Location History:
- Yokohama, JP (1997 - 1998)
- Kawasaki, JP (2012 - 2013)
- Kanagawa-ken, JP (2013)
- Ota-ku, JP (2011 - 2015)
- Tokyo, JP (2016)
Company Filing History:
Years Active: 1997-2016
Title: Keiichi Matsushita: Innovator in Semiconductor Technology
Introduction
Keiichi Matsushita is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 11 patents. His work has been instrumental in advancing the capabilities of semiconductor devices.
Latest Patents
Matsushita's latest patents include innovative designs for semiconductor devices. One notable patent is for an III-N device with extended source and drain. This semiconductor device features a substrate and a semiconductor layer with a buffer layer, spacer layer, and barrier layer. It includes first and second ohmic electrodes that are strategically installed on the upper surface of the barrier layer. Each electrode is designed to contact a two-dimensional electron gas layer, enhancing the device's performance.
Another significant patent is for a semiconductor device and method for manufacturing the same. This invention includes a semiconductor element and a mounting member made of copper. A bonding layer is provided between the semiconductor element and the mounting member, which consists of regions containing titanium, copper, and tin. This innovative design improves the reliability and efficiency of semiconductor devices.
Career Highlights
Keiichi Matsushita is currently employed at Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to collaborate with other talented engineers and researchers, furthering the development of cutting-edge semiconductor technologies.
Collaborations
Matsushita has worked alongside notable colleagues such as Keitaro Shigenaka and Katsuyoshi Fukuda. Their combined expertise has contributed to the successful development of various semiconductor innovations.
Conclusion
Keiichi Matsushita's contributions to semiconductor technology are noteworthy and impactful. His innovative patents and collaborations have positioned him as a key figure in the advancement of this critical field. His work continues to influence the future of semiconductor devices and their applications.