Patents by Inventor Ping-Hung YEH

Ping-Hung YEH 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).

  • Patent number: 10391476
    Abstract: An organic nanofiber includes a fiber body containing multiple inorganic oxide particles selected from polycrystalline titanium dioxide particles and polycrystalline tin(IV) oxide particles, and having a particle size ranging from 15 to 75 nm. A method for manufacturing the inorganic nanofibers, including: mixing a metal precursor, an organic polymer and a solvent to obtain a solution, the metal precursor being a titanium-containing precursor or a tin-containing precursor; electrospinning the solution at a relative humidity ranging from 50 to 60% to form multiple nanofibers; and annealing the nanofibers at a temperature ranging from 600 to 800° C. to obtain multiple inorganic nanofibers.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: August 27, 2019
    Assignee: TAMKANG UNIVERSITY
    Inventors: Ping-Hung Yeh, Chun-Yen Lai, Yu-Ting Lin, Pin-Chun Pan
  • Publication number: 20170348673
    Abstract: An organic nanofiber includes a fiber body containing multiple inorganic oxide particles selected from polycrystalline titanium dioxide particles and polycrystalline tin(IV) oxide particles, and having a particle size ranging from 15 to 75 nm. A method for manufacturing the inorganic nanofibers, including: mixing a metal precursor, an organic polymer and a solvent to obtain a solution, the metal precursor being a titanium-containing precursor or a tin-containing precursor; electrospinning the solution at a relative humidity ranging from 50 to 60% to form multiple nanofibers; and annealing the nanofibers at a temperature ranging from 600 to 800° C. to obtain multiple inorganic nanofibers.
    Type: Application
    Filed: January 16, 2017
    Publication date: December 7, 2017
    Inventors: Ping-Hung YEH, Chun-Yen LAI, Yu-Ting LIN, Pin-Chun PAN