Patents by Inventor Sun-Kyo Jung

Sun-Kyo Jung 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: 20240074260
    Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: KYONG TAE PARK, CHUL-HWAN PARK, SUN-KYO JUNG, SUNG HO CHO
  • Patent number: 11832484
    Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: November 28, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyong Tae Park, Chul-Hwan Park, Sun-Kyo Jung, Sung Ho Cho
  • Patent number: 11552152
    Abstract: A display device including a lower substrate having a display region including a plurality of pixel regions, and a peripheral region surrounding the display region; a plurality of pixel structures in the plurality of pixel regions on the lower substrate; an upper substrate on the plurality of pixel structures; a seal between the lower substrate and the upper substrate in the peripheral region; and a power supply voltage wiring between the seal and the lower substrate in the peripheral region, wherein the power supply voltage wiring partially overlaps the seal, and the power supply voltage wiring includes a plurality of first openings in a portion thereof that protrudes inwardly from the seal in a first direction extending from the peripheral region into the display region.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: January 10, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyunsub Shim, Sunyoul Lee, Sun-Kyo Jung, Sungho Cho, Sooyeon Han, Hyunae Park, Ji-Eun Lee
  • Publication number: 20210313414
    Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.
    Type: Application
    Filed: June 14, 2021
    Publication date: October 7, 2021
    Inventors: KYONG TAE PARK, CHUL-HWAN PARK, SUN-KYO JUNG, SUNG HO CHO
  • Patent number: 11043550
    Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: June 22, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyong Tae Park, Chul-Hwan Park, Sun-Kyo Jung, Sung Ho Cho
  • Publication number: 20200111862
    Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.
    Type: Application
    Filed: December 9, 2019
    Publication date: April 9, 2020
    Inventors: KYONG TAE PARK, Chul-Hwan Park, Sun-Kyo Jung, Sung Ho Cho
  • Patent number: 10522608
    Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: December 31, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyong Tae Park, Chul-Hwan Park, Sun-Kyo Jung, Sung Ho Cho
  • Publication number: 20190229176
    Abstract: A display device including a lower substrate having a display region including a plurality of pixel regions, and a peripheral region surrounding the display region; a plurality of pixel structures in the plurality of pixel regions on the lower substrate; an upper substrate on the plurality of pixel structures; a seal between the lower substrate and the upper substrate in the peripheral region; and a power supply voltage wiring between the seal and the lower substrate in the peripheral region, wherein the power supply voltage wiring partially overlaps the seal, and the power supply voltage wiring includes a plurality of first openings in a portion thereof that protrudes inwardly from the seal in a first direction extending from the peripheral region into the display region.
    Type: Application
    Filed: January 17, 2019
    Publication date: July 25, 2019
    Inventors: Hyunsub SHIM, Sunyoul LEE, Sun-Kyo JUNG, Sungho CHO, Sooyeon HAN, Hyunae PARK, Ji-Eun LEE
  • Patent number: 10147771
    Abstract: An organic light emitting diode display includes a red pixel including a red organic emission layer, a blue pixel including a blue organic emission layer, a green pixel including a green organic emission layer, a main spacer adjacent to the blue pixel, and a sub spacer shorter than the main spacer.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: December 4, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Sun-Kyo Jung
  • Publication number: 20180158894
    Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 7, 2018
    Inventors: Kyong tae PARK, Chul-hwan Park, Sun-kyo Jung, Sung ho Cho
  • Patent number: 9869904
    Abstract: A liquid crystal display apparatus is disclosed.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: January 16, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Yoon So, Yong-Je Jeon, Sun-Kyo Jung
  • Patent number: 9773854
    Abstract: A display device includes: a lower substrate including a display area including a plurality of pixels and peripheral areas around the display area; an encapsulation substrate facing the lower substrate, and including a plurality of edges facing different directions; a sealant between the lower substrate and the encapsulation substrate, the sealant being at the peripheral areas; a voltage transmission line at the peripheral area and being configured to transmit a common voltage; and a voltage transmission electrode at the peripheral area and connected to the voltage transmission line to form at least one contact part, in which the sealant includes a first expanded part and a first non-expanded part having a smaller width than a width of the first expanded part, and the contact part and the first expanded part are alternately arranged.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: September 26, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventor: Sun-Kyo Jung
  • Publication number: 20160148562
    Abstract: A display device includes: a lower substrate including a display area including a plurality of pixels and peripheral areas around the display area; an encapsulation substrate facing the lower substrate, and including a plurality of edges facing different directions; a sealant between the lower substrate and the encapsulation substrate, the sealant being at the peripheral areas; a voltage transmission line at the peripheral area and being configured to transmit a common voltage; and a voltage transmission electrode at the peripheral area and connected to the voltage transmission line to form at least one contact part, in which the sealant includes a first expanded part and a first non-expanded part having a smaller width than a width of the first expanded part, and the contact part and the first expanded part are alternately arranged.
