Patents by Inventor SonKyo HWAN

SonKyo HWAN 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).

  • Patent number: 9117975
    Abstract: Disclosed is a light emitting device including a conductive substrate, a first electrode layer disposed on the conductive substrate, a light emitting structure disposed on the first electrode layer, the light emitting structure including a first semiconductor layer, a second semiconductor layer, and an active layer disposed between the first semiconductor layer and the second semiconductor layer, a second electrode layer electrically connected to the second semiconductor layer, and an anti-crack layer disposed on a boundary on which the light emitting structure is segmented on a chip basis, wherein the anti-crack layer is disposed under the light emitting structure and includes a metal material contacting the light emitting structure.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: August 25, 2015
    Assignee: LG INNOTEK CO., LTD.
    Inventors: BumDoo Park, SonKyo Hwan, TaeJin Kim
  • Publication number: 20140209958
    Abstract: Disclosed is a light emitting device including a conductive substrate, a first electrode layer disposed on the conductive substrate, a light emitting structure disposed on the first electrode layer, the light emitting structure including a first semiconductor layer, a second semiconductor layer, and an active layer disposed between the first semiconductor layer and the second semiconductor layer, a second electrode layer electrically connected to the second semiconductor layer, and an anti-crack layer disposed on a boundary on which the light emitting structure is segmented on a chip basis, wherein the anti-crack layer is disposed under the light emitting structure and includes a metal material contacting the light emitting structure.
    Type: Application
    Filed: January 29, 2014
    Publication date: July 31, 2014
    Applicant: LG INNOTEK CO., LTD.
    Inventors: BumDoo PARK, SonKyo HWAN, TaeJin KIM