Liangliang He

Title: Innovations of Liangliang He in Silicon Photomultiplier Technology

Introduction

Liangliang He is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of photonics, particularly with his innovative work on silicon photomultiplier tubes. His expertise and dedication to advancing technology have led to the development of a unique patent that showcases his skills as an inventor.

Latest Patents

Liangliang He holds a patent for a silicon photomultiplier tube. This application discloses a unit structure of the silicon photomultiplier tube, which includes a first conductive type heavily doped first electrode region located on a first side of the shallow trench isolation. Additionally, it features a second conductive type heavily doped second electrode region located on a second side, along with a quenching resistor situated on the top surface of the shallow trench isolation. A photosensitive layer is formed in the silicon substrate at the bottoms of the first electrode region, the shallow trench isolation, and the second electrode region. The first electrode region, the photosensitive layer, and the second electrode region collectively form a Geiger mode avalanche photodiode. The quenching resistor is connected to the first electrode region through a first metal interconnect structure, while the second electrode region is connected to a second electrode. This innovative design enhances the performance and efficiency of photomultiplier tubes.

Career Highlights

Liangliang He is currently employed at Shanghai Huali Microelectronics Corporation, where he continues to push the boundaries of technology in the field of microelectronics. His work has not only contributed to the advancement of silicon photomultiplier tubes but has also positioned him as a key player in the industry.

Collaborations

Liangliang He has collaborated with notable colleagues, including Zhao Guo and Chengdong Liang. These partnerships have fostered an environment of innovation and creativity, leading to further advancements in their respective fields.

Conclusion

Liangliang He is a distinguished inventor whose work on silicon photomultiplier tubes exemplifies his commitment to innovation in technology. His contributions have the potential to impact various applications in photonics and microelectronics.