Patents by Inventor Ae-Kyung Kwon

Ae-Kyung Kwon 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: 8310420
    Abstract: An organic light emitting display device capable of stabilizing the output of an external condition detection sensor is disclosed. The organic light emitting display device has an external condition detection sensor configured to sense an external condition and to output a detection signal to be used for adjusting the display parameters according to the external condition. The display device also has a sensor output stabilizing unit coupled to an output line of the external condition detection sensor, which is configured to compensate for parasitic coupling of signals onto the detection signal.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: November 13, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ae-Kyung Kwon, Se-Ho Kim
  • Patent number: 8119467
    Abstract: Provided are a method of manufacturing a thin film transistor (TFT) substrate and a method of manufacturing an organic light emitting display apparatus, which increase the capacitance of a capacitor without increasing the probability of short circuits between wires. The method of manufacturing a TFT substrate includes (a) forming a capacitor electrode and a gate electrode on a substrate having a first region and a second region, so that the capacitor electrode is formed to correspond to the first region and the gate electrode is formed in a portion of the second region; (b) forming an interlayer insulating layer to cover the gate electrode and the capacitor electrode; and (c) etching a portion of the interlayer insulating layer in the first region by using a halftone mask to a thickness that is less than a thickness of a portion of the interlayer insulating layer in the second region.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: February 21, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Ae-Kyung Kwon, Won-Kyu Kwak
  • Patent number: 7982395
    Abstract: An organic light emitting display device includes a display panel provided with a pad region having a plurality of pads. A flexible circuit board having lead terminals is coupled into the pad region. The pad region includes a plurality of first pads electrically coupled to the flexible circuit board through the lead terminals and a plurality of second pads electrically isolated from the flexible circuit board.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: July 19, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Ae-Kyung Kwon, Se-Ho Kim
  • Publication number: 20100255619
    Abstract: Provided are a method of manufacturing a thin film transistor (TFT) substrate and a method of manufacturing an organic light emitting display apparatus, which increase the capacitance of a capacitor without increasing the probability of short circuits between wires. The method of manufacturing a TFT substrate includes (a) forming a capacitor electrode and a gate electrode on a substrate having a first region and a second region, so that the capacitor electrode is formed to correspond to the first region and the gate electrode is formed in a portion of the second region; (b) forming an interlayer insulating layer to cover the gate electrode and the capacitor electrode; and (c) etching a portion of the interlayer insulating layer in the first region by using a halftone mask to a thickness that is less than a thickness of a portion of the interlayer insulating layer in the second region.
    Type: Application
    Filed: February 3, 2010
    Publication date: October 7, 2010
    Inventors: Ae-Kyung Kwon, Won-Kyu Kwak
  • Publication number: 20090315459
    Abstract: An organic light emitting display device includes a display panel provided with a pad region having a plurality of pads. A flexible circuit board having lead terminals is coupled into the pad region. The pad region includes a plurality of first pads electrically coupled to the flexible circuit board through the lead terminals and a plurality of second pads electrically isolated from the flexible circuit board.
    Type: Application
    Filed: May 19, 2009
    Publication date: December 24, 2009
    Inventors: Ae-Kyung Kwon, Se-Ho Kim
  • Publication number: 20090284454
    Abstract: An organic light emitting display device capable of stabilizing the output of an external condition detection sensor is disclosed. The organic light emitting display device has an external condition detection sensor configured to sense an external condition and to output a detection signal to be used for adjusting the display parameters according to the external condition. The display device also has a sensor output stabilizing unit coupled to an output line of the external condition detection sensor, which is configured to compensate for parasitic coupling of signals onto the detection signal.
    Type: Application
    Filed: March 11, 2009
    Publication date: November 19, 2009
    Inventors: Ae-Kyung Kwon, Se-Ho Kim