Location History:
- Funabashi, JP (1998)
- Nei-gun, JP (2008)
Company Filing History:
Years Active: 1998-2008
Title: Yoshiaki Yasumi: Innovator in Semiconductor Coatings
Introduction
Yoshiaki Yasumi is a notable inventor based in Nei-gun, Japan. He has made significant contributions to the field of semiconductor manufacturing, particularly in the development of advanced coatings. With a total of 2 patents, Yasumi's work has had a considerable impact on the industry.
Latest Patents
One of Yasumi's latest patents is focused on a composition for forming an anti-reflective coating for use in lithography. This invention is crucial in the manufacture of semiconductor devices. The composition includes polymer (A) with a weight average molecular weight of 5,000 or less, and polymer (B) with a weight average molecular weight of 20,000 or more. This innovative coating provides excellent step coverage on substrates with irregular surfaces, such as holes or trenches. It also boasts a high anti-reflection effect, prevents intermixing with the resist layer, and results in superior resist patterns. Additionally, it has a higher dry etching rate compared to the resist layer.
Another patent by Yasumi involves pyrazolecarboxylic acid derivatives, which serve as a plant disease control agent. This invention highlights his versatility and commitment to addressing various challenges in technology and agriculture.
Career Highlights
Yasumi is currently employed at Nissan Chemical Industries Limited, where he continues to push the boundaries of innovation in chemical compositions. His work is instrumental in enhancing the efficiency and effectiveness of semiconductor manufacturing processes.
Collaborations
Yasumi collaborates with esteemed colleagues such as Satoshi Takei and Ken-ichi Mizusawa. Their combined expertise fosters a dynamic environment for innovation and development.
Conclusion
Yoshiaki Yasumi's contributions to the field of semiconductor coatings exemplify the importance of innovation in technology. His patents reflect a deep understanding of material science and its applications in real-world challenges. Through his work, Yasumi continues to influence the future of semiconductor manufacturing.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.