Patents by Inventor Yong-Kee JO

Yong-Kee JO 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: 9252343
    Abstract: An LED package includes a package substrate, a first LED chip mounted on the package substrate, a first phosphor layer disposed on the first LED chip, a reflective layer configured to surround sides of the first LED chip and the first phosphor layer; and a mask disposed on the reflective layer and including a first opening portion which exposes a surface of the first phosphor layer.
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: February 2, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwon-Jin Kim, Hee-Dong Kim, Hee-Seok Park, Ji-Seok Wang, Yong-Kee Jo
  • LED PACKAGE
    Publication number: 20150263253
    Abstract: An LED package includes a package substrate, a first LED chip mounted on the package substrate, a first phosphor layer disposed on the first LED chip, a reflective layer configured to surround sides of the first LED chip and the first phosphor layer; and a mask disposed on the reflective layer and including a first opening portion which exposes a surface of the first phosphor layer.
    Type: Application
    Filed: October 22, 2014
    Publication date: September 17, 2015
    Inventors: Kwon-Jin KIM, Hee-Dong KIM, Hee-Seok PARK, Ji-Seok WANG, Yong-Kee JO