Location History:
- Aichi-ken, JP (2008)
- Aichi, JP (2010)
Company Filing History:
Years Active: 2008-2010
Title: Yoshiaki Nagara: Innovator in Organic EL Device Technology
Introduction
Yoshiaki Nagara is a prominent inventor based in Aichi, Japan, recognized for his significant contributions to the field of organic electroluminescent (EL) devices. With a total of two patents to his name, his innovative work focuses on enhancing the performance and efficiency of EL devices.
Latest Patents
Nagara's latest patents involve groundbreaking advancements in organic EL technology. The first patent describes organic EL devices that feature at least one luminescent layer and a cathode sequentially placed on their anode. This luminescent layer incorporates an electron-transporting material, a hole-transporting material, and a luminescent dopant. The introduction of an additional electron-transporting layer between the luminescent layer and the cathode results in devices that exhibit improved whiteness, color reproducibility, luminescent efficiency, and longevity compared to traditional models.
The second patent elaborates on organic EL devices comprising a light-emitting layer with a fluorescent dopant and another light-emitting layer with a phosphorescent dopant. A non-light-emitting interface layer is strategically positioned between the anode and cathode and lies closer to the cathode than the phosphorescent dopant layer. This configuration aims to optimize the overall luminescence of the device.
Career Highlights
Nagara is affiliated with Kabushiki Kaisha Toyota Jidoshokki, where he contributes his expertise in organic EL technology. His role has enabled him to delve into various innovative projects and push the boundaries of current technologies in this specialization.
Collaborations
Throughout his career, Nagara has collaborated with esteemed colleagues such as Toshiki Iijima and Kazuhito Kawasumi. These partnerships have fostered a dynamic environment for creativity and innovation, leading to remarkable advancements in the field of organic EL devices.
Conclusion
Yoshiaki Nagara's innovative contributions have significantly impacted the realm of organic EL devices, showcasing his mastery in enhancing performance and reliability across various applications. His patents reflect a deep understanding of materials and engineering, reinforcing his status as a leading inventor in the industry. The ongoing collaboration with peers further highlights the importance of teamwork in driving technological advancements forward.