Masatoshi Harayama

Title: **Masatoshi Harayama: Innovator in Plasma Display Technology**

Introduction:

Masatoshi Harayama, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of plasma display technology. With two patents to his name, he has been instrumental in advancing the methods of forming fluorescent screens that enhance display quality and efficiency.

Latest Patents:

One of Harayama's notable patents revolves around the development of a plasma display panel and a method for forming fluorescent screens. The process involves filling predetermined barrier ribs with three types of pastes containing fluorescent substances for red, green, and blue colors using a screen printing method. A sandblasting process is then executed through a sandblasting mask made from photoresist, allowing for precise patterning. Following this, a sintering process takes place, resulting in the successful formation of fluorescent screens on both a glass substrate and the wall surfaces of the barrier ribs. The unique parabolic shape of the fluorescent screens on the barrier ribs is designed to widen the discharging space toward the front plate, thereby improving the display's overall performance.

Career Highlights:

Throughout his career, Masatoshi Harayama has been associated with Dai Nippon Printing Co., Ltd., where he has developed innovative technologies that have propelled advancements in display technology. His focus on the intricate details of the manufacturing process underscores his commitment to quality and innovation.

Collaborations:

In his professional journey, Harayama has collaborated with notable coworkers such as Hideaki Fujii and Hiroshi Ishiga. Their combined expertise has fostered an environment of creative problem-solving and innovation within the company.

Conclusion:

Masatoshi Harayama stands out as a significant figure in the realm of plasma display technology. His patents and collaborative efforts highlight the importance of innovation and teamwork in achieving remarkable advancements in display systems. The impact of his work continues to resonate within the tech industry, promising enhanced visual experiences for consumers around the globe.