Company Filing History:
Years Active: 2016-2022
Title: Toshiaki Sakata: Innovator in Semiconductor Technology
Introduction
Toshiaki Sakata is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 12 patents. His work focuses on advancing semiconductor devices, particularly through innovative designs and manufacturing methods.
Latest Patents
One of Sakata's latest patents is for a superjunction semiconductor device that includes parallel PN structures and a method of manufacturing it. This semiconductor device features an active region where current flows and a termination structure region. The design incorporates a first semiconductor layer of the first conductivity type on a semiconductor substrate. In the active region, a first parallel PN structure is established, consisting of alternating columns of the first and second conductivity types. Additionally, the termination structure region contains a second parallel PN structure with similar alternating columns. The manufacturing method involves forming p-type impurity regions in n-type epitaxial layers through ion implantation and thermal diffusion processing, resulting in a parallel PN layer with a high aspect ratio.
Career Highlights
Sakata has dedicated his career to the development of semiconductor technologies at Fuji Electric Co., Ltd. His innovative approaches have led to advancements in the efficiency and performance of semiconductor devices. His expertise in the field has positioned him as a key figure in semiconductor research and development.
Collaborations
Throughout his career, Toshiaki Sakata has collaborated with notable colleagues, including Yasushi Niimura and Shunji Takenoiri. These collaborations have fostered a productive environment for innovation and have contributed to the success of their projects.
Conclusion
Toshiaki Sakata's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in semiconductor devices, showcasing the importance of innovation in technology.