Kenji Ueda

Title: Kenji Ueda: Innovator in Semiconductor Memory Technology

Introduction

Kenji Ueda is a prominent inventor based in Suita, Japan. He has made significant contributions to the field of semiconductor memory devices. With a total of 2 patents to his name, Ueda's work has had a lasting impact on technology.

Latest Patents

Ueda's latest patents focus on methods for forming semiconductor memory devices. One of his notable inventions is a floating gate type semiconductor memory that includes an erasing gate electrode. This design allows for the easy formation of a tunneling region while maintaining high reliability. The process involves creating an active region isolated by element isolation insulating films on a semiconductor substrate. A gate insulating film and a floating gate electrode are sequentially formed on this active region. Additionally, a control gate electrode is positioned above the floating gate electrode, separated by a silicon oxide film. A tunneling insulating film is specifically formed on the side wall of the floating gate electrode, followed by the formation of an erasing gate electrode that covers the tunneling insulating film.

Career Highlights

Kenji Ueda is associated with Matsushita Electronics Corporation, where he has been instrumental in advancing semiconductor technology. His innovative approaches have contributed to the development of reliable memory devices that are essential in modern electronics.

Collaborations

Ueda has worked alongside notable colleagues such as Hideaki Onishi and Kazuo Umeda. Their collaborative efforts have further enhanced the research and development of semiconductor technologies.

Conclusion

Kenji Ueda's contributions to semiconductor memory technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving the reliability and efficiency of memory devices, making a significant impact on the industry.