Katsumi Samejima

Title: Katsumi Samejima: Innovator in Semiconductor Technology

Introduction

Katsumi Samejima is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on innovative processes that enhance the functionality and efficiency of semiconductor chips.

Latest Patents

Samejima's latest patents include a process for producing semiconductor chips with surface interconnections at bumps. This invention features a semiconductor chip that includes a bump projecting from a surface protective film, along with a surface interconnection that has a smaller height than the bump. The surface interconnection may either project from the surface protective film or be flush with it. Additionally, the surface interconnection can be connected to the bump, which may include a peripheral bump surrounding the device formation region of the chip. This peripheral bump can be connected to the ground or a power source. Another patent focuses on the semiconductor chip and its production process, emphasizing similar features and innovations.

Career Highlights

Katsumi Samejima is currently employed at Rohm Co., Ltd., a leading company in the semiconductor industry. His work at Rohm has allowed him to develop and refine his innovative ideas, contributing to advancements in semiconductor technology.

Collaborations

One of Samejima's notable collaborators is Nobuhisa Kumamoto. Their partnership has fostered a creative environment that encourages the development of cutting-edge technologies in the semiconductor field.

Conclusion

Katsumi Samejima's contributions to semiconductor technology through his patents and work at Rohm Co., Ltd. highlight his role as an influential inventor. His innovative approaches continue to shape the future of semiconductor design and production.