Patents by Inventor Luck-hyun Kim

Luck-hyun 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).

  • Patent number: 10095075
    Abstract: A display panel includes a display area configured to display an image, and a peripheral area adjacent to the display area. The peripheral area includes a pad area in which a plurality of output pads are disposed. The output pads are arranged in a matrix formed having M row*N column (M and N are normal numbers, M is 3 or larger than 3). Each of the output pads has a center of the output pad spaced apart from a center of an adjacent output pad by a distance D in a first direction. Each of the output pads is spaced apart from an adjacent output pad by a gap. Each of the output pads has a center of the output pad spaced apart from a center of an adjacent output pad by a pitch P in a second direction which is substantially perpendicular to the first direction. An equation “P<D/(M?1)” is satisfied.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: October 9, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Moon Moh, Luck-Hyun Kim
  • Publication number: 20170184904
    Abstract: A display panel includes a display area configured to display an image, and a peripheral area adjacent to the display area. The peripheral area includes a pad area in which a plurality of output pads are disposed. The output pads are arranged in a matrix formed having M row*N column (M and N are normal numbers, M is 3 or larger than 3). Each of the output pads has a center of the output pad spaced apart from a center of an adjacent output pad by a distance D in a first direction. Each of the output pads is spaced apart from an adjacent output pad by a gap. Each of the output pads has a center of the output pad spaced apart from a center of an adjacent output pad by a pitch P in a second direction which is substantially perpendicular to the first direction. An equation “P<D/(M-1)” is satisfied.
    Type: Application
    Filed: March 15, 2017
    Publication date: June 29, 2017
    Inventors: Sang-Moon MOH, Luck-Hyun KIM
  • Patent number: 9634034
    Abstract: A display panel includes a display area configured to display an image, and a peripheral area adjacent to the display area. The peripheral area includes a pad area in which a plurality of output pads are disposed. The output pads are arranged in a matrix formed having M row*N column (M and N are normal numbers, M is 3 or larger than 3). Each of the output pads has a center of the output pad spaced apart from a center of an adjacent output pad by a distance D in a first direction. Each of the output pads is spaced apart from an adjacent output pad by a gap. Each of the output pads has a center of the output pad spaced apart from a center of an adjacent output pad by a pitch P in a second direction which is substantially perpendicular to the first direction. An equation “P<D/(M?1)” is satisfied.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: April 25, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Moon Moh, Luck-Hyun Kim
  • Patent number: 9412326
    Abstract: A display substrate includes a pixel electrode disposed in a display area, a first pad part disposed in a first area of a peripheral area which is disposed adjacent to the display area, where the first pad part is electrically connected to a driver circuit, a second pad part disposed in a second area of the peripheral area facing the first pad part, where the second pad part is electrically connected to a flexible circuit film which transfers a transmission signal to the driver circuit, and a connection line part disposed in an area between the first and second pad parts as a vertical line type, where the connection line part connects the first and second pad parts to each other.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: August 9, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Luck-Hyun Kim, Ji-Hyun Kwon, Sang-Moon Moh, Yeun-Mo Yeon, Hyun-Seok Hong
  • Publication number: 20150187803
    Abstract: A display panel includes a display area configured to display an image, and a peripheral area adjacent to the display area. The peripheral area includes a pad area in which a plurality of output pads are disposed. The output pads are arranged in a matrix formed having M row*N column (M and N are normal numbers, M is 3 or larger than 3). Each of the output pads has a center of the output pad spaced apart from a center of an adjacent output pad by a distance D in a first direction. Each of the output pads is spaced apart from an adjacent output pad by a gap. Each of the output pads has a center of the output pad spaced apart from a center of an adjacent output pad by a pitch P in a second direction which is substantially perpendicular to the first direction. An equation “P<D/(M?1)” is satisfied.
    Type: Application
    Filed: August 14, 2014
    Publication date: July 2, 2015
    Inventors: Sang-Moon MOH, Luck-Hyun KIM
  • Publication number: 20150145847
    Abstract: A display substrate includes a pixel electrode disposed in a display area, a first pad part disposed in a first area of a peripheral area which is disposed adjacent to the display area, where the first pad part is electrically connected to a driver circuit, a second pad part disposed in a second area of the peripheral area facing the first pad part, where the second pad part is electrically connected to a flexible circuit film which transfers a transmission signal to the driver circuit, and a connection line part disposed in an area between the first and second pad parts as a vertical line type, where the connection line part connects the first and second pad parts to each other.
    Type: Application
    Filed: October 9, 2014
    Publication date: May 28, 2015
    Inventors: Luck-Hyun KIM, Ji-Hyun KWON, Sang-Moon MOH, Yeun-Mo YEON, Hyun-Seok HONG
  • Publication number: 20090033592
    Abstract: A plasma display device including a scan circuit, a plasma display panel, and a plurality of power sources for driving the plasma display panel. The scan circuit is configured to apply scan voltages to scan electrodes of the plasma display panel in order to select light-emitting cells and non-light-emitting cells during an address period. The scan circuit includes a capacitor configured to remove the need to provide a current cut-off switch to prevent undesirable current flowing between the power supplies during the operation of the plasma display.
    Type: Application
    Filed: February 22, 2008
    Publication date: February 5, 2009
    Inventors: Seung-Pil Mun, Eiji Ito, Luck-Hyun Kim, Dae-Young Kim
  • Publication number: 20080165092
    Abstract: A three electrode AC plasma display device including a plasma display panel and an improved energy recovery circuit. The energy recovery circuit uses resonance to efficiently drive a scan electrode and a sustain electrode with alternating sustain pulses to create a sustain discharge in a discharge cell. A panel capacitor lies between the sustain electrode and the scan electrode. According to one embodiment, a first inductor is coupled to the scan electrode and a second inductor is coupled to the sustain electrode. Four switches control connections within the energy recovery circuit. The first inductor creates a resonant circuit with the panel capacitor to transfer the sustain voltage from the scan electrode to the sustain electrode. The second inductor creates a resonant circuit with the panel capacitor to transfer the sustain voltage back from the sustain electrode to the scan electrode.
    Type: Application
    Filed: January 2, 2008
    Publication date: July 10, 2008
    Inventor: Luck-hyun Kim