Patents by Inventor Jung-Sun Beak

Jung-Sun Beak 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: 20160307985
    Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes: at least one transistor arranged in a transistor region of the substrate and configured to include a channel layer, an insulation film, a gate electrode, a source electrode and a drain electrode; a storage capacitor arranged in the storage capacitor region, the pixel region and the pad region of the substrate and configured to include a first storage electrode, an insulation film pattern and a second storage electrode; a color filter arranged over the storage capacitor opposite to the pixel region; and an organic light emitting diode arranged on the color filter and configured to include a first electrode, an organic emission layer and a second electrode.
    Type: Application
    Filed: June 28, 2016
    Publication date: October 20, 2016
    Inventors: Jung Sun BEAK, Jeong Oh KIM, Jeong Gi YUN, Yong Min KIM
  • Patent number: 9401392
    Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes: at least one transistor arranged in a transistor region of the substrate and configured to include a channel layer, an insulation film, a gate electrode, a source electrode and a drain electrode; a storage capacitor arranged in the storage capacitor region, the pixel region and the pad region of the substrate and configured to include a first storage electrode, an insulation film pattern and a second storage electrode; a color filter arranged over the storage capacitor opposite to the pixel region; and an organic light emitting diode arranged on the color filter and configured to include a first electrode, an organic emission layer and a second electrode.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: July 26, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jung Sun Beak, Jeong Oh Kim, Jeong Gi Yun, Yong Min Kim
  • Patent number: 9093330
    Abstract: An array substrate for a display device includes a first thin film transistor (TFT) including a first semiconductor layer, a first gate electrode corresponding to the first semiconductor layer, a first source electrode and a first drain electrode; a second TFT including a second semiconductor layer, a second gate electrode corresponding to the second semiconductor layer, a second source electrode and a second drain electrode; a first transparent capacitor electrode connected to the first drain electrode; a first passivation layer on the first transparent capacitor electrode; a second transparent capacitor electrode on the first passivation layer and connected to the second drain electrode, the second transparent capacitor electrode overlapping the first transparent capacitor electrode; a second passivation layer on or over the first passivation layer and the second transparent capacitor electrode; and a first electrode on the second passivation layer and connected to the second transparent capacitor electrode
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: July 28, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Jung-Sun Beak, Min-Joo Kim, Jeong-Oh Kim, Jeong-Gi Yun, Yong-Min Kim
  • Publication number: 20150187854
    Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes: at least one transistor arranged in a transistor region of the substrate and configured to include a channel layer, an insulation film, a gate electrode, a source electrode and a drain electrode; a storage capacitor arranged in the storage capacitor region, the pixel region and the pad region of the substrate and configured to include a first storage electrode, an insulation film pattern and a second storage electrode; a color filter arranged over the storage capacitor opposite to the pixel region; and an organic light emitting diode arranged on the color filter and configured to include a first electrode, an organic emission layer and a second electrode.
    Type: Application
    Filed: December 5, 2014
    Publication date: July 2, 2015
    Inventors: Jung Sun BEAK, Jeong Oh KIM, Jeong Gi YUN, Yong Min KIM
  • Publication number: 20150144910
    Abstract: An array substrate for a display device includes a first thin film transistor (TFT) including a first semiconductor layer, a first gate electrode corresponding to the first semiconductor layer, a first source electrode and a first drain electrode; a second TFT including a second semiconductor layer, a second gate electrode corresponding to the second semiconductor layer, a second source electrode and a second drain electrode; a first transparent capacitor electrode connected to the first drain electrode; a first passivation layer on the first transparent capacitor electrode; a second transparent capacitor electrode on the first passivation layer and connected to the second drain electrode, the second transparent capacitor electrode overlapping the first transparent capacitor electrode; a second passivation layer on or over the first passivation layer and the second transparent capacitor electrode; and a first electrode on the second passivation layer and connected to the second transparent capacitor electrode
    Type: Application
    Filed: November 13, 2014
    Publication date: May 28, 2015
    Inventors: Jung-Sun Beak, Min-Joo Kim, Jeong-Oh Kim, Jeong-Gi Yun, Yong-Min Kim
  • Publication number: 20150115258
    Abstract: An array substrate for a liquid crystal display device includes a substrate; a semiconductor layer on the substrate; a gate electrode on the semiconductor layer; source and drain electrodes on and in contact with the semiconductor layer; and an oxide layer on the gate electrode, the oxide layer including a plurality of metal atoms, wherein each of the source and drain electrodes includes a pattern of metal substantially made of the plurality of metal atoms.
