Patents by Inventor Minju Oh

Minju Oh 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: 20230377490
    Abstract: A display module includes a display panel, a plurality of functional layers disposed on the display panel, and an adhesive layer disposed between the plurality of functional layers or between one of the plurality of functional layers and the display panel. The adhesive layer has a storage modulus equal to or greater than about 0.02 megapascal (MPa) and equal to or smaller than about 0.045 MPa at a temperature of about 60 degrees Celsius (° C.) and has creep characteristics equal to or greater than about 10 percent (%) and equal to or smaller than about 30%.
    Type: Application
    Filed: August 2, 2023
    Publication date: November 23, 2023
    Inventors: Chansong LEE, Jihwa LEE, Minju OH
  • Patent number: 11749139
    Abstract: A display module includes a display panel, a plurality of functional layers disposed on the display panel, and an adhesive layer disposed between the plurality of functional layers or between one of the plurality of functional layers and the display panel. The adhesive layer has a storage modulus equal to or greater than about 0.02 megapascal (MPa) and equal to or smaller than about 0.045 MPa at a temperature of about 60 degrees Celsius (° C.) and has creep characteristics equal to or greater than about 10 percent (%) and equal to or smaller than about 30%.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: September 5, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chansong Lee, Jihwa Lee, Minju Oh
  • Publication number: 20230217698
    Abstract: An electronic device includes an electronic module, a display module including into a first display region overlapping the electronic module in a plan view and a second display region not overlapping the electronic module in the plan view, a polarizing plate disposed on the display module, and an upper module disposed on the polarizing plate, having an in-plane retardation value in a range of about 50 nm to about 60 nm, and having a thickness-direction retardation value in a range of about 50 nm to about 150 nm.
    Type: Application
    Filed: December 7, 2022
    Publication date: July 6, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: JI-HOON KIM, EUNMI SEO, MINJU OH, HEEYOUNG LEE, MINKYOUNG JUNG
  • Publication number: 20230205277
    Abstract: A display device includes a display panel including a folding area and a non-folding area disposed adjacent to the folding area, and a first support plate disposed on a lower portion of the display panel. The non-folding area includes a first display area and a second display area disposed adjacent to the first display area and having a higher light transmittance than the first display area. A first hole overlapping the second display area is defined in the first support plate, and a size of the first hole is larger than a size of the second display area in a plan view.
    Type: Application
    Filed: October 6, 2022
    Publication date: June 29, 2023
    Inventors: Minkyoung JUNG, Heeyoung LEE, Ji-Hoon KIM, Eunmi SEO, Minju OH
  • Publication number: 20230144219
    Abstract: An electronic device includes an electronic module, a display module including a first region overlapping the electronic module, and a second region not overlapping the electronic module, a window module disposed on the display module, and a coating layer disposed on at least one of a first outermost surface of the window module opposite to a second outermost surface of the window module facing the display module and a first outermost surface of the display module opposite to a second outermost surface of the display module facing the window module.
    Type: Application
    Filed: August 31, 2022
    Publication date: May 11, 2023
    Inventors: HEEYOUNG LEE, MINKYOUNG JUNG, EUNMI SEO, JI-HOON KIM, MINJU OH
  • Publication number: 20220310977
    Abstract: A display device includes a display panel including a light emitting element which generates a light, an anti-reflection film disposed on the display panel, a support plate disposed under the display panel to support the display panel, and a retardation control film disposed between the display panel and the support plate.
    Type: Application
    Filed: January 14, 2022
    Publication date: September 29, 2022
    Inventors: JI-HOON KIM, GILYEONG PARK, EUNMI SEO, MINJU OH, MINKYOUNG JUNG
  • Publication number: 20220262282
    Abstract: A display module includes a display panel, a plurality of functional layers disposed on the display panel, and an adhesive layer disposed between the plurality of functional layers or between one of the plurality of functional layers and the display panel. The adhesive layer has a storage modulus equal to or greater than about 0.02 megapascal (MPa) and equal to or smaller than about 0.045 MPa at a temperature of about 60 degrees Celsius (° C.) and has creep characteristics equal to or greater than about 10 percent (%) and equal to or smaller than about 30%.
