Patents by Inventor Won Jae Yang

Won Jae Yang 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: 10079366
    Abstract: Disclosed are a plastic organic electroluminescent display device to realize flexibility and prevent visualization of exterior light and a method for fabricating the same. The plastic organic electroluminescent display device includes a light emitting cell including a first electrode, a light emitting organic layer and a second electrode arranged on a substrate in this order, a barrier film adhered to the substrate provided with the light emitting cell, to seal the light emitting cell, the barrier film including an optically isotropic support film, and a circular polarizer adhered onto the optically isotropic barrier film.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: September 18, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Jae-Young Lee, Won-Jae Yang, Myung-Seop Kim, Tae-Kyung Kim
  • Patent number: 9891361
    Abstract: Discussed are an organic light emitting display device and a method of manufacturing the same in which organic and inorganic films are formed on a polarization plate, and the polarization plate is attached to an organic light emitting panel so that the organic and inorganic films seal the organic light emitting panel, thereby achieving improved polarization and a simple sealing structure.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: February 13, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jae-Young Lee, Won-Jae Yang, Myung-Seop Kim
  • Publication number: 20130032830
    Abstract: Discussed are an organic light emitting display device and a method of manufacturing the same in which organic and inorganic films are formed on a polarization plate, and the polarization plate is attached to an organic light emitting panel so that the organic and inorganic films seal the organic light emitting panel, thereby achieving improved polarization and a simple sealing structure.
    Type: Application
    Filed: June 8, 2012
    Publication date: February 7, 2013
    Inventors: Jae-Young LEE, Won-Jae Yang, Myung-Seop Kim
  • Publication number: 20120319572
    Abstract: Disclosed are a plastic organic electroluminescent display device to realize flexibility and prevent visualization of exterior light and a method for fabricating the same. The plastic organic electroluminescent display device includes a light emitting cell including a first electrode, a light emitting organic layer and a second electrode arranged on a substrate in this order, a barrier film adhered to the substrate provided with the light emitting cell, to seal the light emitting cell, the barrier film including an optically isotropic support film, and a circular polarizer adhered onto the optically isotropic barrier film.
    Type: Application
    Filed: December 6, 2011
    Publication date: December 20, 2012
    Inventors: Jae-Young Lee, Won-Jae Yang, Myung-Seop Kim, Tae-Kyung Kim
  • Patent number: 8143784
    Abstract: A display device includes a transparent plate having a first area and a second area, a first conductive line on the second area of the transparent plate, a substrate having a third area and a fourth area on the first area of the transparent plate, a display element on the third area of the substrate, and a second conductive line on the fourth area of the substrate. The second conductive line is electrically coupled between the display element and the first conductive line, and the first and second conductive lines are on different planes.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: March 27, 2012
    Assignee: LG Electronics Inc.
    Inventors: Sang Tae Park, Myung Seop Kim, Jeong Dae Seo, Won Jae Yang, Hyun Ju Choi, Young Hoon Shin, Chang Ho Hyeon, Jong Moo Lee
  • 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
  • Publication number: 20090134765
    Abstract: A display device and a temperature control unit having the same are disclosed. The display device includes a substrate with a display element, and a transparent plate which is in contact with the substrate and has a larger area than that of the substrate.
    Type: Application
    Filed: March 12, 2008
    Publication date: May 28, 2009
    Inventors: Sang Tae Park, Myung Seop Kim, Jeong Dae Seo, Won Jae Yang, Hyun Ju Choi, Young Hoon Shin, Chang Ho Hyeon, Jong Moon Lee
  • 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