Patents by Inventor Ki-Myeong Eom

Ki-Myeong Eom 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: 20250014524
    Abstract: Provided is a scan driving circuit including a plurality of unit scan driving circuits, at least one of the plurality of unit scan driving circuits including: a first transistor configured to receive a prior scan signal in synchronization with a first clock signal and to respond to an enable level of the prior scan signal to output a second clock signal as a corresponding scan signal during one cycle of the first clock signal; a second transistor coupled between the first transistor and a first voltage; and a third transistor coupled to a gate of the second transistor and configured to be turned on by a first signal. A width of a first wire configured to transfer the first clock signal and a width of a second wire configured to transfer the second clock signal are larger than that of a third wire configured to transfer the first signal.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 9, 2025
    Inventor: Ki-Myeong Eom
  • Patent number: 12100354
    Abstract: Provided is a scan driving circuit including a plurality of unit scan driving circuits, at least one of the plurality of unit scan driving circuits including: a first transistor configured to receive a prior scan signal in synchronization with a first clock signal and to respond to an enable level of the prior scan signal to output a second clock signal as a corresponding scan signal during one cycle of the first clock signal; a second transistor coupled between the first transistor and a first voltage; and a third transistor coupled to a gate of the second transistor and configured to be turned on by a first signal. A width of a first wire configured to transfer the first clock signal and a width of a second wire configured to transfer the second clock signal are larger than that of a third wire configured to transfer the first signal.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: September 24, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventor: Ki-Myeong Eom
  • Patent number: 11875739
    Abstract: An organic light-emitting diode (OLED) display includes a data line disposed on a substrate and extended in a first direction, a power line disposed on the substrate and extended in the first direction, a scan signal line disposed on the substrate across the data line, an active layer formed over the substrate, wherein the active layer includes first to fourth regions, wherein the first and fourth regions are connected to each other through a connecting region, a first transistor including the active layer formed between the first region and the second region, a second transistor including the active layer formed between the third region and the fourth region, and wherein the active layer is extended from the first region, the organic light emitting diode is electrically coupled to the first transistor, and a storage capacitor including a first electrode and a second electrode formed over the first electrode.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: January 16, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mi-Hae Kim, Ki-Myeong Eom
  • Publication number: 20230123708
    Abstract: An organic light-emitting diode (OLED) display includes a data line disposed on a substrate and extended in a first direction, a power line disposed on the substrate and extended in the first direction, a scan signal line disposed on the substrate across the data line, an active layer formed over the substrate, wherein the active layer includes first to fourth regions, wherein the first and fourth regions are connected to each other through a connecting region, a first transistor including the active layer formed between the first region and the second region, a second transistor including the active layer formed between the third region and the fourth region, and wherein the active layer is extended from the first region, the organic light emitting diode is electrically coupled to the first transistor, and a storage capacitor including a first electrode and a second electrode formed over the first electrode.
    Type: Application
    Filed: December 14, 2022
    Publication date: April 20, 2023
    Inventors: Mi-Hae Kim, Ki-Myeong Eom
  • Publication number: 20230005433
    Abstract: Provided is a scan driving circuit including a plurality of unit scan driving circuits, at least one of the plurality of unit scan driving circuits including: a first transistor configured to receive a prior scan signal in synchronization with a first clock signal and to respond to an enable level of the prior scan signal to output a second clock signal as a corresponding scan signal during one cycle of the first clock signal; a second transistor coupled between the first transistor and a first voltage; and a third transistor coupled to a gate of the second transistor and configured to be turned on by a first signal. A width of a first wire configured to transfer the first clock signal and a width of a second wire configured to transfer the second clock signal are larger than that of a third wire configured to transfer the first signal.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Inventor: Ki-Myeong Eom
  • Patent number: 11532270
    Abstract: An organic light-emitting diode (OLED) display is disclosed.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: December 20, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mi-Hae Kim, Ki-Myeong Eom
  • Patent number: 11443697
    Abstract: Provided is a scan driving circuit including a plurality of unit scan driving circuits, at least one of the plurality of unit scan driving circuits including: a first transistor configured to receive a prior scan signal in synchronization with a first clock signal and to respond to an enable level of the prior scan signal to output a second clock signal as a corresponding scan signal during one cycle of the first clock signal; a second transistor coupled between the first transistor and a first voltage; and a third transistor coupled to a gate of the second transistor and configured to be turned on by a first signal. A width of a first wire configured to transfer the first clock signal and a width of a second wire configured to transfer the second clock signal are larger than that of a third wire configured to transfer the first signal.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: September 13, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventor: Ki-Myeong Eom
  • Publication number: 20220122530
    Abstract: An organic light-emitting diode (OLED) display is disclosed.
