Location History:
- Sakyo-ku, JP (2009)
- Kyoto, JP (2009 - 2010)
Company Filing History:
Years Active: 2009-2010
Title: Kazuhiro Ito: Innovator in Semiconductor Technology
Introduction
Kazuhiro Ito is a prominent inventor based in Kyoto, Japan, known for his significant contributions to semiconductor technology. With a total of four patents to his name, he has made remarkable advancements in the field, particularly in methods of fabricating semiconductor interconnections and light-emitting elements.
Latest Patents
One of his latest patents is a method of fabricating semiconductor interconnections. This innovative method allows for the formation of a titanium-rich layer as a barrier layer, enabling the embedding of pure copper material into narrow and deep grooves in an insulating film. The process includes forming grooves with a minimum width of 0.15 micrometers or less and a depth-to-width ratio of 1 or more. It also involves creating a copper alloy thin film containing titanium, followed by the deposition of a pure copper thin film and annealing the substrate to precipitate titanium between the films.
Another notable patent is related to a light-emitting element and its production method. This invention features a light-emitting portion made from a group III nitride-based compound semiconductor. The light-emitting element is formed by lifting off a substrate through wet etching after the growth of the light-emitting portion, ensuring that the lift-off surface remains intact.
Career Highlights
Kazuhiro Ito has worked with notable companies such as Toyoda Gosei Co., Ltd. and Kobe Steel, Ltd. His experience in these organizations has contributed to his expertise in semiconductor technologies and innovations.
Collaborations
Throughout his career, Kazuhiro has collaborated with esteemed colleagues, including Masanori Murakami and Susumu Tsukimoto. These partnerships have fostered a collaborative environment that has led to significant advancements in their respective fields.
Conclusion
Kazuhiro Ito's contributions to semiconductor technology through his innovative patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in semiconductor fabrication and light-emitting technologies.
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.