Patents by Inventor Kwang Kyu CHOI

Kwang Kyu CHOI 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: 10297732
    Abstract: Provided are a light emitting device package and a lighting system including the light emitting device package. The light emitting device package includes a package body, at least one electrode on the package body, a light emitting device on the package body, a reflective structure around the light emitting device on the package body and a lens on the light emitting device and the electrode.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: May 21, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yon Tae Moon, Yun Soo Song, Kwang Kyu Choi
  • Publication number: 20180301606
    Abstract: Provided are a light emitting device package and a lighting system including the light emitting device package. The light emitting device package includes a package body, at least one electrode on the package body, a light emitting device on the package body, a reflective structure around the light emitting device on the package body and a lens on the light emitting device and the electrode.
    Type: Application
    Filed: June 22, 2018
    Publication date: October 18, 2018
    Inventors: Yon Tae MOON, Yun Soo SONG, Kwang Kyu CHOI
  • Patent number: 10032971
    Abstract: Provided are a light emitting device package and a lighting system including the light emitting device package. The light emitting device package includes a package body, at least one electrode on the package body, a light emitting device on the package body, a reflective structure around the light emitting device on the package body and a lens on the light emitting device and the electrode.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: July 24, 2018
    Assignee: LG Innotek Co., Ltd.
    Inventors: Yon Tae Moon, Yun Soo Song, Kwang Kyu Choi
  • Publication number: 20170133565
    Abstract: Provided are a light emitting device package and a lighting system including the light emitting device package. The light emitting device package includes a package body, at least one electrode on the package body, a light emitting device on the package body, a reflective structure around the light emitting device on the package body and a lens on the light emitting device and the electrode.
    Type: Application
    Filed: January 19, 2017
    Publication date: May 11, 2017
    Inventors: Yon Tae MOON, Yun Soo Song, Kwang Kyu Choi
  • Patent number: 9577166
    Abstract: Provided are a light emitting device package and a lighting system including the light emitting device package. The light emitting device package includes a package body, at least one electrode on the package body, a light emitting device on the package body, a reflective structure around the light emitting device on the package body and a lens on the light emitting device and the electrode.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: February 21, 2017
    Assignee: LG Innotek Co., Ltd.
    Inventors: Yon Tae Moon, Yun Soo Song, Kwang Kyu Choi
  • Patent number: 9391117
    Abstract: One embodiment comprises first and second light-emitting chips, each comprising: a package body having a cavity; first to fourth lead frames disposed inside the package body; a first semiconductor layer; an active layer; and a second semiconductor layer and emitting light of a different wavelength from each other, wherein each of the first to fourth lead frames comprises: an upper surface part exposed to the cavity; and a side surface part bent from one side portion of the upper surface part and exposed by one surface of the package body. In addition, the first light-emitting chip is disposed on the upper surface part of the first lead frame, and the second light-emitting chip is disposed on the upper surface part of the third lead frame.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: July 12, 2016
    Assignee: LG Innotek Co., Ltd.
    Inventors: Nam Seok Oh, Young Jun Cho, Kwang Kyu Choi, Young Min Moon, Sun Mi Moon
  • Publication number: 20150372206
    Abstract: Provided are a light emitting device package and a lighting system including the light emitting device package. The light emitting device package includes a package body, at least one electrode on the package body, a light emitting device on the package body, a reflective structure around the light emitting device on the package body and a lens on the light emitting device and the electrode.
    Type: Application
    Filed: August 31, 2015
    Publication date: December 24, 2015
    Inventors: Yon Tae MOON, Yun Soo SONG, Kwang Kyu CHOI
  • Patent number: 9171998
    Abstract: Disclosed is a light emitting lamp including a light source module including at least one light source and a light guide layer disposed on a substrate burying the at least one light source, and a housing accommodating the light source module, and the at least one light source includes a body having a cavity, a first lead frame including one end exposed to the cavity and the other end passing through the body and exposed to one surface of the body, a second lead frame including one end exposed to one portion of the surface of the body, the other end exposed to the another portion of the surface of the body, and an intermediate part exposed to the cavity, and at least one light emitting chip including a first semiconductor layer, an active layer and a second semiconductor layer, and disposed on the first lead frame.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: October 27, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventors: Nam Seok Oh, Young Jun Cho, Kwang Kyu Choi, Young Min Moon, Sun Mi Moon
  • Patent number: 9159891
    Abstract: Provided are a light emitting device package and a lighting system including the light emitting device package. The light emitting device package includes a package body, at least one electrode on the package body, a light emitting device on the package body, a reflective structure around the light emitting device on the package body and a lens on the light emitting device and the electrode.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: October 13, 2015
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yon Tae Moon, Yun Soo Song, Kwang Kyu Choi
  • Publication number: 20150155330
    Abstract: One embodiment comprises first and second light-emitting chips, each comprising: a package body having a cavity; first to fourth lead frames disposed inside the package body; a first semiconductor layer; an active layer; and a second semiconductor layer and emitting light of a different wavelength from each other, wherein each of the first to fourth lead frames comprises: an upper surface part exposed to the cavity; and a side surface part bent from one side portion of the upper surface part and exposed by one surface of the package body. In addition, the first light-emitting chip is disposed on the upper surface part of the first lead frame, and the second light-emitting chip is disposed on the upper surface part of the third lead frame.
    Type: Application
    Filed: June 7, 2013
    Publication date: June 4, 2015
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Nam Seok Oh, Young Jun Cho, Kwang Kyu Choi, Young Min Moon, Sun Mi Moon
  • Publication number: 20140367724
    Abstract: Provided are a light emitting device package and a lighting system including the light emitting device package. The light emitting device package includes a package body, at least one electrode on the package body, a light emitting device on the package body, a reflective structure around the light emitting device on the package body and a lens on the light emitting device and the electrode.
    Type: Application
    Filed: August 20, 2014
    Publication date: December 18, 2014
    Inventors: Yon Tae MOON, Yun Soo SONG, Kwang Kyu CHOI
  • Patent number: 8841687
    Abstract: Provided are a light emitting device package and a lighting system including the light emitting device package. The light emitting device package includes a package body, at least one electrode on the package body, a light emitting device on the package body, a reflective structure around the light emitting device on the package body and a lens on the light emitting device and the electrode.
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: September 23, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Yon Tae Moon, Yun Soo Song, Kwang Kyu Choi
  • Publication number: 20130264590
    Abstract: Disclosed is a light emitting lamp including a light source module including at least one light source and a light guide layer disposed on a substrate burying the at least one light source, and a housing accommodating the light source module, and the at least one light source includes a body having a cavity, a first lead frame including one end exposed to the cavity and the other end passing through the body and exposed to one surface of the body, a second lead frame including one end exposed to one portion of the surface of the body, the other end exposed to the another portion of the surface of the body, and an intermediate part exposed to the cavity, and at least one light emitting chip including a first semiconductor layer, an active layer and a second semiconductor layer, and disposed on the first lead frame.
    Type: Application
    Filed: January 10, 2013
    Publication date: October 10, 2013
    Inventors: Nam Seok OH, Young Jun Cho, Kwang Kyu Choi, Young Min Moon, Sun Mi Moon
  • Publication number: 20130070441
    Abstract: Provided are a light emitting device package and a lighting system including the light emitting device package. The light emitting device package includes a package body, at least one electrode on the package body, a light emitting device on the package body, a reflective structure around the light emitting device on the package body and a lens on the light emitting device and the electrode.
    Type: Application
    Filed: September 20, 2012
    Publication date: March 21, 2013
    Inventors: Yon Tae MOON, Yun Soo SONG, Kwang Kyu CHOI