Patents by Inventor Jung Hoo Seo

Jung Hoo Seo 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).

  • Publication number: 20090001393
    Abstract: A multi-LED package includes a heat sink including a primary slug and a secondary slug separated from each other, a primary LED chip mounted on the primary slug, one or more secondary LED chips mounted on the secondary slug, a lead frame structure electrically wired to the primary and secondary LED chips, and a phosphor covering at least a part of the primary LED chip. Another multi-LED package includes a heat sink having an upper surface and partitions protruding therefrom, a primary LED chip mounted inside the partitions, one or more secondary LED chips mounted outside the partitions, a lead frame structure electrically wired to the primary and secondary LED chips, and a phosphor covering at least a part of the primary LED chip.
    Type: Application
    Filed: June 30, 2008
    Publication date: January 1, 2009
    Applicant: SEOUL SEMICONDUCTOR CO., LTD.
    Inventors: Jung Hoo SEO, Do Hyung KIM, Byoung Ki PYO, You Jin KWON, Ju Yong SHIM
  • Publication number: 20070063321
    Abstract: There is provided a light emitting diode package having at least two heat sinks. The light emitting diode package includes a main body, at least two lead terminals fixed to the main body, and at least two heat sinks of electrically and thermally conductive materials, the heat sinks being fixed to the main body. The at least two heat sinks are separated from each other. Thus, high luminous power can be obtained mounting a plurality of light emitting diode dies in one LED package. Further, it is possible to embody polychromatic lights mounting LED dies emitting different wavelengths of light each other in the LED package.
    Type: Application
    Filed: May 14, 2004
    Publication date: March 22, 2007
    Applicant: SEOUL SEMICONDUCTOR CO., LTD.
    Inventors: Kwan Han, Kwang Il Park, Jae Ho Cho, Jung Hoo Seo, Seong Ryu
  • Patent number: D528997
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: September 26, 2006
    Assignee: Seoul Semiconductor Co. Ltd.
    Inventors: Jung Hwa Jung, Jung Hoo Seo, Do Hyung Kim
  • Patent number: D534503
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: January 2, 2007
    Assignee: Seoul Semiconductor Co. Ltd.
    Inventors: Jung Hwa Jung, Jung Hoo Seo, Do Hyung Kim
  • Patent number: D534504
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: January 2, 2007
    Assignee: Seoul Semiconductor Co. Ltd.
    Inventors: Do Hyung Kim, Jung Hoo Seo, Jung Hwa Jung
  • Patent number: D542743
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: May 15, 2007
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Jung Hwa Jung, Jung Hoo Seo, Do Hyung Kim
  • Patent number: D568832
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: May 13, 2008
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Seok Jin Kang, Do-Hyung Kim, Jung-Hoo Seo