Location History:
- Ibaraki, JP (2014 - 2015)
- Tsukuba, JP (2017)
Company Filing History:
3 out of 35,658 
3 out of 548 
Years Active: 2014-2017
Title: Kazuhito Tsukagoshi: Innovator in Thin-Film Transistor Technology
Introduction
Kazuhito Tsukagoshi is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of thin-film transistors, holding a total of 5 patents. His work focuses on improving transistor characteristics, which are crucial for various electronic applications.
Latest Patents
One of Tsukagoshi's latest patents is a thin-film transistor and method for manufacturing the same. This invention enhances transistor characteristics such as drain current and threshold voltage. The thin-film transistor includes a source electrode, a drain electrode, a semiconductor layer, a gate electrode, and an insulating layer. The semiconductor layer contains a composite metal oxide, which is created by adding an oxide with a higher oxygen dissociation energy to a first metal oxide. This innovation allows for better control of oxygen vacancies. Additionally, the insulating layer is designed with an SiO layer, a high-permittivity first layer, and a high-permittivity second layer. This configuration utilizes dipoles generated at the boundary to control the threshold voltage effectively.
Career Highlights
Kazuhito Tsukagoshi has worked with notable organizations such as NEC Corporation and the National Institute for Materials Science. His experience in these institutions has contributed to his expertise in materials science and semiconductor technology.
Collaborations
Throughout his career, Tsukagoshi has collaborated with esteemed colleagues, including Hidefumi Hiura and Toshihide Nabatame. These collaborations have further enriched his research and development efforts in the field of thin-film transistors.
Conclusion
Kazuhito Tsukagoshi is a distinguished inventor whose work in thin-film transistors has made a significant impact on the electronics industry. His innovative approaches and collaborations continue to advance the field, showcasing the importance of research and development in technology.
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.