Patents by Inventor Bong Cheol Kang

Bong 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
    Patent number: 8558260
    Abstract: Disclosed is a light emitting device. The light emitting device comprises a reflective layer comprising an alloy of at least one of an Ag-based alloy, an Al-based alloy, Ag, Al, Rh, or Sn, and at least one of Pd, Cu, C, Sn, In or Cr, and a light emitting semiconductor layer comprising a second conductive semiconductor layer, an active layer and a first conductive semiconductor layer on the reflective layer.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: October 15, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventors: Bong Cheol Kang, Hyun Kyong Cho
  • Light emitting device and method for fabricating the same
    Patent number: 8482018
    Abstract: Disclosed is a light emitting device. The light emitting device comprises a light emitting semiconductor layer comprising a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer, a second electrode layer supporting the light emitting semiconductor layer while surrounding the light emitting semiconductor layer, and a first passivation layer between a side of the light emitting semiconductor layer and the second electrode layer.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: July 9, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventors: Bong Cheol Kang, Duk Kyu Bae
  • LIGHT EMITTING DEVICE
    Publication number: 20110303934
    Abstract: Disclosed is a light emitting device. The light emitting device comprises a reflective layer comprising an alloy of at least one of an Ag-based alloy, an Al-based alloy, Ag, Al, Rh, or Sn, and at least one of Pd, Cu, C, Sn, In or Cr, and a light emitting semiconductor layer comprising a second conductive semiconductor layer, an active layer and a first conductive semiconductor layer on the reflective layer.
    Type: Application
    Filed: January 15, 2009
    Publication date: December 15, 2011
    Applicant: LG Innotek Co. Ltd
    Inventors: Bong Cheol Kang, Hyun Kyong Cho
  • LIGHT EMITTING DEVICE AND METHOD FOR FABRICATING THE SAME
    Publication number: 20100237371
    Abstract: Disclosed is a light emitting device. The light emitting device comprises a light emitting semiconductor layer comprising a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer, a second electrode layer supporting the light emitting semiconductor layer while surrounding the light emitting semiconductor layer, and a first passivation layer between a side of the light emitting semiconductor layer and the second electrode layer.
    Type: Application
    Filed: October 2, 2008
    Publication date: September 23, 2010
    Inventors: Bong Cheol Kang, Duk Kyu Bae