Patents by Inventor Mae Yi KIM

Mae Yi KIM 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: 10559715
    Abstract: A light emitting diode is provided to comprises: a substrate that has an elongated rectangular shape in one direction; a light emitting structure positioned on the substrate and having an opening for exposing a first conductive semiconductor layer; a first electrode pad disposed to be closer to a first corner of the substrate; a second electrode pad disposed to be relatively closer to a second corner of the substrate opposing to the first corner; a first extension extending from the first electrode pad; and a second extension and a third extension extending from the second electrode pad to sides of the first extension, wherein an imaginary line connecting an end of the second extension and an end of the third extension is located between the first electrode pad and the first corner.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: February 11, 2020
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Mae Yi Kim, Jin Woong Lee, Yeo Jin Yoon, Seom Geun Lee, Yong Woo Ryu, Keum Ju Lee
  • Publication number: 20190157506
    Abstract: A light emitting diode is provided to comprises: a substrate that has an elongated rectangular shape in one direction; a light emitting structure positioned on the substrate and having an opening for exposing a first conductive semiconductor layer; a first electrode pad disposed to be closer to a first corner of the substrate; a second electrode pad disposed to be relatively closer to a second corner of the substrate opposing to the first corner; a first extension extending from the first electrode pad; and a second extension and a third extension extending from the second electrode pad to sides of the first extension, wherein an imaginary line connecting an end of the second extension and an end of the third extension is located between the first electrode pad and the first corner.
    Type: Application
    Filed: January 28, 2019
    Publication date: May 23, 2019
    Inventors: Mae Yi KIM, Jin Woong LEE, Yeo Jin YOON, Seom Geun LEE, Yong Woo RYU, Keum Ju Lee
  • Patent number: 10256387
    Abstract: A light emitting diode including a first light emitting cell and a second light emitting cell separated from each other on a substrate, a first transparent electrode layer electrically connected to the first light emitting cell, an interconnection electrically connecting the first light emitting cell to the second light emitting cell, and a first insulation layer. The first transparent electrode layer is disposed on an upper surface of the first light emitting cell and partially covers a side surface of the first light emitting cell. The first insulation layer separates the first transparent electrode layer from the side surface of the first light emitting cell, and includes an opening to expose a lower semiconductor layer of the first light emitting cell.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: April 9, 2019
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Se Hee Oh, Mae Yi Kim, Seom Geun Lee, Myoung Hak Yang, Yeo Jin Yoon
  • Patent number: 10193017
    Abstract: A light emitting diode includes a substrate that has an elongated rectangular shape in one direction; a light emitting structure positioned on the substrate and having an opening for exposing a first conductive semiconductor layer; a first electrode pad disposed to be closer to a first corner of the substrate; a second electrode pad disposed to be relatively closer to a second corner of the substrate opposing to the first corner; a first extension extending from the first electrode pad; and a second extension and a third extension extending from the second electrode pad to sides of the first extension, wherein an imaginary line connecting an end of the second extension and an end of the third extension is located between the first electrode pad and the first corner.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: January 29, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Mae Yi Kim, Jin Woong Lee, Yeo Jin Yoon, Seom Geun Lee, Yong Woo Ryu, Keum Ju Lee
  • Patent number: 10172190
    Abstract: A light emitting diode including a first semiconductor layer and a plurality of mesas including a second semiconductor layer and an active layer interposed between the first semiconductor layer and the second semiconductor layer, the first semiconductor layer including an exposed region between the plurality of mesas, a current blocking layer disposed on a portion of the plurality of mesas and a portion of the exposed region, a transparent electrode layer covering the second semiconductor layer and the current blocking layer, and a second electrode disposed on the current blocking layer and the transparent electrode layer and electrically connected to the second semiconductor layer. The current blocking layer includes a connecting portion extending from a first mesa to a second mesa adjacent to the first mesa and a protruding portion protruding from the connecting portion and disposed on the exposed region.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: January 1, 2019
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Mae Yi Kim, Seom Geun Lee, Yeo Jin Yoon, Jin Woong Lee, Yong Woo Ryu
  • Publication number: 20180190864
    Abstract: A light emitting diode is provided to comprises: a substrate that has an elongated rectangular shape in one direction; a light emitting structure positioned on the substrate and having an opening for exposing a first conductive semiconductor layer; a first electrode pad disposed to be closer to a first corner of the substrate; a second electrode pad disposed to be relatively closer to a second corner of the substrate opposing to the first corner; a first extension extending from the first electrode pad; and a second extension and a third extension extending from the second electrode pad to sides of the first extension, wherein an imaginary line connecting an end of the second extension and an end of the third extension is located between the first electrode pad and the first corner.
    Type: Application
    Filed: February 26, 2018
    Publication date: July 5, 2018
    Inventors: Mae Yi Kim, Jin Woong Lee, Yeo Jin Yoon, Seom Geun Lee, Yong Woo Ryu, Keum Ju Lee
  • Publication number: 20180153007
    Abstract: A light emitting diode including a first semiconductor layer and a plurality of mesas including a second semiconductor layer and an active layer interposed between the first semiconductor layer and the second semiconductor layer, the first semiconductor layer including an exposed region between the plurality of mesas, a current blocking layer disposed on a portion of the plurality of mesas and a portion of the exposed region, a transparent electrode layer covering the second semiconductor layer and the current blocking layer, and a second electrode disposed on the current blocking layer and the transparent electrode layer and electrically connected to the second semiconductor layer. The current blocking layer includes a connecting portion extending from a first mesa to a second mesa adjacent to the first mesa and a protruding portion protruding from the connecting portion and disposed on the exposed region.
