Location History:
- Zama, JP (1992 - 1996)
- Kawasaki, JP (1999 - 2002)
- Matsue, JP (2001 - 2003)
Company Filing History:
Years Active: 1992-2025
Title: Kuninori Kitahara: Innovator in Photoelectric Conversion Technology
Introduction
Kuninori Kitahara is a prominent inventor based in Matsue, Japan, known for his significant contributions to the field of photoelectric conversion devices. With a total of 11 patents to his name, Kitahara has made remarkable advancements in solar cell technology and semiconductor thin film formation.
Latest Patents
One of his latest patents is a photoelectric conversion device that features a solar cell and a light-emitting device designed to minimize leakage current and reduce costs. This innovation utilizes ZnO fine particles, forming a p-type ZnO layer primarily composed of these particles. The design includes multiple p-side electrodes positioned on the p-type layer, with a thin insulating layer separating the n-type layer from the p-type layer. Openings in the insulating layer are strategically placed to enhance the current path length in the p-type layer, significantly improving efficiency.
Another notable patent is a polycrystal thin film forming method and system. This method involves creating a semiconductor thin film on a substrate while applying a heated gas and an energy beam to melt and crystallize the film. The combination of high-temperature gas flow and energy beam application allows for a low solidification rate, resulting in polycrystal thin films with larger crystal grain diameters and fewer defects.
Career Highlights
Kuninori Kitahara has worked with notable companies such as Fujitsu Corporation and S-Nanotech Co-Creation Co., Ltd. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Throughout his career, Kitahara has collaborated with talented individuals, including Akito Hara and Nobuyuki Ohtsuka. These partnerships have fostered a creative environment that has led to groundbreaking advancements in his field.
Conclusion
Kuninori Kitahara's work in photoelectric conversion technology and semiconductor thin film formation has positioned him as a leading inventor in Japan. His innovative patents and collaborations continue to influence the industry and pave the way for future advancements.