Keisuke Ueda

Title: Keisuke Ueda: Innovator in Semiconductor Technology

Introduction

Keisuke Ueda is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on improving the efficiency and reliability of semiconductor packages and printed wiring boards.

Latest Patents

One of Ueda's latest patents is for a printed wiring board and its manufacturing method. This innovation involves a printed wiring board designed to connect to an organic substrate while accommodating a mounted semiconductor chip. The board features multiple first layers made from a material that matches the thermal expansion coefficient of the semiconductor chip, and several second layers that correspond to the organic substrate. The design includes varying thicknesses for both layers, creating a lamination that optimizes performance.

Another notable patent is for a method of manufacturing a semiconductor package. This package consists of a build-up wiring layer that includes a metal wiring layer and an insulation resin layer. Additionally, it incorporates a low thermal expansion material layer that closely matches the thermal expansion coefficient of the semiconductor chip. This layer is bonded to the rear surface of the build-up wiring layer, enhancing the overall functionality of the semiconductor package.

Career Highlights

Keisuke Ueda is currently employed at Shinko Electric Industries Co., Ltd., where he continues to innovate in the semiconductor field. His work has been instrumental in advancing technologies that are critical to modern electronics.

Collaborations

Ueda has collaborated with notable colleagues, including Masahiro Sunohara and Ryuichi Matsuki. Their combined expertise has contributed to the successful development of various semiconductor technologies.

Conclusion

Keisuke Ueda's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in electronic components, ensuring greater efficiency and reliability in future technologies.