Location History:
- Itami, JP (1994 - 1999)
- Tokyo, JP (1998 - 2024)
Company Filing History:
8 out of 21,351 
4 out of 15,928 
2 out of 832,880 Years Active: 1994-2025
Title: Innovations of Shinichi Miyakuni in Semiconductor Technology
Introduction
Shinichi Miyakuni, based in Tokyo, Japan, is a prominent inventor known for his contributions to the field of semiconductor technology. With an impressive portfolio of 14 patents, Miyakuni has made significant advancements that address some of the critical challenges in semiconductor manufacturing.
Latest Patents
Miyakuni's recent patents showcase his innovative approach to semiconductor fabrication. One notable patent is for a semiconductor wafer and method for manufacturing it. This invention involves a two-step process where a gallium nitride (GaN) growth layer is formed on a silicon substrate, followed by the filling of gaps with an insulating film. This method cleverly manages stress exerted on the silicon substrate, ensuring greater stability and performance.
Another recent innovation is directed toward a semiconductor element comprising a Metal-Insulator-Metal (MIM) capacitor featuring a via hole. In this design, a SiC (Silicon Carbide) substrate supports a GaN layer, with a source electrode and MIM capacitor strategically placed. This configuration effectively minimizes the long-term intrusion of halogen elements, particularly bromine, into the insulating film, enhancing the reliability of the MIM capacitor in various applications.
Career Highlights
Throughout his career, Shinichi Miyakuni has worked for major companies in the semiconductor sector, including Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His roles in these esteemed organizations have allowed him to develop and refine his groundbreaking inventions, leading to multiple patented technologies that continue to influence the industry.
Collaborations
Miyakuni has collaborated with talented coworkers, including Tomoki Oku and Ryo Hattori, which has contributed to the successful development of their innovative projects. These partnerships highlight the importance of teamwork in pushing the boundaries of semiconductor research and development.
Conclusion
Shinichi Miyakuni's notable contributions to semiconductor technology through his patents demonstrate his inventive spirit and expertise. His continuous exploration of new methodologies positions him as a leading figure in the field, inspiring future innovations that will shape the landscape of technology.