Company Filing History:
Years Active: 2013-2016
Title: Innovations of Yoshihiro Oka in Semiconductor Technology
Introduction
Yoshihiro Oka 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 reliability and performance of semiconductor devices.
Latest Patents
Yoshihiro Oka's latest patents include innovative designs for semiconductor devices. One of his patents describes a semiconductor device that enhances reliability by improving electromagnetic (EM) characteristics, time-dependent dielectric breakdown (TDDB) characteristics, and withstand voltage characteristics. The design features a lower insulating layer with first vacancies that have an average diameter smaller than the second vacancies in an upper insulating layer. This configuration increases the elastic modulus in the lower insulating layer. Additionally, a side wall insulating layer is formed on the surface of the interlayer insulating film, which is exposed on the side wall of a wiring trench.
Another patent by Oka also focuses on a semiconductor device and its manufacturing method, reiterating the importance of improving EM and TDDB characteristics. The same structural innovations are applied, emphasizing the significance of the average diameters of vacancies in enhancing the device's reliability.
Career Highlights
Yoshihiro Oka is currently employed at Renesas Electronics Corporation, where he continues to develop cutting-edge semiconductor technologies. His expertise in the field has positioned him as a key contributor to the company's innovative projects.
Collaborations
Oka has collaborated with notable coworkers, including Naohito Suzumura and Kinya Goto. Their combined efforts in semiconductor research have led to advancements in device reliability and performance.
Conclusion
Yoshihiro Oka's contributions to semiconductor technology through his patents and work at Renesas Electronics Corporation highlight his role as an influential inventor in the industry. His innovative approaches continue to shape the future of semiconductor devices.