Hisashi Ueda

Title: Hisashi Ueda: Innovator in Thin Film EL Display Technology

Introduction

Hisashi Ueda is a prominent inventor based in Wakayama, Japan. He is known for his contributions to display technology, particularly in the development of thin film electroluminescent (EL) display devices. His innovative work has led to advancements in the field, making significant impacts on how display technologies are utilized today.

Latest Patents

Hisashi Ueda holds 1 patent for a thin film EL display device. This device comprises a group of parallel scanning electrodes and a group of parallel data electrodes that extend perpendicular to the scanning electrodes. An EL layer is positioned between these electrode groups. The invention features a driver circuit with high voltage breakdown characteristics, utilizing thyristors as switching elements, which enhances the functionality of the display device.

Career Highlights

Ueda has made significant strides in his career, particularly through his work at Sharp Kabushiki Kaisha Corporation. His expertise in display technology has positioned him as a key figure in the development of innovative electronic devices. His contributions have not only advanced the technology but have also paved the way for future innovations in the field.

Collaborations

Throughout his career, Ueda has collaborated with notable colleagues, including Kazuo Shoji and Toshihiro Ohba. These collaborations have fostered an environment of innovation and creativity, leading to the successful development of new technologies.

Conclusion

Hisashi Ueda's work in thin film EL display technology exemplifies the spirit of innovation and dedication to advancing electronic display systems. His contributions continue to influence the industry and inspire future inventors.