Koya Shiratori, an innovative inventor based in Matsumoto, Japan, has made significant contributions to the field of optical technologies, holding an impressive portfolio of 31 patents. His latest inventions showcase advancements in wavelength conversion elements and light-emitting devices, reflecting his expertise in engineering and design.

Latest Patents

Shiratori’s recent patents include several groundbreaking technologies. One of his latest innovations is a wavelength conversion element, which consists of a substrate and a reflection layer. This element is designed to convert light from a first wavelength range into a second wavelength range using a specialized structure within the wavelength conversion layer. This structure scatters part of the original light and includes an optical layer that reflects and transmits light in both wavelength ranges.

Additionally, he has developed a light-emitting element, which incorporates an organic electroluminescent (EL) function. This element features a pixel electrode, a light-emitting function layer, an electron injection layer, and a counter electrode with semi-transmissive reflectivity. The counter electrode significantly enhances the performance of the device by containing a reductive material that interacts with the electron injection layer.

Career Highlights

Koya Shiratori has garnered valuable experience while working for prominent companies such as Seiko Epson Corporation and Lumitek Display Technology Limited. His influence in the field is demonstrated not only through his patents but also by his continual pursuit of technological advancements in illumination devices and projection technology.

Collaborations

Throughout his career, Shiratori has collaborated with notable professionals in the industry, including Tsutomu Asakawa and Hidekazu Kobayashi. These collaborations have contributed to the development and refinement of his innovative technologies, enhancing the overall impact of his work in the field.

Conclusion

Koya Shiratori’s contributions to wavelength conversion technology and light-emitting devices mark him as a significant figure in the realm of optical innovations. With an impressive array of patents and a collaborative approach to research and development, his work continues to push the boundaries of what is possible in the field, paving the way for future technological advancements.

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