Patents by Inventor Saemleenuri Lee

Saemleenuri Lee 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: 20220209171
    Abstract: A display device includes a substrate provided with a display area for displaying an image by a plurality of subpixels, a plurality of first electrodes provided in each of the plurality of subpixels over the substrate, a plurality of driving transistors provided over the substrate, including an active layer, a gate electrode, a source electrode and a drain electrode, a light emitting layer provided over the plurality of first electrodes, and a second electrode provided over the light emitting layer, each of the plurality of first electrodes includes a plurality of divided electrodes disposed to be spaced apart from each other, a transistor contact portion connected with the driving transistor through a contact hole, and a plurality of connection electrodes provided on the same layer as the active layer of the driving transistor, connecting each of the plurality of divided electrodes with the transistor contact portion, so that a size of a light emission area that can be a dark spot due to occurrence of partic
    Type: Application
    Filed: December 22, 2021
    Publication date: June 30, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Saemleenuri LEE, MoonSoo KIM, DoYoung KUM, Sungbin SHIM
  • Publication number: 20220208913
    Abstract: A display device may prevent external moisture from being permeated thereinto. The display device comprises a substrate provided with a display area for displaying an image by a plurality of subpixels, a plurality of first electrodes provided in each of the plurality of subpixels over the substrate, a light emitting layer provided over the plurality of first electrodes, a second electrode provided over the light emitting layer, and a common power line provided between the substrate and the first electrodes, including a contact area to which the second electrode is connected. Each of the plurality of first electrodes is provided with a first opening area in an edge area adjacent to the contact area of the common power line.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 30, 2022
    Inventors: Saemleenuri Lee, Dohong Kim, Suhyeon Kim, Seokwon Ji, MoonSoo Kim, Sungbin Shim
  • Patent number: 11360517
    Abstract: Disclosed is a flexible display apparatus with enhanced reliability. The flexible substrate includes a plurality of display areas and a bending area between the plurality of display areas, a display unit provided in in the plurality of display areas and the bending area of the flexible substrate, a cover film covering the display unit, and a supporting member including a plurality of supporting parts respectively supporting the plurality of display areas and an elastic portion supporting the bending area. The plurality of supporting parts and the elastic portion include different materials, and a boundary surface between each of the plurality of supporting parts and the elastic portion has a concave curved shape or a shape inclined at a certain angle.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: June 14, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: SeungHan Paek, Seongwoo Park, SeJune Kim, Joonsuk Lee, Saemleenuri Lee
  • Patent number: 11362292
    Abstract: A flexible display device of which esthetic appearance is improved by reducing a bezel is disclosed. The flexible display device comprises a substrate including a display area and a non-display area including a bending area; a link line in the non-display area on the substrate; and a bending connection line in the bending area pf the substrate and connected with the link line, and the bending connection line located between a first buffer layer and a second buffer layer of the flexible display device.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: June 14, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Saemleenuri Lee, SeYeoul Kwon, Dojin Kim
  • Publication number: 20220149318
    Abstract: A disclosed light emitting display panel includes: a substrate; a plurality of pixel driving circuits on the substrate; a planarization layer on the pixel driving circuits; a plurality of anode electrodes on the planarization layer, each of the plurality of anode electrodes being electrically connected with a corresponding one of the pixel driving circuits; a plurality of banks on the planarization layer and including at least one first region bank between two adjacent anode electrodes among the plurality of anode electrodes; a light emitting layer on the plurality of anode electrodes and on the banks; a first cathode electrode on the light emitting layer and including a low resistance area electrode and at least one high resistance area electrode having a higher resistance than the low resistance area electrode; and a second cathode electrode on the first cathode electrode.
