Patents by Inventor Seong-Kweon Heo

Seong-Kweon Heo 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: 11950476
    Abstract: A display device includes a substrate; a transistor disposed on the substrate; a first insulating layer disposed on the transistor; and a first pixel electrode and a second pixel electrode disposed on the first insulating layer to be adjacent to each other. The first insulating layer includes a first opening between the first pixel electrode and the second pixel electrode.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Ho Choi, Chun Gi You, Seong Kweon Heo, Eun Young You, Hyun Jin Hong
  • Publication number: 20210020707
    Abstract: A display device includes a substrate; a transistor disposed on the substrate; a first insulating layer disposed on the transistor; and a first pixel electrode and a second pixel electrode disposed on the first insulating layer to be adjacent to each other. The first insulating layer includes a first opening between the first pixel electrode and the second pixel electrode.
    Type: Application
    Filed: April 17, 2020
    Publication date: January 21, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Jun Ho CHOI, Chun Gi YOU, Seong Kweon HEO, Eun Young YOU, Hyun Jin HONG
  • Patent number: 9978824
    Abstract: An organic light emitting display device including a substrate, a first semiconductor element, a first lower electrode, a protection member, a first light emitting layer, a second lower electrode, and a second light emitting layer. The substrate has a first pixel region in which a light is emitted in a first direction, and a second pixel region in which a light is emitted in a second direction that is opposite to the first direction.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: May 22, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Hyun Park, Seong-Kweon Heo, Young-Rok Song
  • Patent number: 9954042
    Abstract: An organic light-emitting diode (OLED) display apparatus including a substrate, an insulation layer on the substrate, and an align mark formed of an insulation material, wherein an upper surface of the insulation layer contacts a lower surface of the align mark.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: April 24, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Ho Lee, Jong-Hyun Park, Seong-Kweon Heo, Chun-Gi You
  • Patent number: 9865658
    Abstract: An organic light-emitting display apparatus includes an organic light-emitting display panel having a display area including a plurality of pixel areas and a non-display area adjacent the display area; and a light sensing unit. The organic light-emitting display panel includes a first substrate including an organic light-emitting device on a first base substrate and a second substrate including a black matrix between the plurality of pixel areas on a surface of a second base substrate facing the first substrate and a reflective pattern formed on the black matrix. The light sensing unit is at one side of the organic light-emitting display panel.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: January 9, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventor: Seong Kweon Heo
  • Publication number: 20170148860
    Abstract: An organic light emitting display device including a substrate, a first semiconductor element, a first lower electrode, a protection member, a first light emitting layer, a second lower electrode, and a second light emitting layer. The substrate has a first pixel region in which a light is emitted in a first direction, and a second pixel region in which a light is emitted in a second direction that is opposite to the first direction.
    Type: Application
    Filed: November 21, 2016
    Publication date: May 25, 2017
    Inventors: Jong-Hyun PARK, Seong-Kweon HEO, Young-Rok SONG
  • Patent number: 9570526
    Abstract: An organic light emitting display device and a method for manufacturing the organic light emitting display device, which includes a light emitting region and a non-light emitting region, and having an organic light emitting element including first and second electrodes disposed in the light emitting region and an organic emission layer formed between the two electrodes, a driving voltage supply line disposed in the non-light emitting region and providing a driving voltage to the first and second electrodes, and a contact part disposed in the non-light emitting region and disposed to be in contact with the first electrode to supply the driving voltage provided from the driving voltage supply line to the first electrode, wherein the contact part is formed as multiple layers patterned such that a second conductive layer covers a first conductive layer.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: February 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong-Hwan Kim, Seong-Kweon Heo, Jong-Hyun Park, Chang-ho Lee
  • Patent number: 9461263
    Abstract: The organic light emitting display apparatus includes a substrate; a buffer film on the substrate, the buffer film including a via hole, a thin film transistor (TFT) on the buffer film, the TFT including an active layer, a gate electrode, a source electrode, and a drain electrode, a first electrode electrically connected to one of the source electrode and the drain electrode and corresponding to the via hole; an intermediate layer on the first electrode, the intermediate layer including an organic emission layer, and a second electrode on the intermediate layer.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: October 4, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chun-Gi You, Joon-Hoo Choi, Jong-Hyun Park, Kyung-Hoon Park, Jeong-Hwan Kim, Seong-Kweon Heo
  • Publication number: 20160284775
    Abstract: An organic light-emitting diode (OLED) display apparatus including a substrate, an insulation layer on the substrate, and an align mark formed of an insulation material, wherein an upper surface of the insulation layer contacts a lower surface of the align mark.
