Company Filing History:
Years Active: 2009
Title: Innovations of Yue (Helen) Xu in Electroluminescent Phosphors
Introduction
Yue (Helen) Xu is a notable inventor based in Burlington, CA, recognized for his contributions to the field of electroluminescent materials. With a total of 2 patents, he has made significant advancements that enhance the performance of phosphor compositions used in various applications.
Latest Patents
One of his latest patents is titled "Reactive metal sources and deposition method for thioaluminate phosphors." This invention describes a physical vapor deposition method that allows for the deposition of thioaluminate phosphor compositions. The method involves providing source materials, including an intermetallic barium aluminum compound, and an activator species to create phosphor compositions on selected substrates. This innovation enables the production of blue thin film electroluminescent phosphors with high luminance, suitable for television applications.
Another significant patent by Xu is "Fine-grained rare earth activated zinc sulfide phosphors for electroluminescent displays." This invention presents an improved fine-grained zinc sulfide phosphor designed for use in AC electroluminescent displays. The phosphor film exhibits enhanced luminance and is engineered to minimize reactions with oxygen, making it particularly effective for displays that require thick dielectric layers and high processing temperatures.
Career Highlights
Yue (Helen) Xu is currently associated with Ifire IP Corporation, where he continues to innovate in the field of phosphor technology. His work has been instrumental in advancing the capabilities of electroluminescent displays, contributing to the development of more efficient and vibrant display technologies.
Collaborations
Throughout his career, Xu has collaborated with notable colleagues, including Alexander Kosyachkov and Guo Liu. These partnerships have fostered a collaborative environment that enhances the innovation process and leads to groundbreaking advancements in their field.
Conclusion
Yue (Helen) Xu's contributions to the field of electroluminescent phosphors demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and a dedication to improving display technologies.