Company Filing History:
Years Active: 2010-2019
Title: Innovations of Ping Yang in Fluorescent Particle Technology
Introduction
Ping Yang is an accomplished inventor based in Ikeda, Japan. He has made significant contributions to the field of semiconductor nanoparticles and fluorescent particle technology. With a total of 3 patents, his work focuses on enhancing the durability and brightness of fluorescent materials.
Latest Patents
One of his latest patents is titled "Fluorescent particle, with semiconductor nanoparticles dispersed therein, fabricated by the sol-gel process." This invention aims to prepare fine particles that exhibit high durability and brightness, incorporating semiconductor nanoparticles. The fluorescent fine particles consist of Cd- and Se-containing semiconductor nanoparticles dispersed in silicon-containing fine particles, with an average particle size ranging from 20 to 100 nm. The invention ensures that the number of semiconductor nanoparticles dispersed in the silicon-containing fine particles is 10 or more.
Another notable patent is "Semiconductor-nanoparticle-dispersed small glass particles and process for preparing the same." This invention provides small silica glass particles that emit bright fluorescent light with a high fluorescence quantum yield and density. Compared to conventional semiconductor-nanoparticle-dispersed small glass particles, these new particles demonstrate excellent fluorescence intensity stability over time. The semiconductor-nanoparticle-dispersed silica glass particles have a mean particle size of not less than 10 nanometers and not more than 5 micrometers, containing a hydrolyzed alkoxide and semiconductor nanoparticles at a concentration of not less than 2×10 mol/l and not more than 1×10 mol/l. These particles emit fluorescent light with a quantum yield of 25% or more, and in some cases, 60% or more when dispersed in a solution.
Career Highlights
Ping Yang is currently affiliated with the National Institute of Advanced Industrial Science and Technology, where he continues to innovate in the field of materials science. His research has led to advancements in the development of fluorescent materials that have practical applications in various industries.
Collaborations
Throughout his career, Ping Yang has collaborated with notable colleagues, including Norio Murase and Masanori Ando. These collaborations have further enriched his research and contributed to the success of his inventions.
Conclusion
Ping Yang's contributions to the field of fluorescent particle technology highlight his innovative spirit and dedication to advancing materials science. His patents reflect a commitment to improving the performance and