Location History:
- Atsugi, JP (2020)
- Kanagawa, JP (2020)
- Tokyo, JP (2015 - 2022)
- Musashino, JP (2022 - 2023)
Company Filing History:
11 out of 5,290 
7 out of 28,566 
Years Active: 2015-2025
Title: Yuta Ueda: Innovator in Optical Semiconductor Technology
Introduction
Yuta Ueda is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of optical semiconductor technology. With a total of 18 patents to his name, Ueda has made remarkable advancements that have the potential to influence various applications in the tech industry.
Latest Patents
Ueda's latest patents include an innovative optical semiconductor chip. This chip features a high-frequency line situated between an electrode pad that receives a modulation signal and a modulation electrode on the optical waveguide, which contains a light absorption layer. The design effectively cancels the depletion layer capacitance generated in the light absorption layer by utilizing an inductor component of the high-frequency line. Furthermore, when the area directly beneath the high-frequency line is embedded with a low-dielectric-constant material or made hollow, the parasitic capacitance is further minimized. The high-frequency line can be configured in both zigzag and linear shapes. Additionally, Ueda has developed an optical waveguide that incorporates a semiconductor quantum well structure. This optical waveguide consists of a first region where the semiconductor quantum well structure remains undisturbed and a second region where it is disordered. The first region possesses a specific bandgap wavelength, while the second region has a different bandgap wavelength. A transitional region is also included, where the bandgap wavelength gradually decreases from the first to the second region.
Career Highlights
Throughout his career, Ueda has worked with notable companies such as Nippon Telegraph and Telephone Corporation and Ricoh Company, Ltd. His work in these organizations has allowed him to refine his expertise and contribute to groundbreaking technologies in optical semiconductors.
Collaborations
Ueda has collaborated with talented individuals in his field, including Yuki Sato and Shiro Akama. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Yuta Ueda's contributions to optical semiconductor technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a deep understanding of complex engineering principles and a commitment to enhancing technological capabilities.