Company Filing History:
Years Active: 2011-2012
Title: Tsuyoshi Eda: Innovator in Semiconductor Technology
Introduction
Tsuyoshi Eda 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 work focuses on improving the efficiency and functionality of semiconductor integrated circuits.
Latest Patents
Among his latest patents is a groundbreaking design for a semiconductor integrated circuit and a method for testing such circuits. This innovation aims to reduce the number of electrodes included in test patterns. The semiconductor integrated circuit features a plurality of first and second chains, a first common electrode connected to one end of each first chain, a second common electrode connected to one end of each second chain, and a plurality of selection electrodes. When a test target chain is selected, a first reference voltage is applied to the first common electrode, and a second reference voltage is applied to the target selection electrode. This allows for the measurement of current flowing in the target selection electrode, ultimately obtaining a resistance value of the test target chain.
Another notable patent is for a semiconductor device that includes a semiconductor chip with wiring formed thereon. This device features a first insulating film with a first opening, a pad electrode in contact with the wiring, and a second insulating film with a second opening. A flip chip bump is formed in contact with the pad electrode film, ensuring that the second insulating film exists between the flip chip bump and the pad electrode film.
Career Highlights
Tsuyoshi Eda is currently employed at Renesas Electronics Corporation, where he continues to innovate in the semiconductor field. His work has been instrumental in advancing semiconductor technology, making significant impacts on the industry.
Collaborations
He has collaborated with notable coworkers, including Satoshi Matsui and Akira Matsumoto, contributing to various projects and innovations within the company.
Conclusion
Tsuyoshi Eda's contributions to semiconductor technology through his patents and work at Renesas Electronics Corporation highlight his role as a key innovator in the field. His advancements continue to shape the future of semiconductor devices and integrated circuits.