Company Filing History:
Years Active: 1992
Title: Shingo Uehara: Innovator in Semiconductor Technology
Introduction
Shingo Uehara is a notable inventor based in Higashimurayama, Japan. He has made significant contributions to the field of semiconductor technology, particularly with his innovative wavelength conversion device. His work has implications for various applications in optical communications and signal processing.
Latest Patents
Uehara holds a patent for a semiconductor wavelength conversion device. This device features a wide band distributed Bragg reflector that exhibits a reflectivity significantly greater than that of a narrow band distributed Bragg reflector mirror portion located on the output side of a bistable type wavelength conversion device. The input light in TM polarization mode serves as the input signal light, while the wavelength conversion is achieved by tuning the narrow band distributed Bragg reflection mirror portion on the output side. The output light in TE polarization mode is emitted perpendicularly to the input light. This configuration allows the input and output signal lights to be polarized perpendicularly, enabling the realization of a one-directional device without the need for any isolator.
Career Highlights
Shingo Uehara is associated with Nippon Telegraph and Telephone Corporation, where he has been able to apply his expertise in semiconductor technology. His innovative approach has led to advancements in the efficiency and functionality of wavelength conversion devices.
Collaborations
Uehara has collaborated with notable colleagues such as Masahiro Ikeda and Osamu Mikami. Their combined efforts have contributed to the development of cutting-edge technologies in the semiconductor field.
Conclusion
Shingo Uehara's contributions to semiconductor technology, particularly through his patented wavelength conversion device, highlight his role as an influential inventor in the industry. His work continues to pave the way for advancements in optical communication technologies.