Patents by Inventor Ming-Hsiu SHIU

Ming-Hsiu SHIU 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).

  • Phosphor composition and light emitting device using the same
    Patent number: 10301538
    Abstract: The present invention provides a phosphor composition and light emitting device using the same. The phosphor composition includes a first phosphor and a second phosphor, the second phosphor includes Phellodendron extract, Phellodendron extract emits lights with wavelength from 450 nm to 750 nm as it is excited by lights with wavelength from 300 nm to 480 nm. The LED device using the phosphor composition could emit warm white lights with wavelength from 400 nm to 800 nm.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: May 28, 2019
    Assignee: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Wei-Jen Liu, Kuei-Ting Hsu, Pin-Chun Lin, Ming-Hsiu Shiu
  • PHOSPHOR COMPOSITION AND LIGHT EMITTING DEVICE USING THE SAME
    Publication number: 20170298271
    Abstract: The present invention provides a phosphor composition and light emitting device using the same. The phosphor composition includes a first phosphor and a second phosphor, the second phosphor includes Phellodendron extract, Phellodendron extract emits lights with wavelength from 450 nm to 750 nm as it is excited by lights with wavelength from 300 nm to 480 nm. The LED device using the phosphor composition could emit warm white lights with wavelength from 400 nm to 800 nm.
    Type: Application
    Filed: November 30, 2016
    Publication date: October 19, 2017
    Inventors: Wei-Jen LIU, Kuei-Ting HSU, Pin-Chun LIN, Ming-Hsiu SHIU