Company Filing History:
Years Active: 2003-2010
Title: Innovations of Katsumi Watanabe
Introduction
Katsumi Watanabe is a notable inventor based in Kunitachi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the functionality and efficiency of semiconductor devices.
Latest Patents
One of Watanabe's latest patents involves a semiconductor device that features a thin-film circuit element positioned above an integrated circuit. This innovative design includes re-wiring on a circuit element formation region of a semiconductor substrate. A columnar electrode is integrated for connection with a circuit board, while a first insulating film is placed over the semiconductor substrate, excluding a connection pad. A ground potential layer, connected to a ground potential, is situated on the upper surface of the first insulating film. The design also incorporates a second insulating film interposed between the ground potential layer and the re-wiring, which serves as a barrier layer to prevent crosstalk between the re-wiring and the circuit element formation region. Additionally, a thin-film circuit element is provided on the second insulating film, along with a second ground potential layer acting as a second barrier layer over the thin-film circuit element.
Career Highlights
Katsumi Watanabe is currently employed at Casio Computer Co., Ltd., where he continues to innovate in the semiconductor field. His work has been instrumental in advancing the technology used in various electronic devices.
Collaborations
Watanabe has collaborated with notable colleagues, including Ichiro Mihara and Takeshi Wakabayashi. Their combined expertise has contributed to the development of cutting-edge technologies in their respective fields.
Conclusion
Katsumi Watanabe's contributions to semiconductor technology exemplify the spirit of innovation. His patents reflect a commitment to improving electronic device performance and functionality.