Location History:
- Ibaraki, JP (2016)
- Hitachi, JP (2008 - 2018)
Company Filing History:
Years Active: 2008-2018
Title: Shigeru Nobe: Innovator in Polishing Agents and Photosensitive Resins
Introduction
Shigeru Nobe is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of materials science, particularly in the development of polishing agents and photosensitive resin compositions. With a total of 14 patents to his name, Nobe's work has advanced technologies used in semiconductor manufacturing and electronic devices.
Latest Patents
One of Nobe's latest patents is for a polishing agent and method for polishing substrates using this agent. This invention discloses a polishing agent that includes water, tetravalent metal hydroxide particles, and an additive. The additive contains at least one of a cationic polymer and a cationic polysaccharide. This polishing agent is designed to polish insulating films at high speeds while minimizing polishing flaws. It also achieves a high polishing rate ratio of silicon oxide films and stopper films, which is crucial in the chemical mechanical polishing (CMP) technology used for flattening insulating films.
Another notable patent by Nobe involves a photosensitive resin composition, which comprises an alkali-soluble resin, a light-activated acid-generating compound, a thermal crosslinking agent, and an acryl resin. This composition is engineered to produce patterned cured films, semiconductor elements, and electronic devices, showcasing Nobe's versatility in addressing various challenges in the electronics industry.
Career Highlights
Shigeru Nobe is currently associated with Hitachi Chemical Company, Ltd., where he continues to innovate and develop new materials. His extensive experience and expertise in the field have made him a valuable asset to the company and the industry at large.
Collaborations
Throughout his career, Nobe has collaborated with talented individuals such as Yousuke Hoshi and Kazuhiro Enomoto. These collaborations have further enriched his work and contributed to the success of his inventions.
Conclusion
Shigeru Nobe's contributions to the fields of polishing agents and photosensitive resins have had a significant impact on the semiconductor and electronics industries. His innovative spirit and dedication to research continue to drive advancements in technology.
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.