Location History:
- Soka, JP (2016)
- Saitama, JP (2021)
Company Filing History:
Years Active: 2016-2021
Title: Yumiko Taniguchi: Innovator in Cleaning Solutions
Introduction
Yumiko Taniguchi is a prominent inventor based in Saitama, Japan. She has made significant contributions to the field of cleaning solutions, particularly in applications related to semiconductor substrates and electronic devices. With a total of 2 patents, her work focuses on developing compositions that enhance cleaning efficiency while ensuring the integrity of sensitive materials.
Latest Patents
Taniguchi's latest patents include a cleaning solution composition designed for semiconductor substrates and glass substrates. This innovative composition effectively cleans surfaces without damaging layers such as SiO, SiN, and Si. It is particularly useful in brush scrub cleaning chambers equipped with CMP apparatuses, efficiently removing compounds derived from abrasive particles in slurries. The composition contains one or more fluorine atom-containing inorganic acids or salts, water, reducing agents, and anionic surfactants, with a pH of less than 7.
Another notable patent is a cleaning liquid composition for electronic devices. This formulation is aimed at cleaning semiconductor substrates with copper wiring, ensuring excellent removability of metallic impurities and particulates without causing corrosion of copper. The composition includes basic compounds free of metals and phosphonic acid-based chelating agents, maintaining a pH of 8 to 10.
Career Highlights
Yumiko Taniguchi is currently employed at Kanto Kagaku Kabushiki Kaisha, where she continues to innovate in the field of cleaning solutions. Her work has been instrumental in advancing cleaning technologies that are crucial for the semiconductor industry.
Collaborations
Throughout her career, Taniguchi has collaborated with notable colleagues, including Takuo Ohwada and Kikue Morita. These partnerships have contributed to the development of her innovative cleaning solutions.
Conclusion
Yumiko Taniguchi's contributions to cleaning solutions have made a significant impact in the semiconductor and electronics industries. Her innovative patents reflect her commitment to enhancing cleaning efficiency while protecting sensitive materials.