Location History:
- Kanagawa, JP (2001)
- Kawasaki, JP (2009)
Company Filing History:
Years Active: 2001-2009
Title: Innovations by Yasumitsu Taira
Introduction
Yasumitsu Taira is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of lithography and semiconductor technology. With a total of 2 patents, Taira's work focuses on enhancing the efficiency and effectiveness of cleaning processes and wiring structures in semiconductor manufacturing.
Latest Patents
Taira's latest patents include a cleaning liquid for lithography and a method for forming electric wiring structures. The cleaning liquid is designed to provide excellent cleaning performance for various resist compositions, ensuring that the resist performance is not deteriorated during the cleaning process. It comprises lower alkyl esters of acetic acid and propionic acid, along with ketones, in a specific mass ratio. The second patent outlines a method for forming a wiring structure on a semiconductor substrate, which involves multiple steps to create a low dielectric constant dielectric film and embed metal into trench and via holes.
Career Highlights
Yasumitsu Taira is associated with Tokyo Ohka Kogyo Co., Ltd., a company known for its innovations in the semiconductor industry. His work has contributed to advancements in lithography and wiring technologies, making significant impacts on manufacturing processes.
Collaborations
Taira has collaborated with notable coworkers, including Etsuko Iguchi and Masakazu Kobayashi. Their combined efforts have led to the development of innovative solutions in the field.
Conclusion
Yasumitsu Taira's contributions to the semiconductor industry through his patents and collaborations highlight his role as a key innovator. His work continues to influence advancements in lithography and wiring technologies.