This inventor holds 4 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Nec Corporation. Active years: 2000-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2000-2003
Title: Innovations of Shinji Koga
Introduction
Shinji Koga is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and reliability of semiconductor devices.
Latest Patents
Koga's latest patents include a reverse conducting thyristor device and a pressure-connection type semiconductor device. The reverse conducting thyristor device aims to prevent heat generated by power loss from filling end field protective rubber while simplifying the sheath that stores a semiconductor substrate. This invention features a self-extinguishing thyristor region arranged within the semiconductor substrate and a reverse conducting diode region that is completely enclosed by an isolation region. Additionally, an external takeout gate electrode region is positioned on the outermost peripheral region of the substrate, facilitating improved connectivity.
The semiconductor device patent addresses the suppression of spike voltage generated during turn-off operations. It comprises multiple regions, including a first region made of a first conductor and a second region formed on top of it. The design incorporates a depletion-layer forming auxiliary layer and a tail-current suppression layer, which work together to enhance the device's performance.
Career Highlights
Throughout his career, Shinji Koga has worked with notable companies such as Mitsubishi Electric Corporation and NEC Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Koga has collaborated with esteemed colleagues, including Kazuhiro Morishita and Katsumi Satoh. These partnerships have fostered a collaborative environment that encourages innovation and the development of advanced technologies.
Conclusion
Shinji Koga's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in semiconductor devices, showcasing the importance of innovation in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile