Yukinobu Numata

Title: Innovations by Yukinobu Numata

Introduction

Yukinobu Numata is a notable inventor based in Chigasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approaches.

Latest Patents

One of his latest patents is a method of forming an internal stress control film. This method involves selecting a pressure of a process gas during the sputtering process to enhance the tensile stress of the object being processed. The internal stress control film produced has a higher density compared to cases where no bias is applied. Another significant patent is a method of manufacturing a semiconductor device. This method includes several processes such as forming a groove portion in a base body, creating a barrier layer, and forming a seed layer made of copper, which is then melted using the reflow method.

Career Highlights

Yukinobu Numata is currently employed at Ulvac, Inc., a company known for its advanced technologies in vacuum equipment and semiconductor manufacturing. His work has contributed to the development of innovative solutions in the semiconductor industry.

Collaborations

He has collaborated with notable coworkers, including Katsuaki Nakano and Daisuke Hiramatsu, who share a commitment to advancing technology in their respective fields.

Conclusion

Yukinobu Numata's contributions to semiconductor technology through his patents reflect his innovative spirit and dedication to advancing the industry. His work continues to influence the development of new technologies.