Hideki Ookawa

Title: The Innovations of Hideki Ookawa

Introduction

Hideki Ookawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of organic electronics, particularly in the development of organic electroluminescent elements and optical devices. With a total of 3 patents to his name, Ookawa's work has had a notable impact on the industry.

Latest Patents

One of Ookawa's latest patents is for an organic electroluminescent element. This invention comprises an anode and a cathode, with an organic light-emitting layer interposed between them. Additionally, it features an organic hole transfer layer that contains a polymer-type organic hole transfer material, enhanced with a metal oxide of a semiconductor material or a conductive material. Another significant patent involves an optical device and organic EL display. This device includes a first waveguide layer where multiple-beam interference occurs, and a second waveguide layer that has a back surface facing the first layer and a front surface as a light output surface. A diffraction grating is arranged on the back side of the second waveguide layer, designed to allow first-order diffracted light to emerge when specific light components enter the grating.

Career Highlights

Throughout his career, Hideki Ookawa has worked with notable companies such as Toshiba Corporation and Toshiba Matsushita Display Technology Co., Ltd. His experience in these organizations has contributed to his expertise in the field of organic electronics.

Collaborations

Ookawa has collaborated with various professionals in his field, including Junichi Tonotani. These collaborations have likely enriched his work and led to innovative advancements in technology.

Conclusion

Hideki Ookawa's contributions to organic electronics through his patents and career achievements highlight his role as a significant inventor in the industry. His work continues to influence advancements in technology and innovation.