Qingyu Cui

Title: Innovations of Qingyu Cui in Photodetector Technology

Introduction

Qingyu Cui is an accomplished inventor based in Ann Arbor, MI (US). He has made significant contributions to the field of photodetector technology, particularly in the development of devices that enhance under-display fingerprint and gesture sensors. His innovative work has led to the creation of a patented technology that addresses key challenges in this area.

Latest Patents

Qingyu Cui holds a patent for "Photodetectors with semiconductor active layers for under-display fingerprint and gesture sensors." This patent describes photodetector devices that can be arranged in arrays. The design includes a first electrode, a second electrode, and a photoactive layer assembly positioned between them. The photoactive layer assembly consists of a first charge transport layer, a second charge transport layer, and an amorphous silicon (a-Si) material that is substantially free of doping. The photodetector is capable of transmitting light within a specific range of wavelengths and can generate detectable photocurrent when exposed to light with an intensity of 50 Lux or less.

Career Highlights

Qingyu Cui is affiliated with the University of Michigan, where he continues to advance his research and development efforts. His work has garnered attention for its potential applications in consumer electronics and security technologies. The innovative nature of his patents reflects his commitment to pushing the boundaries of current technology.

Collaborations

Qingyu Cui collaborates with Lingjie Jay Guo, a fellow researcher who shares his passion for advancing photodetector technology. Their combined expertise contributes to the development of cutting-edge solutions in the field.

Conclusion

Qingyu Cui's contributions to photodetector technology exemplify the innovative spirit of modern inventors. His patented work not only addresses current technological challenges but also paves the way for future advancements in sensor technology.