Kumiko Hokari

Title: Kumiko Hokari: Innovator in Vapor Deposition Technology

Introduction

Kumiko Hokari is a remarkable inventor based in Tokyo, Japan, who has made significant contributions to the field of semiconductor technology. With a total of five patents to her name, she has been instrumental in advancing methods and devices essential for the production of organic electronic displays and semiconductor elements.

Latest Patents

Among her latest innovations are three notable patents: the vapor deposition mask, a method for producing organic semiconductor elements, and a method for producing organic EL displays. Her vapor deposition mask consists of a resin mask with multiple openings that correspond to the desired pattern for vapor deposition, along with a metal mask that has overlapping openings designed to enhance the precision of the deposition process. The unique design integrates a polygonal shape with elongation parts, making it a key development in the field.

Career Highlights

Kumiko has spent a considerable part of her career at Dai Nippon Printing Co., Ltd., where her expertise has led to several breakthroughs in semiconductor manufacturing processes. With her innovative approaches, she has significantly improved techniques for producing organic semiconductor elements and displays, contributing to advancements in the industry.

Collaborations

Throughout her career, Kumiko has collaborated with notable colleagues, including Yasuko Sone and Katsunari Obata. These collaborations have enriched her research and have been crucial in the successful development of her patented technologies.

Conclusion

Kumiko Hokari's contributions to the field of vapor deposition technology and organic electronics exemplify her dedication to innovation and excellence. Her patents not only signify her inventive spirit but also play a vital role in shaping the future of organic semiconductor applications. Her work continues to influence the industry and inspire future inventors.