Kenji Matsumura

Title: Kenji Matsumura: Innovator in Circuit Member Technology

Introduction

Kenji Matsumura is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of circuit members. With a total of three patents to his name, Matsumura's work has had a notable impact on the industry.

Latest Patents

Matsumura's latest patents include innovative designs for circuit members, manufacturing methods for circuit members, semiconductor devices, and surface lamination structures for circuit members. One of his key inventions involves a circuit member that features a frame substrate formed by patterning a rolled copper plate or a rolled copper alloy plate. This design includes a die pad portion for mounting a semiconductor chip and a lead portion for electrical connections. The circuit member is characterized by rough surfaces on the upsides and lateral wall sides, while the downsides are smooth. Additionally, the die pad and lead portions are embedded in a sealing resin, with the downside of the lead portion exposed.

Career Highlights

Matsumura is currently employed at Dai Nippon Printing Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of circuit members, making them more efficient and reliable for various applications.

Collaborations

Throughout his career, Matsumura has collaborated with notable colleagues, including Yo Shimazaki and Hiroyuki Saito. These partnerships have fostered a creative environment that has led to the successful development of several patents.

Conclusion

Kenji Matsumura is a distinguished inventor whose contributions to circuit member technology have significantly influenced the semiconductor industry. His innovative patents and collaborative efforts continue to drive advancements in this critical field.