Company Filing History:
Years Active: 1988-1990
Title: Yasuhiro Kida: Innovator in Photo-Electric Technology
Introduction
Yasuhiro Kida is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of photo-electric technology, holding a total of 2 patents. His work focuses on improving the efficiency of photo-electric converting devices and solar cells.
Latest Patents
Kida's latest patents include a photo-electric converting device and a method of making a light-receiving diode. The photo-electric converting device features a plurality of emitters with a non-circular or non-dot shape, aimed at enhancing photo-electric converting efficiency. The design incorporates groove structures to minimize conversion loss due to reflected light. His method of manufacturing a solar cell involves implanting impurity ions through a mask formed by an oxide film, which helps create a p-n junction that is deep beneath the electrode forming part and shallow in the remaining area. This innovation improves spectral sensitivity in the short wavelength range and utilizes the oxide film as a passivation layer to prolong the life of minority carriers.
Career Highlights
Yasuhiro Kida is associated with Hitachi, Ltd., a leading company in technology and innovation. His work has been instrumental in advancing the capabilities of solar energy technologies.
Collaborations
Kida has collaborated with notable coworkers such as Tsuyoshi Uematsu and Tadashi Saitoh, contributing to the development of innovative solutions in the field.
Conclusion
Yasuhiro Kida's contributions to photo-electric technology exemplify the impact of innovation in renewable energy. His patents reflect a commitment to enhancing efficiency and performance in solar energy applications.