Dong Li

Title: Innovations of Dong Li in Ferroelectric Compositions

Introduction

Dong Li is a prominent inventor based in Newark, DE (US), known for his significant contributions to the field of ferroelectric materials. With a total of six patents to his name, he has made remarkable advancements in the development of novel compositions that have practical applications in various electronic devices.

Latest Patents

One of Dong Li's latest patents focuses on substituted barium titanate and barium strontium titanate ferroelectric compositions. This invention introduces three novel solid solution ferroelectric compositions with the formula BaLnTiMO, where Ln can be La, and M can be either Fe or Cr. The compositions are designed to have specific ratios, with x ranging from about 0.02 to about 0.06. Additionally, he has developed La,Fe substituted barium strontium titanate compositions with the formula (BaSr)LaTiFeO, where y is greater than zero and less than about 0.6, and x is from about 0.01 to about 0.06. Another notable composition is the La,Al substituted barium strontium titanate with the formula (BaSr)LaTiAlO, which includes a vacancy denoted by } and has specific ranges for y, a, and x. These low loss tunable ferroelectric compositions are particularly useful in tunable microwave thin film devices, including interdigital and trilayer capacitors, coplanar waveguides, and microstrips.

Career Highlights

Throughout his career, Dong Li has worked with notable organizations such as E.I. DuPont De Nemours and Company and Oregon State University. His work in these institutions has allowed him to further his research and development in the field of ferroelectric materials.

Collaborations

Dong Li has collaborated with several professionals in his field, including Munirpallam Appadorai Subramanian and Munirpallam Appador Subramanian. These collaborations have contributed to the advancement of his research and the successful development of his patented inventions.

Conclusion

Dong Li's innovative work in ferroelectric compositions has paved the way for advancements in electronic devices, showcasing his expertise and dedication to the field. His contributions continue to influence the development of new technologies.