Patents by Inventor Seom Geun LEE

Seom Geun LEE 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: 20160163921
    Abstract: A light emitting diode including a first light emitting cell and a second light emitting cell disposed on a substrate and spaced apart from each other to expose a surface of the substrate, a first transparent layer disposed on and electrically connected to the first light emitting cell, first connection section disposed on a portion of the first light emitting cell, a second connection section disposed on a portion of the second light emitting cell, a first interconnection and a second interconnection electrically connecting the first light emitting cell and the second light emitting cell, and an insulation layer disposed between the first and second interconnections and a side surface of the first light emitting cell.
    Type: Application
    Filed: February 2, 2016
    Publication date: June 9, 2016
    Inventors: Seom Geun LEE, Jong Kyu KIM, Yeo Jin YOON, Jae Kwon KIM, Mae Yi KIM
  • Patent number: 9356212
    Abstract: A light emitting diode includes light emitting cells disposed on a substrate and interconnections connecting the light emitting cells to each other. Each of the light emitting cells includes a first semiconductor layer, a second semiconductor layer, an active layer disposed between the first semiconductor layer and the second semiconductor layer, and a transparent electrode layer disposed on the second semiconductor layer, wherein the first and second semiconductor layers have different conductivity types. The interconnections include a common cathode commonly connecting first and second light emitting cells of the light emitting cells, the first and second light emitting cells share the first semiconductor layer, the transparent electrode layer is continuously disposed between the first and second light emitting cells, and the common cathode is electrically connected to the first and second light emitting cells through the transparent electrode layer.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: May 31, 2016
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Se Hee Oh, Mae Yi Kim, Seom Geun Lee, Myoung Hak Yang, Yeo Jin Yoon
  • Patent number: 9287462
    Abstract: An exemplary embodiment discloses a light emitting diode including a first light emitting cell and a second light emitting cell disposed on a substrate, the first light emitting cell and the second light emitting cell being spaced apart from each other. The light emitting diode also includes a first zinc oxide (ZnO) layer disposed on the first light emitting cell, the first ZnO layer being electrically connected to the first light emitting cell. The light emitting diode also includes a current blocking layer disposed between a portion of the first light emitting cell and the first ZnO layer, an interconnection electrically connecting the first light emitting cell and the second light emitting cell, and an insulation layer disposed between the interconnection and a side surface of the first light emitting cell. The current blocking layer and a first side of insulation layer are connected to each other.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: March 15, 2016
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Seom Geun Lee, Jong Kyu Kim, Yeo Jin Yoon, Jae Kwon Kim, Mae Yi Kim
  • Publication number: 20150311398
    Abstract: An exemplary embodiment discloses a light emitting diode including a first light emitting cell and a second light emitting cell disposed on a substrate, the first light emitting cell and the second light emitting cell being spaced apart from each other. The light emitting diode also includes a first zinc oxide (ZnO) layer disposed on the first light emitting cell, the first ZnO layer being electrically connected to the first light emitting cell. The light emitting diode also includes a current blocking layer disposed between a portion of the first light emitting cell and the first ZnO layer, an interconnection electrically connecting the first light emitting cell and the second light emitting cell, and an insulation layer disposed between the interconnection and a side surface of the first light emitting cell. The current blocking layer and a first side of insulation layer are connected to each other.
    Type: Application
    Filed: July 6, 2015
    Publication date: October 29, 2015
    Inventors: Seom Geun LEE, Jong Kyu KIM, Yeo Jin YOON, Jae Kwon KIM, Mae Yi KIM
  • Publication number: 20150243706
    Abstract: An exemplary light emitting diode includes a substrate; a first light emitting cell and a second light emitting cell disposed over the substrate and separated from each other; and an interconnection electrically connecting the first light emitting cell to the second light emitting cell. Each of the first and second light emitting cells includes a first conductive-type semiconductor layer, a second conductive-type semiconductor layer disposed over the first conductive-type semiconductor layer, and an active layer disposed between the first conductive-type semiconductor layer and the second conductive-type semiconductor layer. At least one of the first light emitting cell and the second light emitting cell includes a side surface inclined with respect to the substrate. The side surface includes a first inclined portion forming an acute angle with respect to the substrate, a second inclined portion forming an obtuse angle with respect to the substrate, and an inclination discontinuity section.
    Type: Application
    Filed: February 25, 2015
    Publication date: August 27, 2015
    Inventors: Se Hee Oh, Seom Geun Lee, Yeo Jin Yoon, Hyun Haeng Lee, Mae Yi Kim
  • Patent number: 9093627
    Abstract: Exemplary embodiments of the present invention provide a light emitting diode including a first light emitting cell and a second light emitting cell disposed on a substrate and spaced apart from each other, a first transparent electrode layer disposed on the first light emitting cell and electrically connected to the first light emitting cell, a current blocking layer disposed between a portion of the first light emitting cell and the first transparent electrode layer, an interconnection electrically connecting the first light emitting cell and the second light emitting cell, and an insulation layer disposed between the interconnection and a side surface of the first light emitting cell. The current blocking layer and the insulation layer are connected to each other.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: July 28, 2015
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Seom Geun Lee, Jong Kyu Kim, Yeo Jin Yoon, Jae Kwon Kim, Mae Yi Kim
  • Publication number: 20140175465
    Abstract: Exemplary embodiments of the present invention provide a light emitting diode including a first light emitting cell and a second light emitting cell disposed on a substrate and spaced apart from each other, a first transparent electrode layer disposed on the first light emitting cell and electrically connected to the first light emitting cell, a current blocking layer disposed between a portion of the first light emitting cell and the first transparent electrode layer, an interconnection electrically connecting the first light emitting cell and the second light emitting cell, and an insulation layer disposed between the interconnection and a side surface of the first light emitting cell. The current blocking layer and the insulation layer are connected to each other.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 26, 2014
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Seom Geun LEE, Jong Kyu KIM, Yeo Jin YOON, Jae Kwon KIM, Mae Yi KIM