Patents by Inventor Ju-Hee Hyeon

Ju-Hee Hyeon 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: 11854486
    Abstract: An organic light emitting diode display with improved aperture ratio includes: a substrate; first and second pixels disposed in a first row of the substrate and third and fourth pixels disposed in a second row adjacent to the first row and respectively disposed in the same columns as the first and second pixels; a scan line and a previous scan line applying a scan signal and a previous scan signal, respectively, to the pixel units; a data line and a driving voltage line applying a data signal and a driving voltage, respectively, to the pixel units; and a common initialization voltage line disposed between the first and second pixels and between the third and fourth pixels, commonly connected to the pixel units, and applying an initialization voltage. One common initialization contact hole connected to all pixels units and one initialization voltage line connected to the common initialization contact hole are surrounded by the pixel units.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: December 26, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ju-Hee Hyeon, Hyun-Chol Bang
  • Publication number: 20230086400
    Abstract: An organic light emitting diode display with improved aperture ratio includes: a substrate; first and second pixels disposed in a first row of the substrate and third and fourth pixels disposed in a second row adjacent to the first row and respectively disposed in the same columns as the first and second pixels; a scan line and a previous scan line applying a scan signal and a previous scan signal, respectively, to the pixel units; a data line and a driving voltage line applying a data signal and a driving voltage, respectively, to the pixel units; and a common initialization voltage line disposed between the first and second pixels and between the third and fourth pixels, commonly connected to the pixel units, and applying an initialization voltage. One common initialization contact hole connected to all pixels units and one initialization voltage line connected to the common initialization contact hole are surrounded by the pixel units.
    Type: Application
    Filed: November 28, 2022
    Publication date: March 23, 2023
    Inventors: Ju-Hee HYEON, Hyun-Chol BANG
  • Patent number: 11514857
    Abstract: An organic light emitting diode display with improved aperture ratio includes: a substrate; first and second pixels disposed in a first row of the substrate and third and fourth pixels disposed in a second row adjacent to the first row and respectively disposed in the same columns as the first and second pixels; a scan line and a previous scan line applying a scan signal and a previous scan signal, respectively, to the pixel units; a data line and a driving voltage line applying a data signal and a driving voltage, respectively, to the pixel units; and a common initialization voltage line disposed between the first and second pixels and between the third and fourth pixels, commonly connected to the pixel units, and applying an initialization voltage. One common initialization contact hole connected to all pixels units and one initialization voltage line connected to the common initialization contact hole are surrounded by the pixel units.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: November 29, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD
    Inventors: Ju-Hee Hyeon, Hyun-Chol Bang
  • Publication number: 20210312867
    Abstract: An organic light emitting diode display with improved aperture ratio includes: a substrate; first and second pixels disposed in a first row of the substrate and third and fourth pixels disposed in a second row adjacent to the first row and respectively disposed in the same columns as the first and second pixels; a scan line and a previous scan line applying a scan signal and a previous scan signal, respectively, to the pixel units; a data line and a driving voltage line applying a data signal and a driving voltage, respectively, to the pixel units; and a common initialization voltage line disposed between the first and second pixels and between the third and fourth pixels, commonly connected to the pixel units, and applying an initialization voltage. One common initialization contact hole connected to all pixels units and one initialization voltage line connected to the common initialization contact hole are surrounded by the pixel units.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Inventors: Ju-Hee HYEON, Hyun-Chol BANG
  • Patent number: 11043167
    Abstract: An organic light emitting diode display with improved aperture ratio includes: a substrate; first and second pixels disposed in a first row of the substrate and third and fourth pixels disposed in a second row adjacent to the first row and respectively disposed in the same columns as the first and second pixels; a scan line and a previous scan line applying a scan signal and a previous scan signal, respectively, to the pixel units; a data line and a driving voltage line applying a data signal and a driving voltage, respectively, to the pixel units; and a common initialization voltage line disposed between the first and second pixels and between the third and fourth pixels, commonly connected to the pixel units, and applying an initialization voltage. One common initialization contact hole connected to all pixels units and one initialization voltage line connected to the common initialization contact hole are surrounded by the pixel units.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: June 22, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ju-Hee Hyeon, Hyun-Chol Bang
  • Publication number: 20200243015
    Abstract: An organic light emitting diode display with improved aperture ratio includes: a substrate; first and second pixels disposed in a first row of the substrate and third and fourth pixels disposed in a second row adjacent to the first row and respectively disposed in the same columns as the first and second pixels; a scan line and a previous scan line applying a scan signal and a previous scan signal, respectively, to the pixel units; a data line and a driving voltage line applying a data signal and a driving voltage, respectively, to the pixel units; and a common initialization voltage line disposed between the first and second pixels and between the third and fourth pixels, commonly connected to the pixel units, and applying an initialization voltage. One common initialization contact hole connected to all pixels units and one initialization voltage line connected to the common initialization contact hole are surrounded by the pixel units.
