Location History:
- Osaka, JP (1996 - 2009)
- Ibaraki, JP (2001 - 2010)
Company Filing History:
Years Active: 1996-2010
Title: Innovations and Contributions of Yuji Hotta in Electroluminescence Technology
Introduction
Yuji Hotta, an accomplished inventor based in Ibaraki, Japan, holds an impressive portfolio of 36 patents. His innovative work predominantly focuses on electroluminescence devices, planar light sources, and display technologies. With a commitment to advancing optical technologies, Hotta continues to make significant contributions to the field.
Latest Patents
Among Hotta's latest patents is the invention of an electroluminescence device, which features an organic layer that includes an emissive layer. This device incorporates a pair of electrodes, an anode and a cathode, which sandwich the organic layer, with at least one electrode being transparent. Furthermore, the design includes a transparent layer adjacent to the light extracting surface of the transparent electrode and features a region that significantly influences the reflection and refraction angle of light. The transparent layer boasts a refractive index equal to or greater than that of the emissive layer.
Another notable patent is for a light pipe designed for direct-type backlighting. This innovative design includes an upper surface and a lower surface equipped with a light reflecting member on the upper surface. It also features multiple concentric light scattering members formed on at least one of the surfaces, which can be in the form of circular grooves or projections. This novel arrangement aims to enhance the efficiency of light emission from backlighting systems.
Career Highlights
Yuji Hotta's career is highlighted by his longstanding association with Nitto Denko Corporation, a leading company in advanced materials and technologies. His extensive research and development work have positioned him as a key player in the advancement of electroluminescence and lighting technologies.
Collaborations
Throughout his career, Hotta has collaborated with talented colleagues, including Miho Yamaguchi and Akiko Matsumura. Their teamwork has fostered an environment of innovation and has resulted in several impactful inventions, bolstering the company’s capabilities in creating cutting-edge lighting solutions.
Conclusion
Yuji Hotta's contributions to innovation, particularly in the realm of electroluminescence devices and backlighting technologies, exemplify his expertise and dedication to the field. With a robust patent portfolio and valuable collaborations, he continues to be a significant force in advancing optical technologies at Nitto Denko Corporation.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.