Patents by Inventor Pao-Yu LIAO

Pao-Yu LIAO 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).

  • LED package
    Patent number: 11545600
    Abstract: A LED package comprises an LED chip, a reflective structure which encloses the LED chip, a wavelength conversion structure placed on the LED chip, and an absorbing structure which encloses or is placed on the reflective structure.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: January 3, 2023
    Assignee: EPISTAR CORPORATION
    Inventors: Tsung-Hong Lu, Pao-Yu Liao, Ching-Tai Cheng
  • LED PACKAGE
    Publication number: 20200328330
    Abstract: A LED package comprises an LED chip, a reflective structure which encloses the LED chip, a wavelength conversion structure placed on the LED chip, and an absorbing structure which encloses or is placed on the reflective structure.
    Type: Application
    Filed: April 10, 2020
    Publication date: October 15, 2020
    Inventors: Tsung-Hong LU, Pao-Yu LIAO, Ching-Tai CHENG