Keisuke Iida

Title: Keisuke Iida: Innovator in Display Technology

Introduction

Keisuke Iida is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, particularly in the development of color cathode-ray tubes and display devices. With a total of 4 patents to his name, Iida's work has had a lasting impact on the industry.

Latest Patents

One of Iida's latest patents involves a color cathode-ray tube that features optical filter layers designed to transmit only light with a desired wavelength. These layers are strategically placed in a non-formation region of an optical absorbing layer on the inner surface of a glass panel. The phosphor layers, which emit red, green, and blue light, are positioned on top of these optical filter layers. This innovative configuration allows for the production of a color cathode-ray tube at a low cost while maintaining satisfactory yield and minimizing the peeling of the phosphor layer.

Another significant patent pertains to a display device panel that incorporates an emitting fluorescent film composed of red fluorescent particles covered with a red pigment. This display device includes a display panel along with red, green, and blue emitting fluorescent films, each formed on the inner surface of the display panel. The red emitting fluorescent film contains red fluorescent particles with a specific average particle diameter and is designed to achieve optimal luminescent chromaticity.

Career Highlights

Throughout his career, Keisuke Iida has worked with prominent companies in the technology sector. He has been associated with Toshiba Corporation and Matsushita Toshiba Picture Display Co., Ltd. His experience in these organizations has contributed to his expertise in display technology and innovation.

Collaborations

Iida has collaborated with notable colleagues in his field, including Hidemi Matsuda and Koji Washiyama. These partnerships have likely fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Keisuke Iida's contributions to display technology through his patents and collaborations highlight his role as an influential inventor. His innovative approaches continue to shape the future of display devices and cathode-ray tubes.