Junjun Xing

Title: Innovations of Junjun Xing in IGBT Technology

Introduction

Junjun Xing is a prominent inventor based in Shanghai, China, known for his contributions to the field of semiconductor technology. He has been instrumental in developing advanced IGBT (Insulated Gate Bipolar Transistor) devices, which are crucial for efficient power management in various electronic applications. With a total of four patents to his name, Xing's work has significantly impacted the industry.

Latest Patents

One of Junjun Xing's latest patents is focused on an IGBT device and the method of making it. This innovative device features a super junction structure composed of several N-type and P-type pillars arranged alternately. The design includes a cell unit located in an N-type epitaxial layer, which is situated above an N-type substrate. Each cell unit comprises a trench gate, a P-type body region, and a source region. Additionally, the device incorporates an N-type carrier injection layer, which enhances its performance by increasing current density, reducing on-state voltage drop, and minimizing turn-off loss.

Another patent by Xing describes an IGBT device that also utilizes a super-junction structure arranged in a drift region. This structure is formed by alternating N-type and P-type pillars. The device cell structures are created in an N-type epitaxial layer at the tops of the super-junction cells. Each device cell structure includes a body region, a gate structure, and an emitter region. N-type isolation layers are strategically placed to isolate the body regions from the P-type pillars, further improving the device's efficiency.

Career Highlights

Junjun Xing is currently employed at Shanghai Huahong Grace Semiconductor Manufacturing Corporation, where he continues to innovate in the semiconductor field. His work has garnered attention for its potential to enhance the performance of power electronic devices.

Collaborations

Some of Junjun Xing's notable coworkers include Jia Pan and Jiye Yang, who contribute to the collaborative environment that fosters innovation within their organization.

Conclusion

Junjun Xing's contributions to IGBT technology exemplify the importance of innovation in the semiconductor industry. His patents reflect a commitment to advancing power management solutions, making a significant impact on electronic applications.