This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Dai Nippon Printing Co., Ltd.. Active years: 2024.
Company Filing History:
Years Active: 2024
Title: Yuko Fujioka: Innovator in Wavelength Conversion Technology
Introduction
Yuko Fujioka is a prominent inventor based in Matsudo, Japan. He has made significant contributions to the field of wavelength conversion technology, holding a total of 2 patents. His work focuses on developing films and sheets that enhance the performance and longevity of optical devices.
Latest Patents
Yuko Fujioka's latest patents include a film for a wavelength conversion sheet and a barrier film designed for use in backlight and liquid crystal display devices. The first patent provides a film that can suppress color changes over time when applied to a wavelength conversion sheet. This film consists of a primer layer and a first base material film, with specific refractive index conditions that ensure optimal performance. The second patent details a barrier film that also minimizes color changes when used in wavelength conversion sheets. This barrier film features at least one inorganic oxide layer and one organic coating layer, achieving a low water vapor transmission rate and specific spectral transmittance characteristics.
Career Highlights
Yuko Fujioka is currently employed at Dai Nippon Printing Co., Ltd., where he continues to innovate in the field of optical materials. His work has been instrumental in advancing technologies that are crucial for modern display systems.
Collaborations
Yuko has collaborated with notable colleagues such as Ryutaro Harada and Shuichi Tamura, contributing to a dynamic research environment that fosters innovation.
Conclusion
Yuko Fujioka's contributions to wavelength conversion technology exemplify the impact of dedicated inventors in advancing optical materials. His patents reflect a commitment to enhancing the performance and durability of display technologies.