Kazumasa Horita

Title: Kazumasa Horita: Innovator in OTS Device Manufacturing

Introduction

Kazumasa Horita is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of manufacturing, particularly in the development of OTS (Ovonic Threshold Switch) devices. With a total of four patents to his name, Horita's work is recognized for its innovative approaches and practical applications.

Latest Patents

Horita's latest patents include a method of manufacturing an OTS device and a resistance change element. The method of manufacturing an OTS device involves layering a first conductor, an OTS portion made of chalcogenide, and a second conductor on an insulating substrate. This process includes several steps, such as forming a resist to coat part of the upper surface of the second conductor, dry etching the uncoated region, and ashing the resist. The resistance change element he developed does not require a forming process, which allows for reduced power consumption and miniaturization. This element consists of a bottom electrode layer, a top electrode layer, and an oxide semiconductor layer, which includes two metal oxide layers that ensure ohmic contact with the electrodes.

Career Highlights

Kazumasa Horita is currently employed at Ulvac, Inc., where he continues to innovate in the field of manufacturing technologies. His work has been instrumental in advancing the capabilities of OTS devices, making them more efficient and effective for various applications.

Collaborations

Horita has collaborated with notable coworkers, including Yutaka Nishioka and Natsuki Fukuda. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Kazumasa Horita is a distinguished inventor whose work in OTS device manufacturing has led to significant advancements in the industry. His innovative patents reflect his commitment to improving technology and efficiency in manufacturing processes.