    Type: Application
    Filed: September 29, 2014
    Publication date: April 30, 2015
    Inventors: Jung-Sun BEAK, Jung-Ho BANG
  • Patent number: 9012900
    Abstract: An organic light emitting diode display device capable of improving capacitance Cst of a storage capacitor and transmittance and a method of fabricating the same are disclosed. The organic light emitting diode display device includes a driving thin film transistor (TFT) formed on the substrate, a passivation film formed to cover the TFT driver, a color filter formed on the passivation film in a luminescent region, a planarization film formed to cover the color filter, a transparent metal layer formed on the planarization film, an insulating film formed on the transparent metal layer, a first electrode connected to the TFT driver and overlapping the transparent metal layer while interposing the insulating film therebetween, an organic light emitting layer and a second electrode which are sequentially formed on the first electrode. The transparent metal layer, the insulating film, and the first electrode constitute a storage capacitor in the luminescent region.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: April 21, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Jung-Sun Beak, Jeong-Oh Kim, Yong-Min Kim
  • Patent number: 8933460
    Abstract: A method of manufacturing an array substrate for an FFS mode LCD device includes forming a gate line, a gate electrode and a pixel electrode on a substrate; forming a gate insulating layer; forming a data line, source and drain electrodes, and a semiconductor layer on the gate insulating layer, the drain electrode overlapping the pixel electrode; forming a passivation layer on the data line, the source and drain electrodes; forming a contact hole exposing the drain electrode and the pixel electrode by patterning the passivation layer and the gate insulating layer; and forming a common electrode and a connection pattern on the passivation layer, wherein the common electrode includes bar-shaped openings and a hole corresponding to the contact hole, and the connection pattern is disposed in the hole, is spaced apart from the common electrode and contacts the drain electrode and the pixel.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: January 13, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong-Oh Kim, Jung-Sun Beak
  • Publication number: 20140285745
    Abstract: A method of manufacturing an array substrate for an FFS mode LCD device includes forming a gate line, a gate electrode and a pixel electrode on a substrate; forming a gate insulating layer; forming a data line, source and drain electrodes, and a semiconductor layer on the gate insulating layer, the drain electrode overlapping the pixel electrode; forming a passivation layer on the data line, the source and drain electrodes; forming a contact hole exposing the drain electrode and the pixel electrode by patterning the passivation layer and the gate insulating layer; and forming a common electrode and a connection pattern on the passivation layer, wherein the common electrode includes bar-shaped openings and a hole corresponding to the contact hole, and the connection pattern is disposed in the hole, is spaced apart from the common electrode and contacts the drain electrode and the pixel.
    Type: Application
    Filed: June 11, 2014
    Publication date: September 25, 2014
    Inventors: Jeong-Oh KIM, Jung-Sun BEAK
  • Patent number: 8790941
    Abstract: A method of manufacturing an array substrate for an FFS mode LCD device includes forming a gate line, a gate electrode and a pixel electrode on a substrate; forming a gate insulating layer; forming a data line, source and drain electrodes, and a semiconductor layer on the gate insulating layer, the drain electrode overlapping the pixel electrode; forming a passivation layer on the data line, the source and drain electrodes; forming a contact hole exposing the drain electrode and the pixel electrode by patterning the passivation layer and the gate insulating layer; and forming a common electrode and a connection pattern on the passivation layer, wherein the common electrode includes bar-shaped openings and a hole corresponding to the contact hole, and the connection pattern is disposed in the hole, is spaced apart from the common electrode and contacts the drain electrode and the pixel.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: July 29, 2014
    Assignee: LG Display Co., Ltd
    Inventors: Jeong-Oh Kim, Jung-Sun Beak
  • Publication number: 20140175393
    Abstract: An organic light emitting diode display device capable of improving capacitance Cst of a storage capacitor and transmittance and a method of fabricating the same are disclosed. The organic light emitting diode display device includes a driving thin film transistor (TFT) formed on the substrate, a passivation film formed to cover the TFT driver, a color filter formed on the passivation film in a luminescent region, a planarization film formed to cover the color filter, a transparent metal layer formed on the planarization film, an insulating film formed on the transparent metal layer, a first electrode connected to the TFT driver and overlapping the transparent metal layer while interposing the insulating film therebetween, an organic light emitting layer and a second electrode which are sequentially formed on the first electrode. The transparent metal layer, the insulating film, and the first electrode constitute a storage capacitor in the luminescent region.