    Type: Application
    Filed: June 10, 2016
    Publication date: September 29, 2016
    Inventors: Chang-Ho Lee, Jong-Hyun Park, Seong-Kweon Heo, Chun-Gi You
  • Publication number: 20160226030
    Abstract: An organic light-emitting display apparatus includes an organic light-emitting display panel having a display area including a plurality of pixel areas and a non-display area adjacent the display area; and a light sensing unit. The organic light-emitting display panel includes a first substrate including an organic light-emitting device on a first base substrate and a second substrate including a black matrix between the plurality of pixel areas on a surface of a second base substrate facing the first substrate and a reflective pattern formed on the black matrix. The light sensing unit is at one side of the organic light-emitting display panel.
    Type: Application
    Filed: December 2, 2015
    Publication date: August 4, 2016
    Inventor: Seong Kweon Heo
  • Patent number: 9368751
    Abstract: An organic light-emitting display apparatus includes a thin film transistor on a display region of a substrate, the thin film transistor facing an encapsulation member, an organic light-emitting device on the display region that includes an intermediate layer having an organic emission layer, a sealing member that is between the substrate and the encapsulation member and that surrounds the display region, an internal circuit unit between the display region and the sealing member, a passivation layer that extends to cover the internal circuit unit, a pixel defining layer on the passivation layer, and a getter between the substrate and the encapsulation member, and the getter at least partially overlapping the internal circuit unit.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: June 14, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seong-Kweon Heo, Ki-Nyeng Kang, Jong-Hyun Choi
  • Patent number: 9368745
    Abstract: An organic light-emitting diode (OLED) display apparatus including a substrate, an insulation layer on the substrate, and an align mark formed of an insulation material, wherein an upper surface of the insulation layer contacts a lower surface of the align mark.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: June 14, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Ho Lee, Jong-Hyun Park, Seong-Kweon Heo, Chun-Gi You
  • Patent number: 9252198
    Abstract: An organic light emitting diode (OLED) display includes: a substrate; a first and a second thin film transistor (TFT) both disposed on the substrate and both having an active layer, a gate, a source and a drain electrode. A gate line is connected to the gate electrode of the first TFT, and a data line is connected to the source electrode of the first TFT. A common power source line is connected to the source electrode of the second TFT, intersects the gate line, and is parallel to the data line. A pixel electrode is connected to the drain electrode of the second TFT. An organic emission layer is disposed on the first electrode. A common electrode line is disposed on the organic emission layer. A secondary common power source line is formed with the same material as and is parallel to the common electrode line.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: February 2, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong-Kweon Heo, Ki-Nyeng Kang
  • Patent number: 9184188
    Abstract: A thin-film transistor (“TFT”) array substrate includes: a TFT including an active layer, a gate electrode, a source electrode, a drain electrode, a first insulating layer disposed between the active layer and the gate electrode, and a second insulating layer disposed between the gate electrode, and the source and drain electrode; a pixel electrode including a transparent conductive oxide and disposed in an opening defined in the second insulating layer; a capacitor including a first electrode disposed on a layer on which the active layer is disposed, and a second electrode disposed on a layer on which the gate electrode is disposed; a pad electrode disposed on the second insulating layer and including a material substantially the same as a material in the source electrode and the drain electrode; a first protective layer disposed on the pad electrode; and a second protective layer disposed on the first protective layer.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: November 10, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong-Hyun Park, Chun-Gi You, Seong-Kweon Heo, Jeong-Hwan Kim
  • Patent number: 9165988
