Company Filing History:
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1 out of 8,782 Years Active: 2017
Title: Yayoi Nakatsuka: Innovator in Solar Cell Technology
Introduction
Yayoi Nakatsuka is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of solar cell technology, holding 2 patents that showcase her innovative approach to renewable energy solutions.
Latest Patents
One of her latest patents involves a solar cell that features a photoelectric conversion layer formed on a semiconductor substrate. This solar cell includes a first finger electrode made of printed conductive paste, designed to enhance efficiency. The average standard deviation of heights of unevenness on the surface of the first finger electrode is 5.0 µm or less. Additionally, the first finger electrode can be positioned on the back surface of the solar cell, opposite the light-receiving side. The substrate utilized may be a crystalline silicon substrate, while the photoelectric conversion layer consists of the crystalline silicon substrate, an amorphous silicon layer, and a transparent conductive oxide film. The first finger electrode is strategically placed on the transparent conductive oxide film to optimize performance.
Another patent focuses on a method for manufacturing a solar cell. This method involves forming a first electrode on one surface of a photoelectric conversion section through screen printing with conductive paste. A second electrode, larger in area than the first, is created on the opposite surface using a conductive paste with lower viscosity. This innovative manufacturing process aims to improve the efficiency and effectiveness of solar cells.
Career Highlights
Yayoi Nakatsuka has worked with notable companies in the industry, including Panasonic Intellectual Property Management Co., Ltd. and Sanyo Electric Co., Ltd. Her experience in these organizations has contributed to her expertise in solar technology and patent development.
Collaborations
Throughout her career, Nakatsuka has collaborated with talented individuals such as Hironobu Tsujimoto and Azumi Umeda. These partnerships have fostered innovation and advancement in her projects.
Conclusion
Yayoi Nakatsuka is a trailblazer in solar cell technology, with a focus on enhancing efficiency through innovative designs and manufacturing methods. Her contributions to the field are significant and continue to impact the renewable energy landscape.