Patents by Inventor Sam Min Ko

Sam Min Ko 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: 9035546
    Abstract: The organic light emitting display device includes an organic light emitting display panel and a data driver, wherein the organic light emitting display panel includes an active region which includes pixel driving TFTs for embodying an image and organic luminescent elements respectively connected with the pixel driving TFTs to emit light, a GIP region which includes a gate driver formed with a plurality of gate driving TFTs for respectively driving gate lines of the active region, a GND region formed between the GIP region and the active region to be formed with a base voltage line for supplying base voltage to the organic luminescent elements of the active region, and a sealant region formed with a sealant for attaching an upper substrate to a lower substrate, and wherein the GND region includes out-gassing blocking holes.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: May 19, 2015
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hee-Dong Choi, Sam-Min Ko
  • Patent number: 8598590
    Abstract: An organic light emitting diode display device includes: a switching thin film transistor in a pixel region, the switching thin film transistor including a switching semiconductor layer of polycrystalline silicon; a driving thin film transistor connected to the switching thin film transistor, the driving thin film transistor including a driving semiconductor layer of polycrystalline silicon layer; and a light emitting diode connected to the driving thin film transistor, wherein a direction of a channel of the switching thin film transistor is parallel to a first direction, and a direction of a channel of the driving thin film transistor is perpendicular to the first direction.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: December 3, 2013
    Assignee: LG Display Co., Ltd
    Inventors: Sam-Min Ko, Young-Joo Kim
  • Publication number: 20130015458
    Abstract: An organic light emitting diode display device includes: a switching thin film transistor in a pixel region, the switching thin film transistor including a switching semiconductor layer of polycrystalline silicon; a driving thin film transistor connected to the switching thin film transistor, the driving thin film transistor including a driving semiconductor layer of polycrystalline silicon layer; and a light emitting diode connected to the driving thin film transistor, wherein a direction of a channel of the switching thin film transistor is parallel to a first direction, and a direction of a channel of the driving thin film transistor is perpendicular to the first direction.
    Type: Application
    Filed: December 21, 2011
    Publication date: January 17, 2013
    Inventors: Sam-Min Ko, Young-Joo Kim
  • Publication number: 20120256973
    Abstract: The organic light emitting display device includes an organic light emitting display panel and a data driver, wherein the organic light emitting display panel includes an active region which includes pixel driving TFTs for embodying an image and organic luminescent elements respectively connected with the pixel driving TFTs to emit light, a GIP region which includes a gate driver formed with a plurality of gate driving TFTs for respectively driving gate lines of the active region, a GND region formed between the GIP region and the active region to be formed with a base voltage line for supplying base voltage to the organic luminescent elements of the active region, and a sealant region formed with a sealant for attaching an upper substrate to a lower substrate, and wherein the GND region includes out-gassing blocking holes.
    Type: Application
    Filed: December 27, 2011
    Publication date: October 11, 2012
    Inventors: Hee-Dong Choi, Sam-Min Ko
  • Patent number: 7855502
    Abstract: A display panel includes a first plurality of scan lines, a second plurality of scan lines, and a cell section that includes first and second electrode layers that cross form a plurality of display cells. Each cell includes a light-emitting layer which is formed between the first and second electrode layers. The panel also includes a plurality of contacts, each of which electrically couples at least one of the first or second scan lines to a corresponding one of the second electrode layers. One or more of the contacts have a dimension which is different from a dimension of one of the display cells.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: December 21, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Sam Min Ko, Sung Ho Mo
  • Patent number: 7764015
    Abstract: The present invention relates to a display device preventing external light reflected in a region connected with plane parts disposed on a cap from transmitting to the outside, and an embodiment of the present invention may be achieved in a whole or in part by a display device comprising: a substrate; an active area disposed on the substrate; a line electrically connected to the active area, and disposed on the substrate; a cap attached to the substrate to cover the active area; and a patterned layer disposed on a transmission area disposed between the active area and a cap-attaching area to which the cap is attached.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: July 27, 2010
    Assignee: LG Electronics Inc.
    Inventors: Sam Min Ko, Sung Ho Mo
  • Publication number: 20080284690
    Abstract: Disclosed is an organic light emitting display device. The exemplary organic light emitting display device according to an exemplary embodiment of the present invention comprises a substrate, a displaying area located on the substrate, the displaying area comprising a plurality of sub pixels, each of which has an emission area; and a dummy area located on an area of the substrate other than the displaying area, the dummy area comprising a plurality of dummy patterns, wherein the dummy pattern contains the same material as that of the emission area.
    Type: Application
    Filed: May 16, 2008
    Publication date: November 20, 2008
    Inventors: Sam Min Ko, Seung Ho Kwon
  • Publication number: 20070257612
    Abstract: The present invention relates to a display device preventing external light reflected in a region connected with plane parts disposed on a cap from transmitting to the outside, and an embodiment of the present invention may be achieved in a whole or in part by a display device comprising: a substrate; an active area disposed on the substrate; a line electrically connected to the active area, and disposed on the substrate; a cap attached to the substrate to cover the active area; and a patterned layer disposed on a transmission area disposed between the active area and a cap-attaching area to which the cap is attached.
    Type: Application
    Filed: December 5, 2006
    Publication date: November 8, 2007
    Inventors: Sam Min Ko, Sung Ho Mo
  • Publication number: 20070247065
    Abstract: A display panel includes a first plurality of scan lines, a second plurality of scan lines, and a cell section that includes first and second electrode layers that cross form a plurality of display cells. Each cell includes a light-emitting layer which is formed between the first and second electrode layers. The panel also includes a plurality of contacts, each of which electrically couples at least one of the first or second scan lines to a corresponding one of the second electrode layers. One or more of the contacts have a dimension which is different from a dimension of one of the display cells.
    Type: Application
    Filed: February 21, 2007
    Publication date: October 25, 2007
    Inventors: Sam Min Ko, Sung Ho Mo