Patents by Inventor Dong-koog LEE

Dong-koog 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: 20160163922
    Abstract: Provided is a nano-structured light-emitting device including: a first type semiconductor layer; a plurality of nanostructures which are formed on the first type semiconductor layer and include nanocores, and active layers and second type semiconductor layers that enclose surfaces of the nanocores; an electrode layer which encloses and covers the plurality of nanostructures; and a plurality of resistant layers which are formed on the electrode layer and respectively correspond to the plurality of nanostructures.
    Type: Application
    Filed: February 12, 2016
    Publication date: June 9, 2016
    Inventors: Geon-wook YOO, Nam-goo CHA, Dong-koog LEE, Dong-hoon LEE
  • Patent number: 9287445
    Abstract: A nano-structured light-emitting device includes a plurality of light-emitting nanostructures each having a resistant layer disposed thereon. The device includes a first semiconductor layer of a first conductivity type, and a plurality of nanostructures disposed on the first semiconductor layer. Each nanostructure includes a nanocore, and an active layer and a second semiconductor layer of a second conductivity type that enclose surfaces of the nanocores. An electrode layer encloses and covers the plurality of nanostructures A plurality of resistant layers are disposed on the electrode layer and each corresponds to a respective nanostructure of the plurality of nanostructures.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: March 15, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Geon-wook Yoo, Nam-goo Cha, Dong-koog Lee, Dong-hoon Lee
  • Publication number: 20140166974
    Abstract: A nano-structured light-emitting device includes a plurality of light-emitting nanostructures each having a resistant layer disposed thereon. The device includes a first semiconductor layer of a first conductivity type, and a plurality of nanostructures disposed on the first semiconductor layer. Each nanostructure includes a nanocore, and an active layer and a second semiconductor layer of a second conductivity type that enclose surfaces of the nanocores. An electrode layer encloses and covers the plurality of nanostructures A plurality of resistant layers are disposed on the electrode layer and each corresponds to a respective nanostructure of the plurality of nanostructures.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 19, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Geon-wook YOO, Nam-goo CHA, Dong-koog LEE, Dong-hoon LEE