Company Filing History:
Years Active: 2014-2025
Title: Yuya Yamakami: Innovator in Light Emitting Technology
Introduction
Yuya Yamakami is a prominent inventor based in Komatsushima, Japan. He has made significant contributions to the field of light-emitting technology, holding a total of 9 patents. His work focuses on the development of advanced semiconductor structures that emit ultraviolet light.
Latest Patents
One of Yamakami's latest patents is a light-emitting element that includes a semiconductor structure composed of an n-side layer, a p-side layer, and an active layer made of a nitride semiconductor. This innovative design allows the active layer to emit ultraviolet light. The patent also describes an n-electrode connected to the n-side layer and a p-electrode that includes a first metal layer in contact with the p-side layer. The p-side layer consists of multiple layers containing p-type impurities, with specific regions exposed for optimal performance.
Another notable patent is for a light-emitting device and its manufacturing method. This device features a light-emitting element with a semiconductor structure designed to emit light from its upper surface. It includes a protective film, a light-transmissive resin layer, and a wavelength conversion layer. The design incorporates projections and voids to enhance light emission efficiency.
Career Highlights
Yuya Yamakami is currently employed at Nichia Corporation, a leading company in the field of light-emitting diodes and phosphors. His work at Nichia has positioned him as a key player in the advancement of light-emitting technologies.
Collaborations
Yamakami collaborates with talented coworkers, including Daisuke Morita and Kentaro Watanabe. Their combined expertise contributes to the innovative projects at Nichia Corporation.
Conclusion
Yuya Yamakami's contributions to light-emitting technology through his patents and work at Nichia Corporation highlight his role as a significant inventor in this field. His innovative designs continue to push the boundaries of semiconductor technology.