    Type: Application
    Filed: January 3, 2022
    Publication date: April 21, 2022
    Inventors: Mi-Hae Kim, Ki-Myeong Eom
  • Patent number: 11217157
    Abstract: An organic light-emitting diode (OLED) display is disclosed.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: January 4, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mi-Hae Kim, Ki-Myeong Eom
  • Publication number: 20210193051
    Abstract: Provided is a scan driving circuit including a plurality of unit scan driving circuits, at least one of the plurality of unit scan driving circuits including: a first transistor configured to receive a prior scan signal in synchronization with a first clock signal and to respond to an enable level of the prior scan signal to output a second clock signal as a corresponding scan signal during one cycle of the first clock signal; a second transistor coupled between the first transistor and a first voltage; and a third transistor coupled to a gate of the second transistor and configured to be turned on by a first signal. A width of a first wire configured to transfer the first clock signal and a width of a second wire configured to transfer the second clock signal are larger than that of a third wire configured to transfer the first signal.
    Type: Application
    Filed: March 3, 2021
    Publication date: June 24, 2021
    Inventor: Ki-Myeong Eom
  • Patent number: 10943538
    Abstract: Provided is a scan driving circuit including a plurality of unit scan driving circuits, at least one of the plurality of unit scan driving circuits including: a first transistor configured to receive a prior scan signal in synchronization with a first clock signal and to respond to an enable level of the prior scan signal to output a second clock signal as a corresponding scan signal during one cycle of the first clock signal; a second transistor coupled between the first transistor and a first voltage; and a third transistor coupled to a gate of the second transistor and configured to be turned on by a first signal. A width of a first wire configured to transfer the first clock signal and a width of a second wire configured to transfer the second clock signal are larger than that of a third wire configured to transfer the first signal.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: March 9, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventor: Ki-Myeong Eom
  • Publication number: 20200320928
    Abstract: An organic light-emitting diode (OLED) display is disclosed.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Inventors: Mi-Hae Kim, Ki-Myeong Eom
  • Patent number: 10692426
    Abstract: An organic light-emitting diode (OLED) display is disclosed.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: June 23, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mi-Hae Kim, Ki-Myeong Eom
  • Publication number: 20190237011
    Abstract: An organic light-emitting diode (OLED) display is disclosed.
    Type: Application
    Filed: April 15, 2019
    Publication date: August 1, 2019
    Inventors: Mi-Hae Kim, Ki-Myeong Eom
  • Patent number: 10262583
    Abstract: An organic light-emitting diode (OLED) display is disclosed.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: April 16, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mi-Hae Kim, Ki-Myeong Eom
  • Publication number: 20180197470
    Abstract: An organic light-emitting diode (OLED) display is disclosed.
    Type: Application
    Filed: March 2, 2018
    Publication date: July 12, 2018
    Inventors: Mi-Hae Kim, Ki-Myeong Eom
  • Patent number: 9911379
    Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a substrate and an active pattern formed over the substrate and including first to fourth regions, the first and fourth regions connected to each other. The display also includes a gate insulation layer formed over the active pattern, and a first gate electrode formed over the gate insulation layer. The first gate electrode, the first region and the second region define a first transistor. The display also includes a second gate electrode formed over the gate insulation layer, and the second gate electrode, the third region and the fourth region define a second transistor. The display also includes a first insulating interlayer formed over the first and second gate electrodes and a conductive pattern formed over the first insulating interlayer. An OLED is configured to receive a driving current from the first transistor.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: March 6, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mi-Hae Kim, Ki-Myeong Eom
  • Publication number: 20170243543
    Abstract: Provided is a scan driving circuit including a plurality of unit scan driving circuits, at least one of the plurality of unit scan driving circuits including: a first transistor configured to receive a prior scan signal in synchronization with a first clock signal and to respond to an enable level of the prior scan signal to output a second clock signal as a corresponding scan signal during one cycle of the first clock signal; a second transistor coupled between the first transistor and a first voltage; and a third transistor coupled to a gate of the second transistor and configured to be turned on by a first signal. A width of a first wire configured to transfer the first clock signal and a width of a second wire configured to transfer the second clock signal are larger than that of a third wire configured to transfer the first signal.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventor: Ki-Myeong Eom
  • Patent number: 9727297
    Abstract: A dual display and electronic device having the same are disclosed. In one aspect, the dual display includes first and display panels, first and second data drivers, first and second switches, and a power supply. The second data driver does not operate when a first emission driver disable control signal is transmitted to the second emission driver. The first data driver does not operate when a second emission driver disable control signal is transmitted to the first emission driver.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: August 8, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventor: Ki-Myeong Eom
  • Patent number: 9646539
    Abstract: Provided is a scan driving circuit including a plurality of unit scan driving circuits, at least one of the plurality of unit scan driving circuits including: a first transistor configured to receive a prior scan signal in synchronization with a first clock signal and to respond to an enable level of the prior scan signal to output a second clock signal as a corresponding scan signal during one cycle of the first clock signal; a second transistor coupled between the first transistor and a first voltage; and a third transistor coupled to a gate of the second transistor and configured to be turned on by a first signal. A width of a first wire configured to transfer the first clock signal and a width of a second wire configured to transfer the second clock signal are larger than that of a third wire configured to transfer the first signal.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: May 9, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventor: Ki-Myeong Eom