    Type: Application
    Filed: November 4, 2021
    Publication date: May 12, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: MoonSoo KIM, Sungbin SHIM, Saemleenuri LEE
  • Patent number: 11327592
    Abstract: A display device that is capable of being manufactured through a simplified process and at reduced cost is disclosed. The display device is configured such that a plurality of grouped cathode electrodes and a plurality of grouped black matrices intersect each other in the state in which an encapsulation unit is disposed therebetween in order to form a touch sensor, so that a process of forming first and second touch electrodes is omitted and a separate adhesion process becomes unnecessary, whereby structural simplification is achieved while costs are reduced.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: May 10, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Saemleenuri Lee, Joon-Suk Lee, Do-Hyung Kim, Seung-Han Paek, Seong-Woo Park, Seung-Won Yoo
  • Patent number: 11322698
    Abstract: A transparent organic light emitting display apparatus and a method of manufacturing the same are discussed. The transparent organic light emitting display apparatus can comprise an emission area, a transmission area disposed adjacent to the emission area and configured to pass external light therethrough, and an undercut area formed in the transmission area, wherein the undercut area is filled by an encapsulation layer.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 3, 2022
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Joonsuk Lee, SeJune Kim, Dohyung Kim, Saemleenuri Lee
  • Publication number: 20220123069
    Abstract: An organic light emitting display apparatus is disclosed, wherein the organic light emitting display apparatus comprises a driving thin film transistor provided on a substrate and disposed in a pixel area including a plurality of sub pixels; an organic light emitting diode electrically connected with the driving thin film transistor; and a repair portion provided at one side of the organic light emitting diode, wherein the organic light emitting diode is electrically connected with the driving thin film transistor through the repair portion.
    Type: Application
    Filed: December 28, 2021
    Publication date: April 21, 2022
    Inventors: Dohyung KIM, Saemleenuri LEE, Seungwon YOO, Joonsuk LEE, Seongwoo PARK
  • Patent number: 11244987
    Abstract: An organic light emitting display apparatus is disclosed, wherein the organic light emitting display apparatus comprises a driving thin film transistor provided on a substrate and disposed in a pixel area including a plurality of sub pixels; an organic light emitting diode electrically connected with the driving thin film transistor; and a repair portion provided at one side of the organic light emitting diode, wherein the organic light emitting diode is electrically connected with the driving thin film transistor through the repair portion.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: February 8, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Dohyung Kim, Saemleenuri Lee, Seungwon Yoo, Joonsuk Lee, Seongwoo Park
  • Publication number: 20210325990
    Abstract: A display device that is capable of being manufactured through a simplified process and at reduced cost is disclosed. The display device is configured such that a plurality of grouped cathode electrodes and a plurality of grouped black matrices intersect each other in the state in which an encapsulation unit is disposed therebetween in order to form a touch sensor, so that a process of forming first and second touch electrodes is omitted and a separate adhesion process becomes unnecessary, whereby structural simplification is achieved while costs are reduced.
    Type: Application
    Filed: June 25, 2021
    Publication date: October 21, 2021
    Inventors: Saemleenuri Lee, Joon-Suk Lee, Do-Hyung Kim, Seung-Han Paek, Seong-Woo Park, Seung-Won Yoo
  • Patent number: 11073928
    Abstract: A display device that is capable of being manufactured through a simplified process and at reduced cost is disclosed. The display device is configured such that a plurality of grouped cathode electrodes and a plurality of grouped black matrices intersect each other in the state in which an encapsulation unit is disposed therebetween in order to form a touch sensor, so that a process of forming first and second touch electrodes is omitted and a separate adhesion process becomes unnecessary, whereby structural simplification is achieved while costs are reduced.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: July 27, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Saemleenuri Lee, Joon-Suk Lee, Do-Hyung Kim, Seung-Han Paek, Seong-Woo Park, Seung-Won Yoo
  • Publication number: 20210202905
    Abstract: A display apparatus is discussed, which comprises a substrate including a display area and a non-display area, an inorganic layer provided on the substrate, an organic layer provided on the inorganic layer, a light emitting diode provided in the display area of the substrate and including a first electrode, a light emitting layer and a second electrode, and a ground line provided on the organic layer and provided in at least a portion of the non-display area, wherein the ground line and the second electrode are electrically connected with each other, and the ground line includes at least one concave portion and at least one convex portion, which are arranged to adjoin each other.
    Type: Application
    Filed: December 28, 2020
    Publication date: July 1, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Saemleenuri LEE, Dohyung KIM
  • Patent number: 11031447
    Abstract: A flexible display is disclosed. The flexible display includes a flexible substrate and a thin film transistor array positioned on the flexible substrate and including a thin film transistor, an organic light emitting diode, inorganic layers, and organic layers. At least one of the inorganic layers is exposed to a side of the flexible substrate. At least one of the organic layers is positioned on the at least one inorganic layer and is exposed to the side of the flexible substrate.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: June 8, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Eunah Kim, Sangcheon Youn, Saemleenuri Lee
  • Publication number: 20200403009
    Abstract: A flexible display device of which esthetic appearance is improved by reducing a bezel is disclosed. The flexible display device comprises a substrate including a display area and a non-display area including a bending area; a link line in the non-display area on the substrate; and a bending connection line in the bending area pf the substrate and connected with the link line, and the bending connection line located between a first buffer layer and a second buffer layer of the flexible display device.
