Company Filing History:
Years Active: 2009-2011
Title: Yasuhiro Kawakatsu: Innovator in Semiconductor Technology
Introduction
Yasuhiro Kawakatsu is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His innovative work focuses on improving the efficiency and reliability of semiconductor devices.
Latest Patents
Kawakatsu's latest patents include a semiconductor device featuring a contact plug connected to multiple interconnects. This invention allows for two interconnect layers to be electrically connected while reducing the number of manufacturing steps. The contact plug is designed in a beaded shape, positioned in a layer beneath two interconnects, C and D, which are separated yet formed within the same layer. Additionally, the contact plug is simultaneously created with another contact plug that connects to an interconnect and a source/drain region. Another notable patent involves a semiconductor device where a lower electrode extends outward from a common end face of an upper electrode and a capacitor film. A protective film, made from a different material than the capacitor film, is deposited on part of the lower electrode outside the end face. This design helps to suppress damage during the etching process of the upper electrode and capacitor film, ensuring the integrity of the lower electrode.
Career Highlights
Kawakatsu is currently employed at NEC Electronics Corporation, where he continues to push the boundaries of semiconductor technology. His work has been instrumental in developing devices that enhance performance and reduce manufacturing complexities.
Collaborations
Throughout his career, Kawakatsu has collaborated with notable colleagues, including Nobuyuki Katsuki and Hirofumi Nikaido. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Yasuhiro Kawakatsu's contributions to semiconductor technology exemplify the spirit of innovation. His patents reflect a commitment to advancing the field and improving device functionality. His work continues to influence the industry and inspire future developments in semiconductor technology.