Masahura Sakamoto

Title: Masahura Sakamoto: Innovator in Lithographic Mask Technology

Introduction

Masahura Sakamoto is a prominent inventor known for his contributions to the field of semiconductor manufacturing. He is based in Kanagawa, Japan, and has been instrumental in developing technologies that enhance the manufacturability of lithographic masks. With a total of 2 patents to his name, Sakamoto's work has significantly impacted the efficiency of semiconductor device fabrication.

Latest Patents

Sakamoto's latest patents focus on determining the manufacturability of lithographic masks. The first patent involves reducing target edge pairs used in determining a manufacturing penalty of the lithographic mask. This innovation allows for a more efficient assessment of the manufacturability by selecting target edge pairs from mask layout data, which includes polygons with edges. By reducing the number of target edge pairs, the computational volume required to determine the manufacturing penalty is decreased, ultimately leading to a more streamlined process.

The second patent also addresses the manufacturability of lithographic masks by selecting target edges from mask layout data. This method involves a structured approach to selecting target edge pairs that minimizes computational demands while accurately determining the manufacturing penalty. The output of this process is crucial for assessing the manufacturability of the lithographic mask, which is essential in semiconductor device fabrication.

Career Highlights

Masahura Sakamoto is currently employed at International Business Machines Corporation (IBM), where he continues to innovate in the field of semiconductor technology. His work has been pivotal in advancing the methodologies used in the manufacturing of lithographic masks, which are critical components in the production of semiconductor devices.

Collaborations

Sakamoto has collaborated with notable colleagues, including Tadanobu Inoue and Alan Edward Rosenbluth. These collaborations have fostered an environment of innovation and have contributed to the development of cutting-edge technologies in the semiconductor industry.

Conclusion

Masahura Sakamoto's contributions to lithographic mask technology exemplify the importance of innovation in semiconductor manufacturing. His patents reflect a commitment to enhancing the efficiency and effectiveness of manufacturing processes. Through his work at IBM and collaborations with esteemed colleagues, Sakamoto continues to make significant strides in the field.