Patents by Inventor Wei Y. Hsu

Wei Y. Hsu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Spectrally selective textile for passive radiative outdoor personal cooling
    Patent number: 11925226
    Abstract: A textile includes: (1) a matrix; and (2) particulate fillers dispersed within the matrix. The textile has a transmittance of infrared radiation at a wavelength of 9.5 ?m of at least about 40%, and the textile has a weighted average reflectivity of radiation over a wavelength range of 0.3 ?m to 2 ?m of at least about 40%.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: March 12, 2024
    Assignee: The Board of Trustees of The Leland Stanford Junior University
    Inventors: Yi Cui, Shanhui Fan, Lili Cai, Alex Y. Song, Wei Li, Po-Chun Hsu
  • Hybrid thin film optical waveguide structure having a grating coupler and a tapered waveguide film
    Patent number: 5208882
    Abstract: A hybrid, thin-film, optical waveguide structure has a substrate with a grating coupler formed thereon. A thin-film waveguide film is formed on the substrate and has a tapered portion overlaying the grating.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: May 4, 1993
    Assignee: Eastman Kodak Company
    Inventors: Thomas A. Strasser, Wei Y. Hsu, Mool C. Gupta