Company Filing History:
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Years Active: 1998-2002
Title: **Innovations of Toshio Miyauchi: A Pioneer in Organic Electroluminescence**
Introduction
Toshio Miyauchi, an accomplished inventor based in Mobara, Japan, has made significant contributions to the field of organic electroluminescence. With a total of six patents to his name, he has developed groundbreaking technologies that enhance the stability and efficiency of organic EL devices. His innovative work is pivotal in advancing the field of optoelectronics.
Latest Patents
Miyauchi's recent patents demonstrate his expertise in creating advanced organic electroluminescence devices. One notable invention is the *Organic Electroluminescence Device Doping Device* which introduces a thermally stable dopant that improves the stability of the luminous layer when formed as a thin layer. The device features a glass substrate, a transparent indium tin oxide (ITO) anode, and a cathode made of magnesium. The luminous layer, composed of aluminum quinolate (Alq) doped with 1 mol % of Al O (SABF), emits a remarkable yellow electroluminescence at a maximum brightness of 16,400 cd/m² when a DC voltage is applied. The device's external quantum yield has been measured at 0.1891 m/W, showcasing its efficiency and enhanced thermal stability.
Another innovative patent from Miyauchi is the development of a *Multi-Color Organic Electroluminescence Device with Overlapping Luminous Layers*. This device is engineered to prevent color mixing associated with leakage luminescence while utilizing mask deposition techniques for producing multiple luminous layers. The design allows for layers with varying band gaps to be arranged in close proximity, ensuring optimal performance in color reproduction.
Career Highlights
Throughout his career, Toshio Miyauchi has worked at prominent companies such as Futaba Denshi Kogyo K.K. and Utaba Denshi Kogyo Kabushiki Kaisha. His experience in these organizations has solidified his reputation as a leading figure in organic electroluminescence research and development.
Collaborations
Miyauchi has collaborated with notable colleagues, including Hisamitsu Takahashi and Yoshihisa Tsuruoka. Together, they have contributed to various advancements in the field, fostering innovation and knowledge sharing within their respective organizations.
Conclusion
Toshio Miyauchi's contributions to organic electroluminescence demonstrate his dedication to innovation and excellence. With an impressive portfolio of patents and collaborations with esteemed colleagues, he stands out as a remarkable inventor in the field, driving technological advancements that enhance the functionality and appeal of organic electronic devices. His work continues to inspire future innovations in the realm of electronic materials and applications.