    Type: Application
    Filed: April 14, 2020
    Publication date: July 30, 2020
    Inventors: Ju-Hee HYEON, Hyun-Chol BANG
  • Patent number: 10621918
    Abstract: An organic light emitting diode display with improved aperture ratio includes: a substrate; first and second pixels disposed in a first row of the substrate and third and fourth pixels disposed in a second row adjacent to the first row and respectively disposed in the same columns as the first and second pixels; a scan line and a previous scan line applying a scan signal and a previous scan signal, respectively, to the pixel units; a data line and a driving voltage line applying a data signal and a driving voltage, respectively, to the pixel units; and a common initialization voltage line disposed between the first and second pixels and between the third and fourth pixels, commonly connected to the pixel units, and applying an initialization voltage. One common initialization contact hole connected to all pixels units and one initialization voltage line connected to the common initialization contact hole are surrounded by the pixel units.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: April 14, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ju-Hee Hyeon, Hyun-Chol Bang
  • Patent number: 10319300
    Abstract: There is provided a display device including a display panel including a first display area and a second display area that include a plurality of pixels, a scan driver configured to provide a scan signal to the pixels, the scan driver being at least partially between the first display area and the second display area, a data driver configured to provide a data signal to the pixels, an emission controller configured to provide an emission control signal to the pixels, the emission controller being at a side of the first display area and at a side of the second display area, and a timing controller configured to generate a control signal that controls the scan driver, the data driver, and the emission controller.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: June 11, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-Yong An, Ju-Hee Hyeon
  • Patent number: 10074671
    Abstract: A display panel includes a substrate including a display area, a peripheral area and a buffer area disposed between the display area and the peripheral area. The display panel further includes a switching element disposed in the display area. The switching element includes an active pattern, a gate electrode overlapping the active pattern, a source electrode connecting with the active pattern, and a drain electrode spaced apart from the source electrode. The display panel further includes a power supply line disposed in the peripheral area and disposed on a same layer as the source electrode and the drain electrode. The display panel additionally includes a power connecting line disposed in the buffer area and connecting the switching element to the power supply line. The display panel further includes a dummy active pattern disposed in the buffer area and overlapping the power connecting line.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: September 11, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang-Soo Pyon, Ju-Hee Hyeon
  • Publication number: 20180005584
    Abstract: An organic light emitting diode display with improved aperture ratio includes: a substrate; first and second pixels disposed in a first row of the substrate and third and fourth pixels disposed in a second row adjacent to the first row and respectively disposed in the same columns as the first and second pixels; a scan line and a previous scan line applying a scan signal and a previous scan signal, respectively, to the pixel units; a data line and a driving voltage line applying a data signal and a driving voltage, respectively, to the pixel units; and a common initialization voltage line disposed between the first and second pixels and between the third and fourth pixels, commonly connected to the pixel units, and applying an initialization voltage. One common initialization contact hole connected to all pixels units and one initialization voltage line connected to the common initialization contact hole are surrounded by the pixel units.
    Type: Application
    Filed: September 18, 2017
    Publication date: January 4, 2018
    Inventors: Ju-Hee Hyeon, Hyun-Chol Bang
  • Publication number: 20170301695
    Abstract: A display panel includes a substrate including a display area, a peripheral area and a buffer area disposed between the display area and the peripheral area. The display panel further includes a switching element disposed in the display area. The switching element includes an active pattern, a gate electrode overlapping the active pattern, a source electrode connecting with the active pattern, and a drain electrode spaced apart from the source electrode. The display panel further includes a power supply line disposed in the peripheral area and disposed on a same layer as the source electrode and the drain electrode. The display panel additionally includes a power connecting line disposed in the buffer area and connecting the switching element to the power supply line. The display panel further includes a dummy active pattern disposed in the buffer area and overlapping the power connecting line.