    Type: Application
    Filed: May 9, 2022
    Publication date: August 18, 2022
    Inventors: Chansong LEE, Jihwa LEE, Minju OH
  • Patent number: 11348487
    Abstract: A display module includes a display panel, a plurality of functional layers disposed on the display panel, and an adhesive layer disposed between the plurality of functional layers or between one of the plurality of functional layers and the display panel. The adhesive layer has a storage modulus equal to or greater than about 0.02 megapascal (MPa) and equal to or smaller than about 0.045 MPa at a temperature of about 60 degrees Celsius (° C.) and has creep characteristics equal to or greater than about 10 percent (%) and equal to or smaller than about 30%.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: May 31, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chansong Lee, Jihwa Lee, Minju Oh
  • Patent number: 11296305
    Abstract: A foldable display device including: a display panel; an input sensor directly disposed on the display panel and having an upper surface; an anti-reflector disposed on the upper surface of the input sensor, the anti-reflector including: a polarizer; and at least one lower retarder disposed between the input sensor and the polarizer; an upper retarder disposed on the anti-reflector, the upper retarder having a Young's modulus of about 4 GPa to about 100 GPa; a window disposed on the upper retarder and having an upper surface facing away from the upper retarder; and at least one adhesion member disposed between the input sensor and the window, wherein a thickness from the upper surface of the input sensor to the upper surface of the window is about 130 ?m to about 540 ?m.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: April 5, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Minju Oh, Heeyoung Lee
  • Publication number: 20220052299
    Abstract: A foldable display device including: a display panel; an input sensor directly disposed on the display panel and having an upper surface; an anti-reflector disposed on the upper surface of the input sensor, the anti-reflector including: a polarizer; and at least one lower retarder disposed between the input sensor and the polarizer; an upper retarder disposed on the anti-reflector, the upper retarder having a Young's modulus of about 4 GPa to about 100 GPa; a window disposed on the upper retarder and having an upper surface facing away from the upper retarder; and at least one adhesion member disposed between the input sensor and the window, wherein a thickness from the upper surface of the input sensor to the upper surface of the window is about 130 ?m to about 540 ?m.
    Type: Application
    Filed: August 13, 2019
    Publication date: February 17, 2022
    Inventors: Minju OH, Heeyoung LEE
  • Publication number: 20210027667
    Abstract: A display module includes a display panel, a plurality of functional layers disposed on the display panel, and an adhesive layer disposed between the plurality of functional layers or between one of the plurality of functional layers and the display panel. The adhesive layer has a storage modulus equal to or greater than about 0.02 megapascal (MPa) and equal to or smaller than about 0.045 MPa at a temperature of about 60 degrees Celsius (° C.) and has creep characteristics equal to or greater than about 10 percent (%) and equal to or smaller than about 30%.
    Type: Application
    Filed: May 19, 2020
    Publication date: January 28, 2021
    Inventors: Chansong LEE, Jihwa LEE, Minju OH
  • Publication number: 20200264356
    Abstract: A display device includes a polarizing plate including a first phase retardation layer, a second phase retardation layer disposed on the first phase retardation layer, a polarizer layer disposed on the second phase retardation layer, and a first adhesive member disposed between the first phase retardation layer and the second phase retardation layer. The first adhesive member is an adhesive layer having a refractive index different from a refractive index of the second phase retardation layer by about 0.25 or less, or a pressure sensitive adhesive layer having a thickness in a range from about 2 micrometers to about 10 micrometers.
