals for gate and source-sense connections, optimizing performance for high-frequency applications.

Career Highlights

Di Chen has worked with notable companies in the semiconductor industry, including Gan Systems Inc. His experience in these organizations has allowed him to refine his expertise in GaN technology and contribute to innovative solutions in power electronics.

Collaborations

Di Chen has collaborated with esteemed colleagues such as Larry Spaziani and Juncheng Lu, further enhancing his work in the field of semiconductor technology.

Conclusion

Di Chen's innovative work in GaN semiconductor technology has positioned him as a key figure in the industry. His patents reflect a commitment to advancing power module design and applications, making significant contributions to the future of electronics.