Chengdong Liang

Title: Chengdong Liang: Innovator in Silicon Photomultiplier Technology

Introduction

Chengdong Liang is a prominent inventor based in Shanghai, China. He is known for his contributions to the field of photonics, particularly through his innovative work on silicon photomultiplier tubes. His expertise and dedication to advancing technology have made him a valuable asset in the industry.

Latest Patents

Chengdong Liang 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, a second conductive type heavily doped second electrode region located on a second side, and a quenching resistor located 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 form a Geiger mode avalanche photodiode. A first end of the quenching resistor is connected to the first electrode region through a first metal interconnect structure, while a second end of the quenching resistor is connected to a first electrode. The second electrode region is connected to a second electrode. This innovative design enhances the performance and efficiency of photomultiplier tubes.

Career Highlights

Chengdong Liang is currently employed at Shanghai Huali Microelectronics Corporation, where he continues to push the boundaries of technology. His work has significantly contributed to advancements in the field of microelectronics and photonics. With a focus on innovation, he has established himself as a key figure in the development of cutting-edge technologies.

Collaborations

Chengdong Liang has collaborated with notable colleagues, including Zhao Guo and Liangliang He. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Chengdong Liang's contributions to the field of silicon photomultiplier technology exemplify his commitment to innovation and excellence. His work not only advances the industry but also inspires future generations of inventors.