Patents by Inventor Cheol Yun JEONG

Cheol Yun JEONG 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: 20230209966
    Abstract: An organic light emitting display device includes a substrate, a pixel structure, and a touch sensor electrode. The substrate includes a sub-pixel region and a transparent region. The pixel structure is disposed in the sub-pixel region on the substrate. The touch sensor electrode is disposed in the transparent region on the substrate.
    Type: Application
    Filed: February 27, 2023
    Publication date: June 29, 2023
    Inventors: Seung-Lyong BOK, Yong-Han PARK, Cheol-Yun JEONG
  • Patent number: 11594581
    Abstract: An organic light emitting display device includes a substrate, a pixel structure, and a touch sensor electrode. The substrate includes a sub-pixel region and a transparent region. The pixel structure is disposed in the sub-pixel region on the substrate. The touch sensor electrode is disposed in the transparent region on the substrate.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: February 28, 2023
    Inventors: Seung-Lyong Bok, Yong-Han Park, Cheol-Yun Jeong
  • Publication number: 20210202593
    Abstract: An organic light emitting display device includes a substrate, a pixel structure, and a touch sensor electrode. The substrate includes a sub-pixel region and a transparent region. The pixel structure is disposed in the sub-pixel region on the substrate. The touch sensor electrode is disposed in the transparent region on the substrate.
    Type: Application
    Filed: March 17, 2021
    Publication date: July 1, 2021
    Inventors: Seung-Lyong BOK, Yong-Han PARK, Cheol-Yun JEONG
  • Patent number: 10985223
    Abstract: An organic light emitting display device includes a substrate, a pixel structure, and a touch sensor electrode. The substrate includes a sub-pixel region and a transparent region. The pixel structure is disposed in the sub-pixel region on the substrate. The touch sensor electrode is disposed in the transparent region on the substrate.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: April 20, 2021
    Inventors: Seung-Lyong Bok, Yong-Han Park, Cheol-Yun Jeong
  • Publication number: 20200020747
    Abstract: An organic light emitting display device includes a substrate, a pixel structure, and a touch sensor electrode. The substrate includes a sub-pixel region and a transparent region. The pixel structure is disposed in the sub-pixel region on the substrate. The touch sensor electrode is disposed in the transparent region on the substrate.
    Type: Application
    Filed: September 20, 2019
    Publication date: January 16, 2020
    Inventors: Seung-Lyong BOK, Yong-Han PARK, Cheol-Yun JEONG
  • Patent number: 10439009
    Abstract: An organic light emitting display device includes a substrate, a pixel structure, and a touch sensor electrode. The substrate includes a sub-pixel region and a transparent region. The pixel structure is disposed in the sub-pixel region on the substrate. The touch sensor electrode is disposed in the transparent region on the substrate.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: October 8, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Lyong Bok, Yong-Han Park, Cheol-Yun Jeong
  • Patent number: 10325971
    Abstract: A display device includes a substrate, a semiconductor layer on the substrate, a gate insulating layer on the semiconductor layer and having one or more first openings, a gate electrode on the gate insulating layer, a first capacitor electrode on the gate insulating layer, a first interlayer insulating layer on the first capacitor electrode and having one or more second openings, a second capacitor electrode on the first interlayer insulating layer, a source electrode and a drain electrode connected with the semiconductor layer, and a light emitting diode connected with the drain electrode. The first capacitor electrode includes one or more protrusions in the first openings of the gate insulating layer and correspond to a shape of the first openings, and the second capacitor electrode includes one or more protrusions in the second openings of the first interlayer insulating layer and correspond to a shape of the second openings.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: June 18, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Cheol Yun Jeong, Hee June Kwak, Ju Ae Youn
  • Patent number: 9978313
    Abstract: An organic light emitting diode display includes a semiconductor pattern which includes a plurality of channel regions. A first gate insulating layer is on the semiconductor pattern, a first gate conductive layer is on the first gate insulating layer, a second gate insulating layer is on the first gate conductive layer, and a second gate conductive layer is on the second gate insulating layer. The channel regions include a first channel region that overlaps the first gate conductive layer and a second channel region that does not overlap the first gate conductive layer. The first channel region and the second channel region have different doping concentrations.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: May 22, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Cheol Yun Jeong, Jong Hyun Choi
  • Publication number: 20180102398
    Abstract: A display device includes a substrate, a semiconductor layer on the substrate, a gate insulating layer on the semiconductor layer and having one or more first openings, a gate electrode on the gate insulating layer, a first capacitor electrode on the gate insulating layer, a first interlayer insulating layer on the first capacitor electrode and having one or more second openings, a second capacitor electrode on the first interlayer insulating layer, a source electrode and a drain electrode connected with the semiconductor layer, and a light emitting diode connected with the drain electrode. The first capacitor electrode includes one or more protrusions in the first openings of the gate insulating layer and correspond to a shape of the first openings, and the second capacitor electrode includes one or more protrusions in the second openings of the first interlayer insulating layer and correspond to a shape of the second openings.
