Company Filing History:
Years Active: 2008
Title: Kouzou Matsusita: Innovator in Wafer Inspection Technology
Introduction
Kouzou Matsusita is a notable inventor based in Miyazaki, Japan. He has made significant contributions to the field of wafer inspection technology. His innovative approach has led to advancements in the efficiency and precision of wafer surface inspections.
Latest Patents
Matsusita holds a patent for an "Apparatus for inspecting wafer surface, method for inspecting wafer surface, apparatus for judging defective wafer, method for judging defective wafer, and apparatus for processing information on wafer surface." This invention allows for the inspection of scratches and staining on a wafer surface based on an LPD map obtained from a particle counter. The system detects aggregation of clustered point defects from two-dimensional distribution information, enhancing inspection efficiency and judgment precision regarding defective status. Additionally, it enables the detection of trends in scratches and staining during specified processes by accumulating wafer surface information, which can be shared between wafer suppliers and consumers for process improvement.
Career Highlights
Matsusita is associated with Sumco Techxiv Kabushiki Kaisha, where he applies his expertise in wafer technology. His work has been instrumental in developing systems that improve the quality and reliability of semiconductor manufacturing.
Collaborations
Matsusita has collaborated with notable colleagues, including Yukinori Matsumura and Tomikazu Tanuki. Their combined efforts have contributed to advancements in wafer inspection methodologies.
Conclusion
Kouzou Matsusita's contributions to wafer inspection technology exemplify the impact of innovation in the semiconductor industry. His patent reflects a commitment to enhancing inspection processes, ultimately benefiting both suppliers and consumers in the field.