Location History:
- Susono, JP (2014 - 2017)
- Shizuoka, JP (2016 - 2021)
- Kanagawa, JP (2021 - 2022)
Company Filing History:
10 out of 441 
9 out of 9 
8 out of 746 
Years Active: 2014-2022
Title: Innovations by Yamato Osada: A Pioneering Inventor in Deep Ultraviolet Technology
Introduction
Yamato Osada, an esteemed inventor based in Shizuoka, Japan, has made significant contributions to the field of optoelectronics through his innovative designs and technologies. With a portfolio of 10 patents to his name, Osada stands out as a leader in the development of cutting-edge devices, particularly in the realm of deep ultraviolet (DUV) light sources.
Latest Patents
Among his latest inventions is the patent for a "Deep ultraviolet LED and method for producing the same." This patent includes a complex structure consisting of various layers, such as a reflecting electrode layer and a multi-quantum well layer, carefully arranged to optimize the LED's performance. The invention emphasizes a two-dimensional photonic crystal periodic structure designed to enhance light efficiency, addressing specific parameters that satisfy critical optical conditions.
Another recent innovation is the "Reactive ion etching apparatus," which simplifies the etching process for substrates. This invention utilizes an electrostatic chuck and radio-frequency power source to ensure precise and efficient substrate processing. By using a tailored capacitance ratio, Osada's apparatus improves etching accuracy, which is essential for advancing semiconductor manufacturing technologies.
Career Highlights
Yamato Osada has played crucial roles in several prestigious companies throughout his career, including Ulvac, Inc. and Marubun Corporation. His experience in these leading organizations has allowed him to harness cutting-edge technologies and contribute meaningfully to various projects, significantly impacting the optoelectronics industry.
Collaborations
Throughout his professional journey, Osada has collaborated with notable individuals in the field, including Ryuichiro Kamimura and Yukio Kashima. These partnerships have fostered an environment of innovation, enabling Osada to develop groundbreaking technologies and advance research in semiconductor applications.
Conclusion
Yamato Osada's unwavering commitment to innovation in deep ultraviolet technology has solidified his status as an influential inventor. His portfolio of patents demonstrates his expertise and creative approach to solving complex challenges in optoelectronics. As he continues to push the boundaries of technology, Osada's contributions will undoubtedly shape the future of the industry.