This inventor holds 16 USPTO granted patents. Top assignees: Coorstek Kk, Covalent Materials Corporation, Covalent Material Corporation. Active years: 2005-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (2012)
- Hadano, JP (2005 - 2023)
Company Filing History:
7 out of 30 
6 out of 35 
1 out of 1 Years Active: 2005-2023
Title: Jun Komiyama - A Leading Innovator in Nitride Semiconductor Technology
Introduction
Jun Komiyama is a prominent inventor based in Hadano, Japan, known for his groundbreaking work in the field of nitride semiconductors. With a remarkable portfolio of 16 patents, Komiyama has made significant contributions that aim to enhance the performance of high-frequency devices through advanced semiconductor materials.
Latest Patents
Among his latest innovations, Komiyama has developed a nitride semiconductor substrate and method of manufacturing the same. This invention outlines a nitride semiconductor substrate designed specifically for high-frequency devices. The substrate consists of a base material with a buffer layer made from group 13 nitride semiconductors, topped by an active layer of the same material. The first substrate is made of polycrystalline aluminum nitride, while a second substrate is formed on it, consisting of single crystal silicon with a high specific resistance. The invention focuses on optimizing the characteristics of Fe-doped High Electron Mobility Transistors (HEMTs), greatly improving their performance through a carefully structured concentration profile of iron within the buffer layer.
Career Highlights
Throughout his career, Jun Komiyama has been associated with several leading companies, most notably Coorstek K.K. and Covalent Materials Corporation. His work within these organizations has been pivotal in advancing nitride semiconductor technology and has paved the way for innovations that support various electronic applications.
Collaborations
Komiyama has collaborated with esteemed colleagues, including Yoshihisa Abe and Kenichi Eriguchi. These partnerships have allowed him to expand his research and contribute to collaborative projects that further push the boundaries of semiconductor technology.
Conclusion
Jun Komiyama's innovative spirit and dedication to semiconductor research exemplify the characteristics of a leading inventor in the field. With his expertise and impressive array of patents, he continues to impact the technological landscape, making strides toward the future of high-frequency devices powered by advanced nitride semiconductors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile