Patents by Inventor Deuk-Jong Kim

Deuk-Jong Kim 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: 20190140029
    Abstract: A display device includes a substrate including a display area and a non-display area, a pixel unit provided in the display area, and including a first pixel column including a plurality of pixels and a second pixel column including a plurality of pixels displaying a different color from a color of the first pixel column, and data lines which are respectively connected to the first pixel column and the second pixel column, and respectively apply data signals to the first pixel column and the second pixel column, wherein the data line connected to the first pixel column includes sub lines and the data line connected to the second pixel column includes sub lines.
    Type: Application
    Filed: December 17, 2018
    Publication date: May 9, 2019
    Inventors: DEUK JONG KIM, JI HYE HEO, ZA IL LHEE, MI NA JUNG
  • Patent number: 10210798
    Abstract: A display device includes a substrate including a display configured to display an image and a non-display area disposed on at least one side of the display area. A plurality of pixels is disposed in the display area. An organic insulating layer is disposed on the substrate. A pixel defining layer is disposed on the organic insulating layer. A sealing layer at least partially covers the display area and the non-display area and includes an inorganic material. The organic insulating layer and the pixel defining layer have a valley disposed therein. The valley is formed by removing portions of the organic insulating layer and the pixel defining layer along a circumference of the display area.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: February 19, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Deuk Jong Kim, Yang Hee Kim, Jeong Ho Lee, Yang Wan Kim, Byung Sun Kim, Sun Ja Kwon, Hyun Ae Park, Hyung Jun Park, Su Jin Lee, Jae Yong Lee, Yu Jin Jeon
  • Patent number: 10192937
    Abstract: A display device includes a substrate including a display area and a non-display area, a pixel unit provided in the display area, and including a first pixel column including a plurality of pixels and a second pixel column including a plurality of pixels displaying a different color from a color of the first pixel column, and data lines which are respectively connected to the first pixel column and the second pixel column, and respectively apply data signals to the first pixel column and the second pixel column, wherein the data line connected to the first pixel column includes sub lines and the data line connected to the second pixel column includes sub lines.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: January 29, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Deuk Jong Kim, Ji Hye Heo, Za Il Lhee, Mi Na Jung
  • Patent number: 10192896
    Abstract: A display device includes a substrate including a display area to display an image and a non-display area provided on at least one side of the display area, a plurality of pixels disposed on the substrate and provided in an area corresponding to the display area, a first insulating layer having an opening in a first area of the non-display area, a second insulating layer provided in the first area, first lines provided on the substrate and connected to the plurality of pixels, and second lines provided on the first and second insulating layers, and connected to the first lines. An area in which the first lines overlap with the second lines is spaced apart from an edge of the second insulating layer when viewed in a plan view.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: January 29, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Deuk Jong Kim, Keun Soo Lee
  • Publication number: 20190013373
    Abstract: An embodiment of the present invention provides a display device including a substrate including a display area, and a peripheral area outside the display area and including a bending area, a first conductive layer including a first signal wire over the substrate, a first insulating layer over the first conductive layer, a second insulating layer in a different layer from the first insulating layer, overlapping the bending area, and having a first edge positioned around the bending area, and a protector over the second insulating layer, wherein the first signal wire is in the peripheral area, crosses the first edge of the second insulating layer, does not overlap the bending area, and includes a first portion not covered by the second insulating layer, and wherein the protector overlaps at least a portion of the first portion, and has an edge that is parallel with an edge of the first portion.
    Type: Application
    Filed: January 10, 2018
    Publication date: January 10, 2019
    Inventors: Jae Hak LEE, Ho Kyoon KWON, Deuk Jong KIM, Dong-Hyun LEE, Ji Hye HEO
  • Publication number: 20180158895
    Abstract: A display device includes a substrate, a first insulating layer, a power lines, and connection lines. The substrate includes a peripheral area adjacent to at least one side of a pixels area. The first insulating layer including one or more contact holes. The power line is in the peripheral area and provides a driving voltage to pixels. The power line includes a first metal layer on the substrate and a second metal layer connected to the first metal layer through the contact hole. The connection lines extend to the peripheral area from the pixels and overlap part of the power line. The power line includes a first area in which the first and second metal layers are electrically connected through the contact hole. The connection line does not overlap the first area of the power line.
    Type: Application
    Filed: October 6, 2017
    Publication date: June 7, 2018
    Inventors: Dong Hyun LEE, Deuk Jong KIM, Shin Jeong HAN
  • Publication number: 20180130856
    Abstract: A display device includes a substrate including a display area and a non-display area, a pixel unit provided in the display area, and including a first pixel column including a plurality of pixels and a second pixel column including a plurality of pixels displaying a different color from a color of the first pixel column, and data lines which are respectively connected to the first pixel column and the second pixel column, and respectively apply data signals to the first pixel column and the second pixel column, wherein the data line connected to the first pixel column includes sub lines and the data line connected to the second pixel column includes sub lines.
    Type: Application
    Filed: October 19, 2017
    Publication date: May 10, 2018
    Inventors: Deuk Jong KIM, Ji Hye HEO, Za Il LHEE, Mi Na JUNG
  • Patent number: 9935133
    Abstract: A display device includes: a first substrate comprising a display area including a plurality of pixels, and a peripheral area around the display area; a plurality of driving signal transmission lines on the first substrate and arranged in the peripheral area; a first insulating layer on the first substrate and arranged under the plurality of driving signal transmission lines; and a second insulating layer on a portion of the plurality of driving signal transmission lines and arranged in the display area, and the first insulating layer includes a trench between two driving signal transmission lines adjacent to each other among the plurality of driving signal transmission lines, and an edge portion of the second insulating layer overlaps the trench.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: April 3, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Deuk Jong Kim, Hyo Jin Kim, Won Mo Park
  • Publication number: 20180090555
    Abstract: A display device includes a substrate with a display area and a non-display area, pixels disposed in the display area, a first wire extending from the pixels to the non-display area and disposed on the substrate, an insulating layer covering at least the first wire, a second wire extending from the pixels to the non-display area, and a second insulating layer or the first insulating layer covering the second wire, wherein the first wire is disposed on the non-display area either spaced apart from the second wire by a first distance and a second distance that is different from the first distance, or in a position overlapping at least part of the second wire.
    Type: Application
    Filed: May 15, 2017
    Publication date: March 29, 2018
    Inventors: Zail LHEE, Mi Na Jung, Deuk Jong Kim, Keun Soo Lee, Ji Hye Heo
  • Publication number: 20180005568
    Abstract: A display device includes a substrate including a display configured to display an image and a non-display area disposed on at least one side of the display area. A plurality of pixels is disposed in the display area. An organic insulating layer is disposed on the substrate. A pixel defining layer is disposed on the organic insulating layer. A sealing layer at least partially covers the display area and the non-display area and includes an inorganic material. The organic insulating layer and the pixel defining layer have a valley disposed therein. The valley is formed by removing portions of the organic insulating layer and the pixel defining layer along a circumference of the display area.
    Type: Application
    Filed: May 9, 2017
    Publication date: January 4, 2018
    Inventors: DEUK JONG KIM, YANG HEE KIM, JEONG HO LEE, YANG WAN KIM, BYUNG SUN KIM, SUN JA KWON, HYUN AE PARK, HYUNG JUN PARK, SU JIN LEE, JAE YONG LEE, YU JIN JEON
  • Publication number: 20170309651
    Abstract: A display device includes a substrate including a display area to display an image and a non-display area provided on at least one side of the display area, a plurality of pixels disposed on the substrate and provided in an area corresponding to the display area, a first insulating layer having an opening in a first area of the non-display area, a second insulating layer provided in the first area, first lines provided on the substrate and connected to the plurality of pixels, and second lines provided on the first and second insulating layers, and connected to the first lines. An area in which the first lines overlap with the second lines is spaced apart from an edge of the second insulating layer when viewed in a plan view.
    Type: Application
    Filed: October 14, 2016
    Publication date: October 26, 2017
    Inventors: DEUK JONG KIM, KEUN SOO LEE
  • Patent number: 9691822
    Abstract: An organic light emitting diode display including: a substrate; a plurality of first signal lines on the substrate extending in a first direction; a first insulating layer covering the substrate and the first signal lines; a plurality of auxiliary signal lines formed on the first insulating layer and overlapping the first signal lines; a second insulating layer covering the auxiliary signal lines; a plurality of first signal line connecting members formed on the second insulating layer while overlapping parts of the auxiliary signal lines; a plurality of second signal lines crossing the first signal lines; a plurality of switching transistors and a plurality of driving transistors connected with the first signal lines and the second signal lines; and a plurality of organic light emitting diodes electrically connected to the driving transistors, where the first signal line connecting members connect the first signal lines to the auxiliary signal lines.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: June 27, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Deuk Jong Kim, Tak-Young Lee, Won Kyu Lee, Hae-Yeon Lee, Ji Hye Kong, Hyun Tae Kim, Yong Sung Park, Yong Ho Yang, Dong-Beom Lee, Deok-Young Choi
  • Patent number: 9660011
    Abstract: Provided is an organic light emitting diode display device, including a pixel substrate including a pixel unit displaying an image and a peripheral unit surrounding the pixel unit; a first insulating layer covering the pixel substrate; a fanout line on the first insulating layer of the peripheral unit; a second insulating layer covering the first insulating layer and the fanout line; an etching prevention member on the second insulating layer of the peripheral unit and preventing overetching of the second insulating layer; a third insulating layer covering the second insulating layer; a peripheral potential voltage line on the third insulating layer of the peripheral unit and transferring a potential voltage; a passivation layer covering the third insulating layer; and an organic light emitting diode on the passivation layer of the pixel unit, in which the etching prevention member overlaps with the fanout line and the peripheral potential voltage line.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: May 23, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Deuk Jong Kim, Won Mo Park, Yong Ho Yang
