Patents by Inventor Yi-Jui Hung

Yi-Jui Hung 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).

  • Wavelength conversion structure, manufacturing methods thereof, and lighting emitting device including the wavelength conversion structure
    Patent number: 8698386
    Abstract: A wavelength conversion structure comprises a phosphor layer comprising a first part and a second part formed on the first part, wherein the first part and the second part have a plurality of pores, a first material layer formed in the plurality of pores of the first part, a second material layer formed in the plurality of pores of the second part and a plurality of phosphor particles, wherein the plurality of phosphor particles is distributed in the first material layer and the second material layer.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: April 15, 2014
    Assignee: Epistar Corporation
    Inventors: Min-Hsun Hsieh, Yi-Jui Hung, Meng-Yuan Hong, Ming-Chi Hsu