    Type: Application
    Filed: July 22, 2013
    Publication date: June 26, 2014
    Inventors: Jung-Sun Beak, Jeong-Oh Kim, Yong-Min Kim
  • Patent number: 8703394
    Abstract: The present disclosure is a method for forming a thin film pattern to form a micron-pattern and a flat display device having the same. The method for forming a thin film pattern includes the steps of forming first to third thin film layers on a substrate in succession, forming a first photoresist pattern on the third thin film layer, patterning the second and third thin film layers using the first photoresist pattern as a mask to form first and second thin film mask pattern having line widths different from each other, forming a second photoresist pattern at a region where the first and second thin film mask patterns do not overlap positioned between the first thin film layer and the second thin film mask pattern, removing the first and second thin film mask patterns, and patterning the first thin film layer using the second photoresist pattern as a mask.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: April 22, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong-Oh Kim, Jung-Il Lee, Kang-Il Kim, Jung-Ho Bang, Jung-Sun Beak
  • Patent number: 8658479
    Abstract: A method of forming a transparent electrode includes forming a first transparent conductive material layer on a base; performing a plasma process on the first transparent conductive material layer such that the upper portion of the first transparent conductive material layer is changed into semitransparent; forming a second transparent conductive material layer on the first transparent conductive material layer; patterning the second transparent conductive material layer and the first transparent conductive material layer; and annealing the patterned second transparent conductive material layer and the patterned first transparent conductive material layer such that the upper portion of the first transparent conductive material layer is changed into transparent.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: February 25, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Yong-Il Kim, Jeong-Oh Kim, Gi-Sang Hong, Jung-Sun Beak
  • Publication number: 20130029446
    Abstract: A method of forming a transparent electrode includes forming a first transparent conductive material layer on a base; performing a plasma process on the first transparent conductive material layer such that the upper portion of the first transparent conductive material layer is changed into semitransparent; forming a second transparent conductive material layer on the first transparent conductive material layer; patterning the second transparent conductive material layer and the first transparent conductive material layer; and annealing the patterned second transparent conductive material layer and the patterned first transparent conductive material layer such that the upper portion of the first transparent conductive material layer is changed into transparent.
    Type: Application
    Filed: July 16, 2012
    Publication date: January 31, 2013
    Inventors: Yong-Il KIM, Jeong-Oh KIM, Gi-Sang HONG, Jung-Sun BEAK
  • Publication number: 20110310341
    Abstract: A method of manufacturing an array substrate for an FFS mode LCD device includes forming a gate line, a gate electrode and a pixel electrode on a substrate; forming a gate insulating layer; forming a data line, source and drain electrodes, and a semiconductor layer on the gate insulating layer, the drain electrode overlapping the pixel electrode; forming a passivation layer on the data line, the source and drain electrodes; forming a contact hole exposing the drain electrode and the pixel electrode by patterning the passivation layer and the gate insulating layer; and forming a common electrode and a connection pattern on the passivation layer, wherein the common electrode includes bar-shaped openings and a hole corresponding to the contact hole, and the connection pattern is disposed in the hole, is spaced apart from the common electrode and contacts the drain electrode and the pixel.
    Type: Application
    Filed: June 22, 2011
    Publication date: December 22, 2011
    Inventors: Jeong-Oh KIM, Jung-Sun BEAK
  • Publication number: 20110305882
    Abstract: The present disclosure is a method for forming a thin film pattern to form a micron-pattern and a flat display device having the same. The method for forming a thin film pattern includes the steps of forming first to third thin film layers on a substrate in succession, forming a first photoresist pattern on the third thin film layer, patterning the second and third thin film layers using the first photoresist pattern as a mask to form first and second thin film mask pattern having line widths different from each other, forming a second photoresist pattern at a region where the first and second thin film mask patterns do not overlap positioned between the first thin film layer and the second thin film mask pattern, removing the first and second thin film mask patterns, and patterning the first thin film layer using the second photoresist pattern as a mask.
    Type: Application
    Filed: June 10, 2011
    Publication date: December 15, 2011
    Inventors: Jeong-Oh Kim, Jung-Il Lee, Kang-Il Kim, Jung-Ho Bang, Jung-Sun Beak