Keiko Ono

Title: Keiko Ono: Innovator in Light-Emitting Technology

Introduction

Keiko Ono is a prominent inventor based in Anan, Japan. She has made significant contributions to the field of light-emitting devices, holding a total of 7 patents. Her innovative work has advanced the technology used in various lighting applications.

Latest Patents

One of her latest patents is a light-emitting device that includes a first light-emitting element with an emission peak wavelength of 430 nm or more and less than 490 nm, and a second light-emitting element with an emission peak wavelength of 490 nm or more and 570 nm or less. This device features a support body where both light-emitting elements are disposed, along with a light-transmissive member containing a red phosphor. The design ensures that the content density of the red phosphor is higher in the area below the upper surface of the second light-emitting element compared to the area above it. Another notable patent is a light-emitting device that comprises a mounting board, light sources, a light diffuser, a wavelength conversion layer, and scatter reflection portions. Each light source has a light reflecting layer on its upper face, and the wavelength conversion layer is designed to absorb light from the sources and emit light at a different wavelength.

Career Highlights

Keiko Ono has established herself as a key figure in the field of light-emitting technology through her innovative patents and contributions to Nichia Corporation. Her work has not only enhanced the performance of light-emitting devices but has also paved the way for new applications in various industries.

Collaborations

Throughout her career, Keiko has collaborated with notable coworkers, including Atsushi Yamamoto and Saiki Yamamoto. These collaborations have further enriched her work and contributed to the advancements in light-emitting technologies.

Conclusion

Keiko Ono's contributions to light-emitting technology exemplify her innovative spirit and dedication to advancing the field. Her patents reflect her expertise and commitment to creating efficient lighting solutions.