Itaru Tamura

Title: Itaru Tamura: Innovator in Semiconductor Technology

Introduction

Itaru Tamura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work has been instrumental in advancing the capabilities of semiconductor devices.

Latest Patents

One of Itaru Tamura's latest patents is a semiconductor device that includes a first semiconductor region of a first conductivity type, along with second, third, and fourth semiconductor regions of a second conductivity type. This innovative device features a first insulating film, a second insulating film, a first electrode contacting the first insulating film, and a second electrode contacting the second insulating film. The design allows for the second and third semiconductor regions to contact the first semiconductor region, while the fourth semiconductor region is strategically placed between the second and third semiconductor regions. The first insulating film contacts a specific portion of the first semiconductor region, and the second insulating film, which is thicker than the first, contacts another portion of the first semiconductor region.

Another notable patent is related to an LSI defect analyzing method. In this invention, first wirings are arranged in a straight line within memory cell arrays, while a second wiring is positioned above the first wirings to transmit signals. Contact plugs connect the first wirings to the second wiring, facilitating communication among successive memory cells. This method allows for effective defect analysis in LSI manufacturing, categorizing defects based on the connectivity of the contact plugs.

Career Highlights

Throughout his career, Itaru Tamura has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Itaru has collaborated with esteemed colleagues, including Hidekazu Inoto and Osamu Takata. Their joint efforts have furthered advancements in the semiconductor field.

Conclusion

Itaru Tamura's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry and pave the way for future innovations.