Company Filing History:
Years Active: 2010-2013
Title: Innovations of Atsushi Miyamoto in Lithography
Introduction
Atsushi Miyamoto is a prominent inventor based in Kawasaki, Japan, known for his significant contributions to the field of lithography. With a total of five patents to his name, he has developed innovative solutions that enhance the efficiency and quality of semiconductor manufacturing processes.
Latest Patents
Miyamoto's latest patents include a detergent for lithography and a method for forming a resist pattern using the same. The detergent addresses the challenges posed by conventional surfactants, which can lead to dimensional changes in resist patterns due to high concentrations. His formulation, which includes nitrogenous cationic and ampholytic surfactants along with an anionic surfactant, maintains low surface tension even at reduced concentrations. This innovation effectively inhibits pattern falling and defect occurrence, ensuring the stability of resist patterns.
Another notable patent is a lithographic rinse solution designed for the rinse treatment of patterned photoresist layers. This solution, which contains nitrogen-containing heterocyclic compounds, improves the quality and efficiency of the lithographic process. By incorporating a water-miscible organic solvent and/or a water-soluble resin, Miyamoto's invention enhances the overall performance of semiconductor device manufacturing.
Career Highlights
Miyamoto is currently employed at Tokyo Ohka Kogyo Co., Ltd., where he continues to push the boundaries of lithographic technology. His work has been instrumental in advancing the manufacturing processes for semiconductor devices and liquid crystal display panels.
Collaborations
Miyamoto has collaborated with notable colleagues such as Yoshihiro Sawada and Kazumasa Wakiya, contributing to a dynamic research environment that fosters innovation and development in lithography.
Conclusion
Atsushi Miyamoto's contributions to lithography through his innovative patents have significantly impacted the semiconductor industry. His work exemplifies the importance of research and development in enhancing manufacturing processes and product quality.