    Abstract: An organic light-emitting display apparatus is disclosed. The organic light-emitting display apparatus includes a substrate; a thin film transistor (TFT) formed on the substrate and including an active layer, a gate electrode, a source electrode, and a drain electrode; a first insulating layer formed on the TFT; a pixel electrode; a second insulating layer formed on the first insulating layer; and an opposite electrode formed on the intermediate layer.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: October 20, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong-Kweon Heo, Jong-Hyun Park, Chun-Gi You
  • Patent number: 9136313
    Abstract: An organic light-emitting display apparatus and a method for forming the same, the apparatus including a transparent protection layer on a substrate; a via insulation layer on the transparent protection layer; a pixel electrode on the via insulation layer; an opposite electrode on the pixel electrode; and an intermediate layer between the pixel electrode and the opposite electrode, the intermediate layer including an organic emission layer.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: September 15, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae-Woo Kim, Jong-Hyun Park, Chun-Gi You, Seong-Kweon Heo
  • Patent number: 9064833
    Abstract: Disclosed is an organic light emitting diode display including: a pixel unit including an organic light emitting diode for displaying an image; and a periphery surrounding the pixel unit. The periphery includes a gate common voltage line formed on the substrate and receiving a common voltage from an external circuit, an interlayer insulating layer covering the gate common voltage line and including a common voltage contact hole for exposing a part of the gate common voltage line, a data common voltage line formed on the interlayer insulating layer and contacting the gate common voltage line through the common voltage contact hole, and a plurality of protrusions provided in the common voltage contact hole and formed on the substrate.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: June 23, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung-Hoon Park, Jong-Hyun Park, Seong-Kweon Heo
  • Patent number: 9059121
    Abstract: An organic light emitting display includes a substrate, a metal pattern on the substrate, the metal pattern directly contacting the substrate, and a thin film transistor including an active layer spaced apart from the metal pattern on the substrate, a gate electrode on the active layer, and a source electrode and a drain electrode on the gate electrode.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: June 16, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyung-Hoon Park, Jong-Hyun Park, Seong-Kweon Heo
  • Publication number: 20150155342
    Abstract: An organic light emitting display device and a method for manufacturing the organic light emitting display device, which includes a light emitting region and a non-light emitting region, and having an organic light emitting element including first and second electrodes disposed in the light emitting region and an organic emission layer formed between the two electrodes, a driving voltage supply line disposed in the non-light emitting region and providing a driving voltage to the first and second electrodes, and a contact part disposed in the non-light emitting region and disposed to be in contact with the first electrode to supply the driving voltage provided from the driving voltage supply line to the first electrode, wherein the contact part is formed as multiple layers patterned such that a second conductive layer covers a first conductive layer.
    Type: Application
    Filed: November 6, 2014
    Publication date: June 4, 2015
    Inventors: Jeong-Hwan Kim, Seong-Kweon Heo, Jong-Hyun Park, Chang-ho Lee
  • Patent number: 9040974
    Abstract: Provided is an organic light-emitting display apparatus. The organic light-emitting display apparatus including: pixels arranged in a display region of a substrate and at intersections between scanning lines and data lines; a first initialization main line arranged along a first side of the display region of the substrate; a second initialization main line arranged along a second side of the display region of the substrate; an initialization power line electrically connected to the pixels and to the first initialization main line and the second initialization main line; and a first electrical connection portion comprising a doped semiconductor layer of which a first portion is connected to the first initialization main line and a second portion is connected to the initialization power line.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: May 26, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Hyun Park, Chun-Gi You, Seong-Kweon Heo, Kyung-Hoon Park