Patents by Inventor Sangkyoon Kim

Sangkyoon 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).

  • Publication number: 20230204042
    Abstract: A ventilating apparatus includes a panel, a motor, a circuit assembly, and the apparatus stops an operation of the motor and notify a user when the panel is opened independently of a specific driving condition. The circuit assembly includes a switch which is closed when the panel is coupled to a body, and opened when at least a part of the panel is separated from the body, a motor of which an operation is stopped when the switch is opened, and a microcomputer which is connected to the switch and outputs a notification signal in response to the opening of the switch..
    Type: Application
    Filed: February 28, 2023
    Publication date: June 29, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sangkyoon KIM, Taehun KIM, Kiwon PARK, Kongsik YOUN, Seungbeom LIM, Taeha JUN
  • Patent number: 8008851
    Abstract: An organic light emitting display (OLED) includes a substrate, first and second driving units positioned on the substrate, a first light emitting diode (LED) connected with the first driving unit and including a first organic light emitting layer and a second emitting diode electrically connected with the second driving unit and including a second organic light emitting layer. The second emitting diode is positioned on the first emitting diode.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: August 30, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Myeon Chang Sung, Changnam Kim, Sangkyoon Kim, Sun Kil Kang, Won Jae Yang, Honggyu Kim, Young Hoon Shin, Do Youl Kim, Honyun Lee, Myung Jong Jung
  • Patent number: 7521718
    Abstract: Provided is an organic light emitting display, comprising a substrate; a driving unit formed over the substrate; a planarization layer formed over the driving unit, the planarization layer comprising a normal tapered edge portion; and an emission unit formed over the planarization layer to be electrically connected to the driving unit.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: April 21, 2009
    Assignee: LG Electronics Inc.
    Inventors: Sun Kil Kang, Changnam Kim, Honggyu Kim, Sangkyoon Kim
  • Patent number: 7488976
    Abstract: Provided is an organic light emitting device comprising: a substrate; and a plurality of sub-pixels, each sub-pixel comprising a thin film transistor formed on the substrate; a planarization layer formed on the thin film transistor, and having a contact hole exposing a portion of a source electrode or a drain electrode of the thin film transistor; a contact electrode formed on the planarization layer, and electrically connected with the source electrode or the drain electrode of the thin film transistor through the contact hole; a first electrode spaced apart from the contact electrode, the first electrode formed on the planarization layer; an insulating layer formed on the first electrode and the contact electrode, the insulating layer comprising a first opening exposing a portion of the first electrode and a second opening exposing a portion of the contact electrode; a light emitting layer formed in the first opening; a second electrode formed on the light emitting layer and electrically connected with a po
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: February 10, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Changnam Kim, Myeon Chang Sung, Sangkyoon Kim, Sun Kil Kang, Won Jae Yang, Honggyu Kim, Young Hoon Shin, Do Youl Kim, Honyun Lee, Myung Jong Jung
  • Publication number: 20070194307
    Abstract: Provided is an organic light emitting device comprising: a substrate; and a plurality of sub-pixels, each sub-pixel comprising a thin film transistor formed on the substrate; a planarization layer formed on the thin film transistor, and having a contact hole exposing a portion of a source electrode or a drain electrode of the thin film transistor; a contact electrode formed on the planarization layer, and electrically connected with the source electrode or the drain electrode of the thin film transistor through the contact hole; a first electrode spaced apart from the contact electrode, the first electrode formed on the planarization layer; an insulating layer formed on the first electrode and the contact electrode, the insulating layer comprising a first opening exposing a portion of the first electrode and a second opening exposing a portion of the contact electrode; a light emitting layer formed in the first opening; a second electrode formed on the light emitting layer and electrically connected with a po
    Type: Application
    Filed: February 5, 2007
    Publication date: August 23, 2007
    Inventors: Changnam Kim, Myeon Chang Sung, Sangkyoon Kim, Sun Kil Kang, Won Jae Yang, Honggyu Kim, Young Hoon Shin, Do Youl Kim, Honyun Lee, Myung Jong Jung
  • Publication number: 20070164277
    Abstract: An organic light emitting display (OLED) includes a substrate, first and second driving units positioned on the substrate, a first light emitting diode (LED) connected with the first driving unit and including a first organic light emitting layer and a second emitting diode electrically connected with the second driving unit and including a second organic light emitting layer. The second emitting diode is positioned on the first emitting diode.
    Type: Application
    Filed: January 18, 2007
    Publication date: July 19, 2007
    Inventors: Myeon Chang Sung, Changnam Kim, Sangkyoon Kim, Sun Kil Kang, Won Jae Yang, Honggyu Kim, Young Hoon Shin, Do Youl Kim, Honyun Lee, Myung Jong Jung
  • Publication number: 20070164294
    Abstract: Provided is an organic light emitting display, comprising a substrate; a driving unit formed over the substrate; a planarization layer formed over the driving unit, the planarization layer comprising a normal tapered edge portion; and an emission unit formed over the planarization layer to be electrically connected to the driving unit.
    Type: Application
    Filed: January 18, 2007
    Publication date: July 19, 2007
    Inventors: Sun Kil Kang, Changnam Kim, Honggyu Kim, Sangkyoon Kim