Fumio Nakajima

Title: Fumio Nakajima: Innovator in Gas-Discharging Display Technology

Introduction

Fumio Nakajima is a notable inventor based in Kumagaya, Japan. He has made significant contributions to the field of display technology, particularly with his innovative gas-discharging type display device. His work has implications for enhancing the brightness and efficiency of display panels.

Latest Patents

Fumio Nakajima holds a patent for a gas-discharging type display device and a method of manufacturing it. This device features a panel-shaped design that includes an anode and a cathode with a unique shape to improve discharging within an airtight chamber formed by two substrates. The device utilizes a gas mixture containing ultraviolet emission gases such as Xe and Kr, along with a fluophor that emits light. The innovative shape of the cathode allows for increased discharging compared to conventional devices. This results in more ultraviolet emissions that excite the fluophor, leading to enhanced visible radiation and brightness. Additionally, the cathode is coated with an emitter material that does not absorb the ultraviolet emission gas, ensuring stable color and brightness over time.

Career Highlights

Fumio Nakajima is associated with Okaya Electric Industries, Co., Ltd., where he has been instrumental in developing advanced display technologies. His work has positioned the company as a leader in innovative display solutions.

Collaborations

Fumio Nakajima has collaborated with Satoshi Watanabe, contributing to the advancement of display technology through their combined expertise.

Conclusion

Fumio Nakajima's contributions to gas-discharging display technology exemplify his innovative spirit and dedication to enhancing display efficiency. His patent reflects a significant advancement in the field, promising brighter and more stable display devices for future applications.