Company Filing History:
6 out of 90,594 
6 out of 1,710 
3 out of 92 
Years Active: 2012-2016
Title: The Innovative Work of Bong-Yeon Lee in Piezoelectric Materials
Introduction
Bong-Yeon Lee, an accomplished inventor based in Tsukuba, Japan, is recognized for his significant contributions to the field of piezoelectric materials. With a total of six patents to his name, Lee has made strides in improving the performance and characteristics of piezoelectric devices.
Latest Patents
One of Bong-Yeon Lee's latest patents focuses on a method for producing piezoelectric devices using bismuth, iron, and cobalt under an excess oxygen atmosphere. This innovation presents a bismuth-based piezoelectric material that maintains its performance while enhancing its insulation properties. The piezoelectric material is detailed by the following general formula: Bi(FeCo)O₃, where 0.95 ≤ x ≤ 1.25 and 0 ≤ y ≤ 0.30. Remarkably, the root mean square roughness Rq (nm) of the surface of this material adheres to the relationship 0 < Rq ≤ 25y + 2 (0 ≤ y ≤ 0.30).
Another important patent by Lee introduces a piezoelectric material characterized by a high Curie temperature and outstanding piezoelectric properties. This material is represented by the general formula A(ZnTi)MO₃, where A represents a bismuth element, M includes elements such as iron, aluminum, scandium, manganese, yttrium, gallium, and ytterbium, alongside specific constraints for x (0.4 ≤ x ≤ 0.6) and y (0.17 ≤ y ≤ 0.60).
Career Highlights
Bong-Yeon Lee has a distinguished career, having worked with notable organizations that include Canon Inc. and the National Institute of Advanced Industrial Science and Technology. His affiliations with these institutions reflect his expertise and commitment to advancing technology in the field of materials science.
Collaborations
Throughout his career, Lee has collaborated with esteemed colleagues such as Takashi Iijima and Makoto Kubota. Their combined efforts underscore the collaborative nature of innovation in research and development.
Conclusion
Bong-Yeon Lee's innovative approaches to piezoelectric materials have the potential to transform applications in various industries. With his patent portfolio, he continues to pave the way for advancements in technology, illustrating the importance of dedicated inventors in driving progress.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.