Location History:
- Kobe, JP (2001)
- Hyogo, JP (2002 - 2004)
Company Filing History:
1 out of 1,100 
1 out of 1,887 
1 out of 51 Years Active: 2001-2004
Title: Takuya Masui: Innovator in Semiconductor Technology
Introduction
Takuya Masui is a prominent inventor based in Hyogo, Japan, known for his significant contributions to semiconductor technology. With a total of three patents to his name, Masui has developed innovative methods that enhance the performance and reliability of semiconductor materials.
Latest Patents
One of Masui's latest patents is a method of forming a wiring film by applying high temperature and high pressure. This process allows for the creation of wiring for ultra-large scale integration (ULSI) semiconductor circuits. The method involves forming holes in an insulating film on a substrate, depositing a metallic material such as copper or silver into these holes under a hydrogen atmosphere, and finally annealing the deposited material. This technique promotes the diffusion of atoms, effectively eliminating voids in the metallic material.
Another notable patent focuses on the removal of defects in single crystal materials. This method employs a hot isostatic pressing treatment conducted in a stable atmosphere for the single crystal body. The treatment is performed under specific pressure and temperature conditions, allowing for the expulsion of lattice defects that can affect the material's performance. This innovation is particularly relevant for silicon and other semiconductor single crystals.
Career Highlights
Throughout his career, Takuya Masui has worked with notable companies such as Kobe Steel, Ltd. and Kabushiki Kaisha Kobe Seiko Sho. His experience in these organizations has contributed to his expertise in semiconductor technology and materials science.
Collaborations
Masui has collaborated with esteemed colleagues, including Takao Fujikawa and Kohei Suzuki. These partnerships have fostered a collaborative environment that encourages innovation and the advancement of semiconductor technologies.
Conclusion
Takuya Masui's contributions to the field of semiconductor technology through his patents and collaborations highlight his role as a key innovator. His work continues to influence the development of advanced materials and processes in the semiconductor industry.