Yukiyasu Arisawa

Title: The Innovations of Yukiyasu Arisawa

Introduction

Yukiyasu Arisawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work focuses on advanced imprint apparatuses and methods that enhance the manufacturing processes of semiconductor devices.

Latest Patents

Among his latest patents is an innovative imprint apparatus and method. This invention features a first alignment mark that includes a first template-side mark with a plurality of first portions arranged at a specific period, and a second template-side mark with a plurality of second portions arranged at another period. Additionally, a second alignment mark is introduced, which includes a first wafer-side mark and a second wafer-side mark, both designed to overlay with their respective template-side marks to create moire marks. The average periods of these moire marks differ from each other, showcasing a novel approach to alignment in semiconductor manufacturing. Another notable patent involves a method of correcting mask patterns, which calculates correction amounts based on reference flare values. This method is crucial for creating accurate mask patterns that correspond to varying flare values, thereby improving the quality of semiconductor devices.

Career Highlights

Yukiyasu Arisawa has worked with notable companies such as Toshiba Corporation and Toshiba Memory Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Throughout his career, Arisawa has collaborated with talented individuals, including Taiga Uno and Shoji Mimotogi. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Yukiyasu Arisawa's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative approaches continue to influence the industry and pave the way for future advancements.