Company Filing History:
Years Active: 2005-2009
Title: Kosuke Ohshima: Innovator in Semiconductor Technology
Introduction
Kosuke Ohshima is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 8 patents. His innovative work focuses on enhancing the performance and reliability of semiconductor devices.
Latest Patents
Ohshima's latest patents include a semiconductor device designed to have high withstand strength against destruction. This device features guard buried regions of a second conductivity type that are concentrically provided on a resistance layer of a first conductivity type. Additionally, base diffusion regions are located inside the guard buried region, and base buried regions of the second conductivity type are situated on the bottom surface of the base diffusion regions. The patent outlines specific distances between adjacent base buried regions and the guard buried regions, establishing critical ratios of impurity quantities for optimal performance.
Another notable patent is for a semiconductor device and method for manufacturing it, which aims to provide high withstand voltage. This invention includes an active groove with a main groove part and a sub groove part, along with a buried region of a second conductivity type. The design simplifies the electrode pattern by ensuring that gate electrode plugs are not separated, enhancing the overall efficiency of the device.
Career Highlights
Kosuke Ohshima is currently employed at Shindengen Electric Manufacturing Company Limited, where he continues to develop innovative semiconductor solutions. His work has significantly impacted the industry, leading to advancements in device reliability and performance.
Collaborations
Ohshima collaborates with talented coworkers, including Hiroaki Shishido and Mizue Kitada. Their combined expertise fosters a creative environment that drives innovation in semiconductor technology.
Conclusion
Kosuke Ohshima's contributions to semiconductor technology exemplify the spirit of innovation. His patents reflect a deep understanding of the complexities involved in semiconductor design and manufacturing. Through his work at Shindengen Electric Manufacturing Company Limited, he continues to push the boundaries of technology, making a lasting impact on the industry.