James Chienchung Shih

Title: Innovations by James Chienchung Shih

Introduction

James Chienchung Shih is an accomplished inventor based in Artesia, CA (US). He has made significant contributions to the field of phosphor compositions and methods of making emissive ceramic elements. With a total of 2 patents, his work has implications for improving internal quantum efficiency in various applications.

Latest Patents

James Shih's latest patents focus on phosphor compositions and methods of making the same. These patents disclose emissive ceramic elements that contain low amounts of certain trace elements. The findings reveal that specific trace elements, even at very low concentrations (e.g., 50 ppm or less), can adversely affect internal quantum efficiency (IQE). In some embodiments, the emissive ceramic element includes a garnet host material and a cerium (Ce) dopant. Additionally, the composition may have sodium (Na) levels below approximately 67 ppm, magnesium (Mg) levels below about 23 ppm, or iron (Fe) levels below around 21 ppm.

Career Highlights

James Chienchung Shih is currently associated with Nitto Denko Corporation, where he continues to innovate in the field of materials science. His work has garnered attention for its potential applications in various industries, particularly in enhancing the performance of ceramic elements.

Collaborations

James has collaborated with notable coworkers, including Hiroaki Miyagawa and Bin Zhang. Their combined expertise contributes to the advancement of their projects and the development of new technologies.

Conclusion

James Chienchung Shih is a prominent inventor whose work in phosphor compositions has the potential to revolutionize the field of emissive ceramics. His contributions are paving the way for advancements in material efficiency and performance.