    Type: Application
    Filed: January 2, 2020
    Publication date: August 20, 2020
    Inventors: Heeyoung LEE, Minju OH, Gilyeong PARK
  • Patent number: 10620465
    Abstract: A flexible display device includes a display panel, a polarizing member disposed on the display panel and including an optical layer, a polarizer disposed on the optical layer, and one or more inner adhesive layers, a window member disposed on the polarizing member, a first outer adhesive layer disposed between the display panel and the polarizing member, and a second outer adhesive layer disposed between the polarizing member and the window member, wherein each of at least two adhesive layers among the one or more inner adhesive layers, the first outer adhesive layer, and the second outer adhesive layer includes an ultraviolet absorbing agent, and which is thus able to have improved reliability against external light and improved display quality.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: April 14, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heeyoung Lee, Minju Oh, Hansun Ryou
  • Patent number: 10586941
    Abstract: A foldable display device includes a display panel, a polarizing member on the display panel, a window on the polarizing member, a first adhesive member between the display panel and the polarizing member, and a second adhesive member between the polarizing member and the window. In a first state, the display panel, the polarizing member, the window, the first adhesive member, and the second adhesive member are bent along a bending axis such that the window is closer to the bending axis than the display panel is. The first and second adhesive members have a storage modulus in a range of about 5×104 Pa to about 5×105 Pa at about ?25° C. The second adhesive member has a storage modulus in a range of about 4.5×104 Pa to about 6.5×104 Pa at about 60° C. The first adhesive member has a stress-relaxation ratio greater than about 40 and less than about 50.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: March 10, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jihwa Lee, Jinkyu Kim, Minju Oh, Jeongkug Lee, Chansong Lee, Hyoungwook Lee
  • Publication number: 20200075895
    Abstract: A foldable display device including: a display panel; an input sensor directly disposed on the display panel and having an upper surface; an anti-reflector disposed on the upper surface of the input sensor, the anti-reflector including: a polarizer; and at least one lower retarder disposed between the input sensor and the polarizer; an upper retarder disposed on the anti-reflector, the upper retarder having a Young's modulus of about 4 GPa to about 100 GPa; a window disposed on the upper retarder and having an upper surface facing away from the upper retarder; and at least one adhesion member disposed between the input sensor and the window, wherein a thickness from the upper surface of the input sensor to the upper surface of the window is about 130 ?m to about 540 ?m.
    Type: Application
    Filed: August 13, 2019
    Publication date: March 5, 2020
    Inventors: Minju OH, Heeyoung LEE
  • Publication number: 20190086709
    Abstract: A flexible display device includes a display panel, a polarizing member disposed on the display panel and including an optical layer, a polarizer disposed on the optical layer, and one or more inner adhesive layers, a window member disposed on the polarizing member, a first outer adhesive layer disposed between the display panel and the polarizing member, and a second outer adhesive layer disposed between the polarizing member and the window member, wherein each of at least two adhesive layers among the one or more inner adhesive layers, the first outer adhesive layer, and the second outer adhesive layer includes an ultraviolet absorbing agent, and which is thus able to have improved reliability against external light and improved display quality.
    Type: Application
    Filed: July 18, 2018
    Publication date: March 21, 2019
    Inventors: Heeyoung Lee, Minju Oh, Hansun Ryou
  • Publication number: 20170200915
    Abstract: A foldable display device includes a display panel, a polarizing member on the display panel, a window on the polarizing member, a first adhesive member between the display panel and the polarizing member, and a second adhesive member between the polarizing member and the window. In a first state, the display panel, the polarizing member, the window, the first adhesive member, and the second adhesive member are bent along a bending axis such that the window is closer to the bending axis than the display panel is. The first and second adhesive members have a storage modulus in a range of about 5×104 Pa to about 5×105 Pa at about ?25° C. The second adhesive member has a storage modulus in a range of about 4.5×104 Pa to about 6.5×104 Pa at about 60° C. The first adhesive member has a stress-relaxation ratio greater than about 40 and less than about 50.
    Type: Application
    Filed: August 15, 2016
    Publication date: July 13, 2017
    Inventors: Jihwa Lee, Jinkyu Kim, Minju Oh, Jeongkug Lee, Chansong Lee, Hyoungwook Lee