Patents by Inventor Sung Yi Jung

Sung Yi Jung 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: 8748867
    Abstract: Provided are a light emitting device, a method of fabricating the light emitting device, a light emitting device package, and a lighting system. The light emitting device comprises a substrate, a first semiconductor layer containing indium (In) over the substrate, and a light emitting structure over the first semiconductor layer. A dislocation mode is disposed on a top surface of the first semiconductor layer.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: June 10, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Jong Pil Jeong, Jung Hyun Hwang, Sang Hyun Lee, Se Hwan Sim, Sung Yi Jung
  • LIGHT EMITTING DEVICE
    Publication number: 20130043457
    Abstract: Provided are a light emitting device, a method of manufacturing the same, a light emitting device package, and a lighting system. The light emitting device includes: a first conductive semiconductor layer; a superlattice layer on the first conductive semiconductor layer; an active layer on the superlattice layer; and a second conductive semiconductor layer on the active layer. The superlattice layer comprises InxGa(1?x)N(0<x<1) doped with an n-type dopant and undoped InyGa(1?y)N(0<y<1).
    Type: Application
    Filed: April 30, 2012
    Publication date: February 21, 2013
    Inventors: Dong Hun KANG, Sang Hyun Lee, Sung Yi Jung, Jong Pil Jeong
  • LIGHT EMITTING DEVICE
    Publication number: 20120187369
    Abstract: Provided are a light emitting device, a method of fabricating the light emitting device, a light emitting device package, and a lighting system. The light emitting device comprises a substrate, a first semiconductor layer containing indium (In) over the substrate, and a light emitting structure over the first semiconductor layer. A dislocation mode is disposed on a top surface of the first semiconductor layer.
    Type: Application
    Filed: January 26, 2012
    Publication date: July 26, 2012
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jong Pil Jeong, Jung Hyun Hwang, Sang Hyun Lee, Se Hwan Sim, Sung Yi Jung