Company Filing History:
6 out of 3,395 
2 out of 1,091 
Years Active: 2010-2018
Title: Innovations of Xiangfei Qi
Introduction
Xiangfei Qi is a prominent inventor based in Ann Arbor, MI (US). He has made significant contributions to the field of organic light-emitting devices (OLEDs). With a total of 6 patents, his work has advanced the technology used in efficient lighting solutions.
Latest Patents
One of his latest patents is titled "Stacked white OLED having separate red, green and blue sub-elements." This invention focuses on creating efficient organic light-emitting devices, specifically white-emitting OLEDs, or WOLEDs. The devices utilize three emissive sub-elements that emit red, green, and blue light to cover the visible spectrum adequately. These sub-elements are separated by charge-generating layers, enhancing the overall efficiency of the device.
Career Highlights
Xiangfei Qi has worked at prestigious institutions such as the University of Michigan and Princeton University. His experience in these research environments has allowed him to develop innovative technologies that have a lasting impact on the industry.
Collaborations
Throughout his career, Qi has collaborated with notable individuals, including Stephen R. Forrest and Michael Slootsky. These partnerships have contributed to the advancement of OLED technology and have fostered a collaborative spirit in the field of innovation.
Conclusion
Xiangfei Qi's contributions to OLED technology through his patents and collaborations highlight his role as a key inventor in the field. His work continues to influence advancements in efficient lighting solutions.