    Type: Application
    Filed: December 28, 2016
    Publication date: October 19, 2017
    Inventors: Chang-Soo PYON, Ju-Hee HYEON
  • Patent number: 9786225
    Abstract: An organic light emitting diode display with improved aperture ratio includes: a substrate; first and second pixels disposed in a first row of the substrate and third and fourth pixels disposed in a second row adjacent to the first row and respectively disposed in the same columns as the first and second pixels; a scan line and a previous scan line applying a scan signal and a previous scan signal, respectively, to the pixel units; a data line and a driving voltage line applying a data signal and a driving voltage, respectively, to the pixel units; and a common initialization voltage line disposed between the first and second pixels and between the third and fourth pixels, commonly connected to the pixel units, and applying an initialization voltage. One common initialization contact hole connected to all pixels units and one initialization voltage line connected to the common initialization contact hole are surrounded by the pixel units.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: October 10, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ju-Hee Hyeon, Hyun-Chol Bang
  • Publication number: 20170061882
    Abstract: There is provided a display device including a display panel including a first display area and a second display area that include a plurality of pixels, a scan driver configured to provide a scan signal to the pixels, the scan driver being at least partially between the first display area and the second display area, a data driver configured to provide a data signal to the pixels, an emission controller configured to provide an emission control signal to the pixels, the emission controller being at a side of the first display area and at a side of the second display area, and a timing controller configured to generate a control signal that controls the scan driver, the data driver, and the emission controller.
    Type: Application
    Filed: March 11, 2016
    Publication date: March 2, 2017
    Inventors: Jun-Yong AN, Ju-Hee HYEON
  • Publication number: 20150310805
    Abstract: An organic light emitting diode display with improved aperture ratio includes: a substrate; first and second pixels disposed in a first row of the substrate and third and fourth pixels disposed in a second row adjacent to the first row and respectively disposed in the same columns as the first and second pixels; a scan line and a previous scan line applying a scan signal and a previous scan signal, respectively, to the pixel units; a data line and a driving voltage line applying a data signal and a driving voltage, respectively, to the pixel units; and a common initialization voltage line disposed between the first and second pixels and between the third and fourth pixels, commonly connected to the pixel units, and applying an initialization voltage. One common initialization contact hole connected to all pixels units and one initialization voltage line connected to the common initialization contact hole are surrounded by the pixel units.
    Type: Application
    Filed: July 2, 2015
    Publication date: October 29, 2015
    Inventors: Ju-Hee Hyeon, Hyun-Chol Bang
  • Patent number: 9092080
    Abstract: An organic light emitting diode display with improved aperture ratio includes: a substrate; first and second pixels disposed in a first row of the substrate and third and fourth pixels disposed in a second row adjacent to the first row and respectively disposed in the same columns as the first and second pixels; a scan line and a previous scan line applying a scan signal and a previous scan signal, respectively, to the pixel units; a data line and a driving voltage line applying a data signal and a driving voltage, respectively, to the pixel units; and a common initialization voltage line disposed between the first and second pixels and between the third and fourth pixels, commonly connected to the pixel units, and applying an initialization voltage. One common initialization contact hole connected to all pixels units and one initialization voltage line connected to the common initialization contact hole are surrounded by the pixel units.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: July 28, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ju-Hee Hyeon, Hyun-Chol Bang
  • Publication number: 20130257839
    Abstract: An organic light emitting diode display with improved aperture ratio includes: a substrate; first and second pixels disposed in a first row of the substrate and third and fourth pixels disposed in a second row adjacent to the first row and respectively disposed in the same columns as the first and second pixels; a scan line and a previous scan line applying a scan signal and a previous scan signal, respectively, to the pixel units; a data line and a driving voltage line applying a data signal and a driving voltage, respectively, to the pixel units; and a common initialization voltage line disposed between the first and second pixels and between the third and fourth pixels, commonly connected to the pixel units, and applying an initialization voltage. One common initialization contact hole connected to all pixels units and one initialization voltage line connected to the common initialization contact hole are surrounded by the pixel units.
    Type: Application
    Filed: August 3, 2012
    Publication date: October 3, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ju-Hee Hyeon, Hyun-Chol Bang