Fumito Imura

Title: Fumito Imura: Innovator in Semiconductor Manufacturing

Introduction

Fumito Imura is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of semiconductor manufacturing, holding a total of four patents. His work focuses on improving the efficiency and accuracy of semiconductor packaging processes.

Latest Patents

One of Imura's latest patents is a method of manufacturing a semiconductor package using alignment marks on a wafer. This innovative method ensures precise positional alignment between a wafer and a substrate during the packaging process. The technique involves mounting a wafer on a package substrate using first alignment marks and D-cuts as benchmarks. A mold resin layer is then formed on the wafer, allowing for the visual recognition of the first alignment marks. Additionally, a second alignment mark is created on the mold resin layer, facilitating the formation of a copper redistribution layer that connects to a pad portion.

Another notable patent is a system for integrating preceding steps and subsequent steps in semiconductor manufacturing. This system streamlines the entire process, from wafer manufacturing to packaging. It includes a semiconductor chip manufacturing device and a packaging device, both equipped with PLAD systems for efficient loading and unloading of wafers and package substrates.

Career Highlights

Fumito Imura is affiliated with the National Institute of Advanced Industrial Science and Technology, where he continues to advance semiconductor technology. His innovative approaches have garnered attention in the industry, contributing to the evolution of semiconductor manufacturing techniques.

Collaborations

Imura has collaborated with notable colleagues, including Shiro Hara and Sommawan Khumpuang. Their combined expertise has further enhanced the research and development efforts in semiconductor technologies.

Conclusion

Fumito Imura's contributions to semiconductor manufacturing exemplify the importance of innovation in technology. His patents reflect a commitment to improving manufacturing processes, ensuring greater efficiency and accuracy in the industry.