Yasuo Imanishi

Title: Yasuo Imanishi: Innovator in Zinc Oxide Thin Films and Organic Electroluminescence Devices

Introduction

Yasuo Imanishi is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the fields of materials science and electronics, particularly through his innovative work on zinc oxide thin films and organic electroluminescence devices. With a total of 12 patents to his name, Imanishi's inventions have advanced the technology used in various electronic applications.

Latest Patents

Imanishi's latest patents include a zinc oxide thin film, a transparent conductive film, and a display device utilizing these materials. His invention describes a zinc oxide thin film that exhibits desired crystallinity, fabricated to be laminated on a substrate. This crystalline thin film is of a wurtzite form, with its c-axis oriented substantially perpendicular to the substrate. The uppermost layer features a zinc surface, which is one polar surface of the crystalline thin film in the c-axis direction. Additionally, he has developed an organic electroluminescence device that employs a metal oxide electrode with a specific composition distribution to enhance its lifespan. This device addresses the degradation mechanisms of organic electroluminescence devices, ensuring a stable composition to prevent material degradation and prolong the device's life.

Career Highlights

Throughout his career, Yasuo Imanishi has worked with notable companies such as Hitachi, Ltd. and Nitto Denko Corporation. His experience in these organizations has allowed him to refine his expertise in materials and device engineering, contributing to his success as an inventor.

Collaborations

Imanishi has collaborated with several professionals in his field, including Tomoyuki Hamada and Shingo Ishihara. These collaborations have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Yasuo Imanishi's contributions to the fields of zinc oxide thin films and organic electroluminescence devices highlight his role as a leading inventor in modern electronics. His work continues to influence advancements in technology and materials science.