    Type: Application
    Filed: October 2, 2017
    Publication date: April 12, 2018
    Inventors: CHEOL YUN JEONG, Hee June Kwak, Ju Ae Youn
  • Publication number: 20170213873
    Abstract: An organic light emitting display device includes a substrate, a pixel structure, and a touch sensor electrode. The substrate includes a sub-pixel region and a transparent region. The pixel structure is disposed in the sub-pixel region on the substrate. The touch sensor electrode is disposed in the transparent region on the substrate.
    Type: Application
    Filed: December 28, 2016
    Publication date: July 27, 2017
    Inventors: Seung-Lyong BOK, Yong-Han PARK, Cheol-Yun JEONG
  • Publication number: 20160321997
    Abstract: An organic light emitting diode display includes a semiconductor pattern which includes a plurality of channel regions. A first gate insulating layer is on the semiconductor pattern, a first gate conductive layer is on the first gate insulating layer, a second gate insulating layer is on the first gate conductive layer, and a second gate conductive layer is on the second gate insulating layer. The channel regions include a first channel region that overlaps the first gate conductive layer and a second channel region that does not overlap the first gate conductive layer. The first channel region and the second channel region have different doping concentrations.
    Type: Application
    Filed: July 8, 2016
    Publication date: November 3, 2016
    Inventors: Cheol Yun JEONG, Jong Hyun CHOI
  • Patent number: 9449555
    Abstract: Aspects of embodiments of the present invention include a display device including: a display unit comprising a plurality of scan lines that extend in a row direction, a plurality of data lines that extend in a column direction, and a plurality of pixels coupled to the scan lines and the data lines; a scan driver configured to sequentially apply a scan signal of a gate-on voltage to the scan lines during a writing period for applying a data voltage to the pixels; and a data driver configured to apply a data voltage to the data lines during the writing period, wherein a first power source voltage supplying a driving current of the pixels is applied to the data lines during a period other than the writing period.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: September 20, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventor: Cheol Yun Jeong
  • Patent number: 9390655
    Abstract: An organic light emitting diode display includes a semiconductor pattern which includes a plurality of channel regions. A first gate insulating layer is on the semiconductor pattern, a first gate conductive layer is on the first gate insulating layer, a second gate insulating layer is on the first gate conductive layer, and a second gate conductive layer is on the second gate insulating layer. The channel regions include a first channel region that overlaps the first gate conductive layer and a second channel region that does not overlap the first gate conductive layer. The first channel region and the second channel region have different doping concentrations.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: July 12, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Cheol Yun Jeong, Jong Hyun Choi
  • Publication number: 20160019843
    Abstract: Aspects of embodiments of the present invention include a display device including: a display unit comprising a plurality of scan lines that extend in a row direction, a plurality of data lines that extend in a column direction, and a plurality of pixels coupled to the scan lines and the data lines; a scan driver configured to sequentially apply a scan signal of a gate-on voltage to the scan lines during a writing period for applying a data voltage to the pixels; and a data driver configured to apply a data voltage to the data lines during the writing period, wherein a first power source voltage supplying a driving current of the pixels is applied to the data lines during a period other than the writing period.
    Type: Application
    Filed: January 15, 2015
    Publication date: January 21, 2016
    Inventor: Cheol Yun Jeong
  • Publication number: 20160012775
    Abstract: An organic light emitting diode display includes a semiconductor pattern which includes a plurality of channel regions. A first gate insulating layer is on the semiconductor pattern, a first gate conductive layer is on the first gate insulating layer, a second gate insulating layer is on the first gate conductive layer, and a second gate conductive layer is on the second gate insulating layer. The channel regions include a first channel region that overlaps the first gate conductive layer and a second channel region that does not overlap the first gate conductive layer. The first channel region and the second channel region have different doping concentrations.
    Type: Application
    Filed: November 17, 2014
    Publication date: January 14, 2016
    Inventors: Cheol Yun JEONG, Jong Hyun CHOI