Location History:
- Tokyo, JP (2011)
- Aichi-ken, JP (2014)
Company Filing History:
2 out of 3,081 
2 out of 46 Years Active: 2011-2014
Title: Junpei Kasai: Innovator in Transparent Conductive Layers and Semiconductor Technology
Introduction
Junpei Kasai is a notable inventor based in Aichi-ken, Japan. He has made significant contributions to the fields of transparent conductive layers and semiconductor technology. With a total of 2 patents to his name, his work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Kasai's latest patents include a method for producing a transparent conductive layer comprising TiO2 and a method for producing a semiconductor light-emitting element utilizing this transparent conductive layer. His first patent details a process where a p-layer composed of GaN is maintained at ordinary temperature while TNO is sputtered onto it using an RF magnetron sputtering method. This results in a laminated TNO layer in an amorphous state, which is then thermally treated in a reduced-pressure atmosphere to crystallize the TNO layer. The thermal treatment occurs at 500°C for about one hour, ensuring optimal conditions for the material's properties.
His second patent addresses the demand for transparent electrode materials and magnetic materials, providing a novel functional device that includes an AlGaInN layer and an oxide material layer composed of a metal oxide. This invention highlights the excellent physical and chemical properties of the group III nitride layer, which is crucial for various applications.
Career Highlights
Throughout his career, Junpei Kasai has worked with reputable organizations such as Toyoda Gosei Co., Ltd. and the Kanagawa Academy of Science and Technology. His experience in these companies has allowed him to refine his skills and contribute to groundbreaking advancements in his field.
Collaborations
Kasai has collaborated with notable colleagues, including Miki Moriyama and Taro Hitosugi. These partnerships have fostered an environment of innovation and creativity, leading to the development of impactful technologies.
Conclusion
Junpei Kasai's contributions to the fields of transparent conductive layers and semiconductor technology exemplify his innovative spirit and dedication to advancing science. His patents reflect a commitment to addressing industry needs and enhancing material properties for a wide range of applications.