Company Filing History:
Years Active: 2014
Title: Innovator Hiroya Yasuda and His Breakthrough in Organic Electroluminescent Devices
Introduction: Hiroya Yasuda, an inventive mind hailing from Sodegaura, Japan, has made significant contributions to the field of organic electroluminescent devices. With a focus on enhancing the efficiency and longevity of lighting technology, Yasuda's innovative solutions have garnered recognition within the industry.
Latest Patents: One notable patent held by Yasuda is for an organic electroluminescent device. This patent describes a sophisticated structure where an organic thin film layer containing a phosphorescent light-emitting layer is sandwiched between a cathode and an anode. The invention emphasizes the importance of purity in the host material, specifying that the combined mass concentrations of halogen elements, such as bromine, iodine, and chlorine, must remain at 50 ppm or less. This innovation ensures high emission luminance, exceptional luminous efficiency, and extended lifespan for the device.
Career Highlights: Yasuda is currently affiliated with Idemitsu Kosan Company, Limited, where he continues to pursue advancements in organic lighting technologies. His patent reflects the company’s commitment to innovation and superior product performance in the electrical and electronic sectors.
Collaborations: Yasuda's work has been enriched by collaboration with talented colleagues, including Toshihiro Iwakuma and Kiyoshi Ikeda. Their collective efforts highlight the power of teamwork in driving technological advancements and responding to complex engineering challenges.
Conclusion: As an inventor, Hiroya Yasuda exemplifies the spirit of innovation through his work on organic electroluminescent devices. His dedication to developing efficient and long-lasting products not only serves the lighting industry but also sets a precedent for future research and developments in organic electronics.