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Years Active: 2021-2025
Title: Innovations of Cheng Guo in Photonic Structures
Introduction
Cheng Guo is a prominent inventor based in Stanford, California, known for his contributions to the field of photonic structures. With a total of three patents to his name, Guo has made significant advancements in optical convolution and imaging filters.
Latest Patents
One of Guo's latest patents is titled "Meta-crystals slabs for general optical convolution and methods for designing meta-crystal slabs." This invention involves a meta-crystal slab that includes a photonic structure with an input surface and an output surface. The structure consists of a plurality of first voxels with a first permittivity and a plurality of second voxels with a second permittivity, which is not equal to the first permittivity. This configuration allows for general convolution by the photonic structure, providing an output image that represents a convolution of an input image.
Another notable patent is "Isotropic filters in spatial frequency domain by a photonic crystal slab." This invention presents an isotropic imaging filter that includes a photonic crystal slab featuring a square lattice of air through holes. The design parameters, such as dielectric constant, thickness, and through hole radius, are meticulously configured to generate isotropic bands of guided resonances of an incident image.
Career Highlights
Cheng Guo has worked with esteemed organizations, including Leland Stanford Junior University and Toyota Motor Engineering & Manufacturing North America, Inc. His work in these institutions has allowed him to explore and develop innovative solutions in photonics.
Collaborations
Guo has collaborated with notable colleagues such as Shanhui Fan and Meng Xiao, contributing to the advancement of research in photonic technologies.
Conclusion
Cheng Guo's innovative work in photonic structures and his patents reflect his significant contributions to the field. His advancements in optical convolution and imaging filters continue to influence the development of photonic technologies.
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