    Type: Application
    Filed: October 7, 2015
    Publication date: May 26, 2016
    Inventor: Sun-Kyo Jung
  • Publication number: 20150102320
    Abstract: An organic light emitting diode display includes a red pixel including a red organic emission layer, a blue pixel including a blue organic emission layer, a green pixel including a green organic emission layer, a main spacer adjacent to the blue pixel, and a sub spacer shorter than the main spacer.
    Type: Application
    Filed: September 11, 2014
    Publication date: April 16, 2015
    Inventor: Sun-Kyo JUNG
  • Publication number: 20150070637
    Abstract: A liquid crystal display apparatus is disclosed.
    Type: Application
    Filed: November 20, 2014
    Publication date: March 12, 2015
    Inventors: Dong-Yoon So, Yong-Je Jeon, Sun-Kyo Jung
  • Patent number: 8908139
    Abstract: A liquid crystal display apparatus is disclosed.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: December 9, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Yoon So, Yong-Je Jeon, Sun-Kyo Jung
  • Patent number: 8860918
    Abstract: A liquid crystal display device has a narrow black matrix located outside an effective display region. The device includes a first substrate, a second substrate, first conduction lines spaced apart from each other on a surface of the first substrate facing the second substrate, a first insulating layer covering the first conduction lines, second conduction lines spaced apart from each other on the first insulating layer and formed in regions corresponding to intervals of the first conduction lines, a second insulating layer covering the second conduction line, a sealant interposed between the second insulating layer and the second substrate and overlapping at least a portion of the first and second conduction lines, and a black matrix interposed between the second substrate and the sealant and overlapping the first and second conduction lines and the sealant. At least one kind of conduction lines is formed of a transparent conductive material.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: October 14, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji-Ryun Park, Sang-Woo Park, Sun-Kyo Jung
  • Patent number: 8841677
    Abstract: A thin film transistor array panel includes: a gate line and a storage electrode on a substrate and separated from each other; a gate insulating layer covering the gate line and the storage electrode; a data line crossing the gate line and being on the gate insulating layer; a thin film transistor formed at a crossing region of the gate line and the data line, and including a gate electrode, a source electrode, and a drain electrode; a passivation layer exposing a portion of the drain electrode and formed on the thin film transistor and the data line; and a pixel electrode contacting the drain electrode and overlapping the storage electrode with the gate insulating layer interposed therebetween.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: September 23, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventor: Sun-Kyo Jung
  • Patent number: 8421983
    Abstract: A liquid crystal display panel comprises an upper substrate including a plurality of color filters, a lower substrate comprising a plurality of circuit lines, and a sealant for adhering the upper substrate and the lower substrate to each other. A seal area black matrix transmitting ultraviolet (UV) light rays for curing the sealant is formed in the upper substrate. The seal area black matrix is formed by stacking the plurality of color filters in a seal area.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: April 16, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun-Kyo Jung, Ji-Ryun Park, Eun-Young Lee
  • Publication number: 20120037909
    Abstract: A thin film transistor array panel includes: a gate line and a storage electrode on a substrate and separated from each other; a gate insulating layer covering the gate line and the storage electrode; a data line crossing the gate line and being on the gate insulating layer; a thin film transistor formed at a crossing region of the gate line and the data line, and including a gate electrode, a source electrode, and a drain electrode; a passivation layer exposing a portion of the drain electrode and formed on the thin film transistor and the data line; and a pixel electrode contacting the drain electrode and overlapping the storage electrode with the gate insulating layer interposed therebetween.
    Type: Application
    Filed: March 3, 2011
    Publication date: February 16, 2012
    Inventor: Sun-Kyo Jung