Patents by Inventor Gu Cheol Kang

Gu Cheol Kang 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).

  • Light emitting device, method for fabricating the light emitting device, light emitting device package, and lighting unit
    Patent number: 9048377
    Abstract: Provided are a light emitting device, a method for fabricating the light emitting device, a light emitting device package, and a lighting unit. The light emitting device includes a support member having a stepped portion on a side surface, a light emitting structure on the support member, the light emitting structure including a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer to generate light, and an electrode supplying a power to the first conductive type semiconductor layer. The support member has a first surface on which the light emitting structure is disposed and a second surface having an area greater than that of the first surface.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: June 2, 2015
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Gu Cheol Kang
  • LIGHT EMITTING DEVICE, METHOD FOR FABRICATING THE LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE, AND LIGHTING UNIT
    Publication number: 20110291134
    Abstract: Provided are a light emitting device, a method for fabricating the light emitting device, a light emitting device package, and a lighting unit. The light emitting device includes a support member having a stepped portion on a side surface, a light emitting structure on the support member, the light emitting structure including a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer to generate light, and an electrode supplying a power to the first conductive type semiconductor layer. The support member has a first surface on which the light emitting structure is disposed and a second surface having an area greater than that of the first surface.
    Type: Application
    Filed: December 21, 2010
    Publication date: December 1, 2011
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Gu Cheol Kang