Chenying Yang

Title: Innovations of Chenying Yang

Introduction

Chenying Yang is a notable inventor based in Hangzhou, China. He has made significant contributions to the field of optical filters and absorbers, holding a total of 3 patents. His work focuses on enhancing the efficiency of optical devices through innovative designs and materials.

Latest Patents

One of his latest patents is the "Radiative cooling optical filter, its preparing method and application." This invention discloses a radiative cooling optical filter that comprises a substrate with a polished side and a rough side featuring a metal reflective layer. The polished side is equipped with intermediate layers and a top layer, where the intermediate layer consists of alternating layers A and B. The materials used include silicon dioxide, aluminum oxide, titanium dioxide, silicon nitride, and silicon carbide. The top layer is made of ytterbium fluoride, yttrium fluoride, or zinc sulfide, creating a multi-resonant absorption enhancer in the atmospheric transparent window.

Another significant patent is the "Visible near-infrared ultra-broadband absorber and its preparation method." This invention includes a substrate and a five-layer optical film, with a bottom metal absorbing layer and a top germanium layer. The remaining three layers have gradually decreasing refractive indexes. This design achieves high efficiency and good angle insensitivity in visible near-infrared ultra-broadband absorption, surpassing traditional absorbers in performance. The compact multilayer film structure simplifies production, reduces costs, and is suitable for large-scale mass production.

Career Highlights

Chenying Yang is affiliated with Zhejiang University, where he continues to innovate and contribute to research in optical technologies. His work has garnered attention for its practical applications and potential for mass production.

Collaborations

He has collaborated with notable colleagues, including Weidong Shen and Yueguang Zhang, to advance research and development in his field.

Conclusion

Chenying Yang's contributions to optical technology through his patents demonstrate his innovative spirit and commitment to advancing the field. His work not only enhances the efficiency of optical devices but also paves the way for future advancements in the industry.