    Type: Application
    Filed: July 30, 2020
    Publication date: December 24, 2020
    Inventors: Saemleenuri LEE, SeYeoul KWON, Dojin KIM
  • Patent number: 10854844
    Abstract: An organic light-emitting display device characterized by improved reliability is disclosed. The organic light-emitting display device is configured such that each of an organic encapsulation layer, which is disposed on a light-emitting element, and an upper inorganic encapsulation layer, which is disposed on the organic encapsulation layer, are divided into a plurality of parts. Even when cracks are formed in a subpixel due to an external impact or when external moisture or oxygen permeates into the subpixel, therefore, it is possible to prevent the cracks, the moisture, or the oxygen from diffusing to an adjacent subpixel, whereby the reliability and lifespan of the display device are improved.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: December 1, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Seung-Han Paek, Joon-Suk Lee, Seong-Woo Park, Saemleenuri Lee, Do-Hyung Kim, Seung-Won Yoo
  • Patent number: 10847545
    Abstract: A flexible display device of which esthetic appearance is improved by reducing a bezel is disclosed. The flexible display device comprises a substrate including a display area and a non-display area including a bending area; a link line in the non-display area on the substrate; and a bending connection line in the bending area of the substrate and connected with the link line, and the bending connection line located between a first buffer layer and a second buffer layer of the flexible display device.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: November 24, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Saemleenuri Lee, SeYeoul Kwon, Dojin Kim
  • Publication number: 20200212131
    Abstract: An organic light emitting display apparatus is disclosed, wherein the organic light emitting display apparatus comprises a driving thin film transistor provided on a substrate and disposed in a pixel area including a plurality of sub pixels; an organic light emitting diode electrically connected with the driving thin film transistor; and a repair portion provided at one side of the organic light emitting diode, wherein the organic light emitting diode is electrically connected with the driving thin film transistor through the repair portion.
    Type: Application
    Filed: December 10, 2019
    Publication date: July 2, 2020
    Inventors: Dohyung KIM, Saemleenuri LEE, Seungwon YOO, Joonsuk LEE, Seongwoo PARK
  • Publication number: 20200161382
    Abstract: A display device that is capable of being manufactured through a simplified process and at reduced cost is disclosed. The display device is configured such that a plurality of grouped cathode electrodes and a plurality of grouped black matrices intersect each other in the state in which an encapsulation unit is disposed therebetween in order to form a touch sensor, so that a process of forming first and second touch electrodes is omitted and a separate adhesion process becomes unnecessary, whereby structural simplification is achieved while costs are reduced.
    Type: Application
    Filed: October 29, 2019
    Publication date: May 21, 2020
    Inventors: Saemleenuri LEE, Joon-Suk LEE, Do-Hyung KIM, Seung-Han PAEK, Seong-Woo PARK, Seung-Won YOO
  • Publication number: 20200161583
    Abstract: An organic light-emitting display device characterized by improved reliability is disclosed. The organic light-emitting display device is configured such that each of an organic encapsulation layer, which is disposed on a light-emitting element, and an upper inorganic encapsulation layer, which is disposed on the organic encapsulation layer, are divided into a plurality of parts. Even when cracks are formed in a subpixel due to an external impact or when external moisture or oxygen permeates into the subpixel, therefore, it is possible to prevent the cracks, the moisture, or the oxygen from diffusing to an adjacent subpixel, whereby the reliability and lifespan of the display device are improved.
    Type: Application
    Filed: October 25, 2019
    Publication date: May 21, 2020
    Inventors: Seung-Han PAEK, Joon-Suk LEE, Seong-Woo PARK, Saemleenuri LEE, Do-Hyung KIM, Seung-Won YOO
  • Publication number: 20200136069
    Abstract: A flexible display apparatus comprises a glass substrate including a flat surface and a glass etching surface that is curved, and a flexible display panel including a bending portion on the glass etching surface.
    Type: Application
    Filed: October 17, 2019
    Publication date: April 30, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: SeungHan PAEK, Seongwoo Park, Saemleenuri Lee