  • Patent number: 9647051
    Abstract: An organic light emitting diode display includes an emission control connector between a driving transistor and an organic light emitting diode of a pixel. The emission control connector connects the driving transistor and the organic light emitting diode and overlaps a portion of a repair line. A first shorting assistance member overlaps the repair line and the emission control connector, and serves to induce a chain reaction to allow a short to form between the repair line and the emission control connector when a low-energy laser beam is applied.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: May 9, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Deuk Jong Kim, Seok Il Kwon, Yong Ho Yang
  • Patent number: 9472583
    Abstract: A method of manufacturing a display device including providing a substrate, forming a semiconductor layer on the substrate, forming a first insulating layer on the semiconductor layer, forming a metal layer on the first insulating layer, forming a second insulating layer on the metal layer, forming an etching buffer layer on the second insulating layer, forming a photosensitive film pattern on the etching buffer layer, and etching the etching buffer layer and the first and second insulating layers to expose the semiconductor layer.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: October 18, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seok Il Kwon, Deuk Jong Kim
  • Publication number: 20160276373
    Abstract: A display device includes: a first substrate comprising a display area including a plurality of pixels, and a peripheral area around the display area; a plurality of driving signal transmission lines on the first substrate and arranged in the peripheral area; a first insulating layer on the first substrate and arranged under the plurality of driving signal transmission lines; and a second insulating layer on a portion of the plurality of driving signal transmission lines and arranged in the display area, and the first insulating layer includes a trench between two driving signal transmission lines adjacent to each other among the plurality of driving signal transmission lines, and an edge portion of the second insulating layer overlaps the trench.
    Type: Application
    Filed: March 17, 2016
    Publication date: September 22, 2016
    Inventors: Deuk Jong KIM, Hyo Jin KIM, Won Mo PARK
  • Publication number: 20160217743
    Abstract: An organic light emitting diode display including: a substrate; a plurality of first signal lines on the substrate extending in a first direction; a first insulating layer covering the substrate and the first signal lines; a plurality of auxiliary signal lines formed on the first insulating layer and overlapping the first signal lines; a second insulating layer covering the auxiliary signal lines; a plurality of first signal line connecting members formed on the second insulating layer while overlapping parts of the auxiliary signal lines; a plurality of second signal lines crossing the first signal lines; a plurality of switching transistors and a plurality of driving transistors connected with the first signal lines and the second signal lines; and a plurality of organic light emitting diodes electrically connected to the driving transistors, where the first signal line connecting members connect the first signal lines to the auxiliary signal lines.
    Type: Application
    Filed: July 1, 2015
    Publication date: July 28, 2016
    Inventors: Deuk Jong Kim, Tak-Young Lee, Won Kyu Lee, Hae-Yeon Lee, Ji Hye Kong, Hyun Tae Kim, Yong Sung Park, Yong Ho Yang, Dong-Beom Lee, Deok-Young Choi
  • Publication number: 20160211314
    Abstract: An organic light emitting diode display includes an emission control connector between a driving transistor and an organic light emitting diode of a pixel. The emission control connector connects the driving transistor and the organic light emitting diode and overlaps a portion of a repair line. A first shorting assistance member overlaps the repair line and the emission control connector, and serves to induce a chain reaction to allow a short to form between the repair line and the emission control connector when a low-energy laser beam is applied.
    Type: Application
    Filed: August 5, 2015
    Publication date: July 21, 2016
    Inventors: Deuk Jong KIM, Seok Il KWON, Yong Ho YANG
  • Publication number: 20160104757
    Abstract: Provided is an organic light emitting diode display device, including a pixel substrate including a pixel unit displaying an image and a peripheral unit surrounding the pixel unit; a first insulating layer covering the pixel substrate; a fanout line on the first insulating layer of the peripheral unit; a second insulating layer covering the first insulating layer and the fanout line; an etching prevention member on the second insulating layer of the peripheral unit and preventing overetching of the second insulating layer; a third insulating layer covering the second insulating layer; a peripheral potential voltage line on the third insulating layer of the peripheral unit and transferring a potential voltage; a passivation layer covering the third insulating layer; and an organic light emitting diode on the passivation layer of the pixel unit, in which the etching prevention member overlaps with the fanout line and the peripheral potential voltage line.
    Type: Application
    Filed: April 30, 2015
    Publication date: April 14, 2016
    Inventors: Deuk Jong KIM, Won Mo PARK, Yong Ho YANG
  • Publication number: 20150147837
    Abstract: A method of manufacturing a display device including providing a substrate, forming a semiconductor layer on the substrate, forming a first insulating layer on the semiconductor layer, forming a metal layer on the first insulating layer, forming a second insulating layer on the metal layer, forming an etching buffer layer on the second insulating layer, forming a photosensitive film pattern on the etching buffer layer, and etching the etching buffer layer and the first and second insulating layers to expose the semiconductor layer.
    Type: Application
    Filed: August 8, 2014
    Publication date: May 28, 2015
    Inventors: Seok Il Kwon, Deuk Jong Kim