    Type: Application
    Filed: May 18, 2016
    Publication date: May 31, 2018
    Inventors: Mae Yi KIM, Seom Geun LEE, Yeo Jin YOON, Jin Woong LEE, Yong Woo RYU
  • Patent number: 9905729
    Abstract: A light emitting diode is provided to comprises: a substrate that has an elongated rectangular shape in one direction; a light emitting structure positioned on the substrate and having an opening for exposing a first conductive semiconductor layer; a first electrode pad disposed to be closer to a first corner of the substrate; a second electrode pad disposed to be relatively closer to a second corner of the substrate opposing to the first corner; a first extension extending from the first electrode pad; and a second extension and a third extension extending from the second electrode pad to sides of the first extension, wherein an imaginary line connecting an end of the second extension and an end of the third extension is located between the first electrode pad and the first corner.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: February 27, 2018
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Mae Yi Kim, Jin Woong Lee, Yeo Jin Yoon, Seom Geun Lee, Yong Woo Ryu, Keum Ju Lee
  • Publication number: 20170331020
    Abstract: A light emitting diode including a first light emitting cell and a second light emitting cell separated from each other on a substrate, a first transparent electrode layer electrically connected to the first light emitting cell, an interconnection electrically connecting the first light emitting cell to the second light emitting cell, and a first insulation layer. The first transparent electrode layer is disposed on an upper surface of the first light emitting cell and partially covers a side surface of the first light emitting cell. The first insulation layer separates the first transparent electrode layer from the side surface of the first light emitting cell, and includes an opening to expose a lower semiconductor layer of the first light emitting cell.
    Type: Application
    Filed: July 28, 2017
    Publication date: November 16, 2017
    Inventors: Se Hee OH, Mae Yi KIM, Seom Geun LEE, Myoung Hak YANG, Yeo Jin YOON
  • Patent number: 9735329
    Abstract: A light emitting diode including a first light emitting cell and a second light emitting cell separated from each other on a substrate, a first transparent electrode layer electrically connected to the first light emitting cell, an interconnection electrically connecting the first light emitting cell to the second light emitting cell, and a first insulation layer disposed on the first and second light emitting cells. The first transparent electrode layer is disposed on an upper surface of the first light emitting cell and partially covers a side surface of the first light emitting cell. The first insulation layer separates the first transparent electrode layer from the side surface of the first light emitting cell.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: August 15, 2017
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Se Hee Oh, Mae Yi Kim, Seom Geun Lee, Myoung Hak Yang, Yeo Jin Yoon
  • Patent number: 9634061
    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: Grant
    Filed: May 10, 2016
    Date of Patent: April 25, 2017
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Seom Geun Lee, Jong Kyu Kim, Yeo Jin Yoon, Jae Kwon Kim, Mae Yi Kim
  • Publication number: 20170069789
    Abstract: A light emitting diode is provided to comprises: a substrate that has an elongated rectangular shape in one direction; a light emitting structure positioned on the substrate and having an opening for exposing a first conductive semiconductor layer; a first electrode pad disposed to be closer to a first corner of the substrate; a second electrode pad disposed to be relatively closer to a second corner of the substrate opposing to the first corner; a first extension extending from the first electrode pad; and a second extension and a third extension extending from the second electrode pad to sides of the first extension, wherein an imaginary line connecting an end of the second extension and an end of the third extension is located between the first electrode pad and the first corner.
    Type: Application
    Filed: November 17, 2016
    Publication date: March 9, 2017
    Inventors: Mae Yi Kim, Jin Woong Lee, Yeo Jin Yoon, Seom Geun Lee, Yong Woo Ryu, Keum Ju Lee
  • Patent number: 9515121
    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: Grant
    Filed: February 25, 2015
    Date of Patent: December 6, 2016
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Se Hee Oh, Seom Geun Lee, Yeo Jin Yoon, Hyun Haeng Lee, Mae Yi Kim
  • Publication number: 20160254314
    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: May 10, 2016
    Publication date: September 1, 2016
    Inventors: Seom Geun LEE, Jong Kyu Kim, Yeo Jin Yoon, Jae Kwon Kim, Mae Yi Kim
  • Publication number: 20160247992
    Abstract: A light emitting diode including a first light emitting cell and a second light emitting cell separated from each other on a substrate, a first transparent electrode layer electrically connected to the first light emitting cell, an interconnection electrically connecting the first light emitting cell to the second light emitting cell, and a first insulation layer disposed on the first and second light emitting cells. The first transparent electrode layer is disposed on an upper surface of the first light emitting cell and partially covers a side surface of the first light emitting cell. The first insulation layer separates the first transparent electrode layer from the side surface of the first light emitting cell.
    Type: Application
    Filed: May 5, 2016
    Publication date: August 25, 2016
    Inventors: Se Hee OH, Mae Yi KIM, Seom Geun LEE, Myoung Hak YANG, Yeo Jin YOON
  • Patent number: 9379282
    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: Grant
    Filed: February 2, 2016
    Date of Patent: June 28, 2016
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Seom Geun Lee, Jong Kyu Kim, Yeo Jin Yoon, Jae Kwon Kim, Mae Yi Kim
  • 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: D770401
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: November 1, 2016
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Mae Yi Kim, Seom Geun Lee, Yeo Jin Yoon
  • Patent number: D770989
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: November 8, 2016
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Mae Yi Kim, Seom Geun Lee, Yeo Jin Yoon