Company Filing History:
4 out of 1,075 
1 out of 12,881 
Years Active: 2010-2013
Title: Takayuki Maruyama: Innovator in Semiconductor Technology
Introduction
Takayuki Maruyama is a notable inventor based in Fukushima-ken, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on precision trench formation and memory cell systems, showcasing his expertise in advanced manufacturing techniques.
Latest Patents
One of Maruyama's latest patents is titled "Precision trench formation through oxide region formation for a semiconductor device." This patent discloses structures and methods for precision trench formation. In one embodiment, the method involves forming a first oxygen-containing region in a semiconductor substrate through oxygen ion implantation. The first oxygen-containing region is then oxidized using thermal processing, converting it into a first oxide region. The method further includes forming a groove in the semiconductor substrate by eliminating the first oxide region, utilizing a gas low on oxygen during thermal processing.
Another significant patent is the "Memory cell system with charge trap." This invention includes a first insulator layer over a semiconductor substrate, a charge trap layer above the first insulator layer, and a slot where the charge trap layer features a second insulator layer that exhibits growth characteristics.
Career Highlights
Throughout his career, Takayuki Maruyama has worked with prominent companies in the semiconductor industry, including Spansion LLC and Advanced Micro Devices Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Maruyama has collaborated with several professionals in his field, including Fumihiko Inoue and Tomohiro Watanabe. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Takayuki Maruyama is a distinguished inventor whose work in semiconductor technology has led to valuable innovations. His patents reflect his commitment to advancing the field and improving manufacturing processes.