Ping Xu

Title: **Innovative Contributions of Inventor Ping Xu in Subterranean Structures and Bipolar Transistors**

Introduction

Ping Xu is a distinguished inventor based in Beijing, China, known for his innovative contributions to the fields of subterranean structure analysis and semiconductor technology. With a total of two patents to his name, his work reflects a significant advancement in engineering and technology.

Latest Patents

Ping Xu's latest patents showcase his expertise in geologic features and bipolar transistor design. His first patent, titled "Geologic feature splitting," introduces a method that involves receiving detailed information defining a three-dimensional subterranean structure. This innovative process includes splitting the structure into portions, generating convex hulls for these portions, and creating a discrete fracture network based on the convex hulls. This method allows for enhanced analysis and understanding of subterranean characteristics.

The second patent, "Bipolar transistor with embedded epitaxial external base region and method of forming the same," addresses an issue prevalent in existing structures known as the TED effect. This invention details a bipolar transistor design featuring an embedded epitaxial external base region. The transistor includes a collector region, base region, and an embedded external base region that is grown using an in-situ doping selective epitaxy process. By doing so, Ping Xu's design effectively reduces resistance in the external base region and improves overall device performance. Moreover, the patent outlines a method for manufacturing this type of transistor, emphasizing concise steps, low costs, and straightforward operations.

Career Highlights

Throughout his career, Ping Xu has held pivotal roles in renowned companies, notably at Schlumberger Technology Corporation and Tsinghua University. His experience in these organizations has provided valuable insights and practical applications in various technological domains. His work has contributed to the advancement of research and development in both the industrial and academic sectors.

Collaborations

Ping Xu has collaborated with talented colleagues, including Zhenhua Li and Qingrui Li. These partnerships have enhanced his research efforts and innovation processes, allowing for a rich exchange of ideas and expertise in engineering and technology fields.

Conclusion

In summary, Ping Xu is a notable inventor whose advancements in subterranean analysis and semiconductor technology are noteworthy. With his two patents reflecting innovative solutions to significant engineering challenges, he continues to contribute meaningfully to the fields in which he operates. His collaboration with esteemed organizations and colleagues further amplifies his impact on technology and innovation.