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).

  • Publication number: 20200410935
    Abstract: A display device includes a first pixel region including a plurality of first pixels and a plurality of first gate control lines coupled to the first pixels, and a second pixel region spaced apart from the first pixel region. The second pixel region includes a plurality of second pixels and a plurality of second gate control lines coupled to the second pixels. The display device further includes a first non-pixel region disposed between the first pixel region and the second pixel region, and a first coupling line disposed in the first non-pixel region. The first coupling line commonly couples at least two first gate control lines and at least two second gate control lines.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventors: MI HAE KIM, MIN KYU WOO, YOUNG TAEG JUNG, HYUN CHOL BANG, SANG WON SEOK, HWAN SOO JANG, JU HEE HYEON
  • Publication number: 20200394963
    Abstract: A display device includes: a substrate including first and second display regions and first and second non-display regions; a plurality of first pixels in the first display region; a plurality of second pixels in the second display region; a plurality of first scan stage circuits in the first non-display region, the first scan stage circuits configured to provide a scan signal to the first pixels; a plurality of second scan stage circuits in the second non-display region, the second scan stage circuits configured to provide a scan signal to the second pixels; a plurality of dummy scan stage circuits in the second non-display region, the dummy scan stage circuits being between the second scan stage circuits; and a scan bridge line in the second non-display region, the scan bridge line connecting one second scan stage circuit among the second scan stage circuits and a dummy scan stage circuit adjacent thereto.
    Type: Application
    Filed: August 31, 2020
    Publication date: December 17, 2020
    Inventors: Young Taeg JUNG, Hyun Chol BANG, Ju Hee HYEON
  • Patent number: 10796636
    Abstract: A display device includes a first pixel region including a plurality of first pixels and a plurality of first gate control lines coupled to the first pixels, and a second pixel region spaced apart from the first pixel region. The second pixel region includes a plurality of second pixels and a plurality of second gate control lines coupled to the second pixels. The display device further includes a first non-pixel region disposed between the first pixel region and the second pixel region, and a first coupling line disposed in the first non-pixel region. The first coupling line commonly couples at least two first gate control lines and at least two second gate control lines.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: October 6, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Mi Hae Kim, Min Kyu Woo, Young Taeg Jung, Hyun Chol Bang, Sang Won Seok, Hwan Soo Jang, Ju Hee Hyeon
  • Patent number: 10762852
    Abstract: A display device includes: a substrate including first and second display regions and first and second non-display regions; a plurality of first pixels in the first display region; a plurality of second pixels in the second display region; a plurality of first scan stage circuits in the first non-display region, the first scan stage circuits configured to provide a scan signal to the first pixels; a plurality of second scan stage circuits in the second non-display region, the second scan stage circuits configured to provide a scan signal to the second pixels; a plurality of dummy scan stage circuits in the second non-display region, the dummy scan stage circuits being between the second scan stage circuits; and a scan bridge line in the second non-display region, the scan bridge line connecting one second scan stage circuit among the second scan stage circuits and a dummy scan stage circuit adjacent thereto.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: September 1, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Taeg Jung, Hyun Chol Bang, Ju Hee Hyeon
  • 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
  • Publication number: 20190318693
    Abstract: A display device includes: a substrate including first and second display regions and first and second non-display regions; a plurality of first pixels in the first display region; a plurality of second pixels in the second display region; a plurality of first scan stage circuits in the first non-display region, the first scan stage circuits configured to provide a scan signal to the first pixels; a plurality of second scan stage circuits in the second non-display region, the second scan stage circuits configured to provide a scan signal to the second pixels; a plurality of dummy scan stage circuits in the second non-display region, the dummy scan stage circuits being between the second scan stage circuits; and a scan bridge line in the second non-display region, the scan bridge line connecting one second scan stage circuit among the second scan stage circuits and a dummy scan stage circuit adjacent thereto.
    Type: Application
    Filed: April 17, 2019
    Publication date: October 17, 2019
    Inventors: Young Taeg JUNG, Hyun Chol BANG, Ju Hee HYEON
  • Publication number: 20190197949
    Abstract: A display device includes a first pixel region including a plurality of first pixels and a plurality of first gate control lines coupled to the first pixels, and a second pixel region spaced apart from the first pixel region. The second pixel region includes a plurality of second pixels and a plurality of second gate control lines coupled to the second pixels. The display device further includes a first non-pixel region disposed between the first pixel region and the second pixel region, and a first coupling line disposed in the first non-pixel region. The first coupling line commonly couples at least two first gate control lines and at least two second gate control lines.
    Type: Application
    Filed: October 5, 2018
    Publication date: June 27, 2019
    Inventors: Mi Hae Kim, Min Kyu Woo, Young Taeg Jung, Hyun Chol Bang, Sang Won Seok, Hwan Soo Jang, Ju Hee Hyeon
  • 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
  • Publication number: 20190140036
    Abstract: A display device includes a substrate including a display area and a peripheral area, a pixel area, a data driver, a data divider, and coupling lines that couple the data driver to the data divider. The pixel area includes first pixel lines in a first area of the display area and coupled to first area data lines, and second pixel lines disposed in a second area of the display area and coupled to second area data lines. The data driver outputs data signals corresponding to the first and second pixel lines. The data divider includes first selectors that transfer the data signals corresponding to the first pixel lines to the first area data lines, and second selectors that transfer the data signals corresponding to the second pixel lines to the second area data lines. A distance between adjacent second selectors is shorter than a distance between adjacent first selectors.
    Type: Application
    Filed: August 6, 2018
    Publication date: May 9, 2019
    Inventors: JU HEE HYEON, HYUN CHOL BANG, SO YOUNG LEE, YOUNG TAEG JUNG
  • 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: 20180158837
    Abstract: A display device includes a substrate that includes a display area and a pad area, and a plurality of data pads that are provided on the pad area of the substrate and arranged along a first direction and a second direction, where the plurality of data pads includes a first data pad, a second data pad that is disposed adjacent to the first data pad along the first direction, a third data pad that is disposed adjacent to the first data pad along the second direction, and a fourth data pad that is disposed adjacent to the second data pad along the second direction, and the first data pad and the second connection wire are respectively disposed in different layers.
    Type: Application
    Filed: July 20, 2017
    Publication date: June 7, 2018
    Inventors: So Young LEE, Dae-Hyun NOH, Hyun-Chol BANG, Sang Won SEO, 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