Company Filing History:
Years Active: 2022
Title: Innovations of Yoshitaka Setoguchi
Introduction
Yoshitaka Setoguchi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of thin film transistors and sputtering technology. With a total of 2 patents, his work has advanced the capabilities of electronic devices.
Latest Patents
One of his latest patents is a method for producing a thin film transistor. This method involves creating a gate electrode, a gate insulating layer, an oxide semiconductor layer, a source electrode, and a drain electrode on a substrate. The process includes a step for forming the oxide semiconductor layer by performing sputtering on a target with plasma. The formation process consists of a first film formation step using only argon as a sputtering gas, followed by a second step using a mixed gas of argon and oxygen. A negative bias voltage of −1 kV or higher is applied to the target during this process. Another notable patent is a sputtering apparatus that includes a vacuum container, a substrate-holding part, a target-holding part, and multiple antennas with a flow channel for cooling liquid. The design features at least two tubular conductor elements, a tubular insulating element, and a capacitive element that enhances the sputtering process.
Career Highlights
Yoshitaka Setoguchi is currently employed at Nissin Electric Co., Ltd., where he continues to innovate in the field of electronics. His work has been instrumental in developing advanced technologies that improve the efficiency and performance of electronic components.
Collaborations
He has collaborated with notable coworkers such as Daisuke Matsuo and Yasunori Ando, contributing to various projects that push the boundaries of technology.
Conclusion
Yoshitaka Setoguchi's contributions to the field of thin film transistors and sputtering technology highlight his role as a key innovator in the electronics industry. His patents reflect a commitment to advancing technology and improving electronic devices.