Tatsuya Tomita

Title: Tatsuya Tomita: Innovator in Photomask Inspection Technology

Introduction

Tatsuya Tomita is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of photomask inspection technology. His innovative approach has led to the development of a unique method that enhances the accuracy of defect detection in photomasks.

Latest Patents

Tatsuya Tomita holds a patent for a photomask inspecting method. This method involves inspecting a photomask with a dummy pattern at a predetermined detection sensitivity. It utilizes photomask pattern data to identify defects effectively. The process also determines the coordinates of the defects, allowing for precise localization. Furthermore, it discriminates between defects in the design pattern area and those in the dummy pattern area using defect-discriminating data. The examination of these defects is conducted based on their respective inspection specifications.

Career Highlights

Tatsuya Tomita is associated with Dai Nippon Printing Co., Ltd., where he has been instrumental in advancing photomask inspection techniques. His work has not only improved the quality of photomasks but has also contributed to the overall efficiency of the manufacturing process.

Collaborations

Some of Tatsuya Tomita's notable coworkers include Syogo Narukawa and Kiyoshi Yamazaki. Their collaborative efforts have further enhanced the research and development in photomask technology.

Conclusion

Tatsuya Tomita's innovative contributions to photomask inspection technology exemplify the importance of precision in manufacturing processes. His patent and collaborative work continue to influence the industry positively.