Patents by Inventor Sungwoo Eo

Sungwoo Eo 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: 20240099106
    Abstract: A method of manufacturing a display apparatus includes: preparing a window, where the window includes a rear protection film, a window substrate, a front protection film, and a carrier film; removing the rear protection film and attaching a lower structure of the display apparatus to the window substrate; and removing the carrier protection film.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Inventors: Boyun KIM, Sungwoo EO, Jiyun JUNG, Sungwon CHO
  • Publication number: 20230413652
    Abstract: A display device includes a display panel displaying an image, a support plate supporting the display panel, and an adhesive layer disposed between the display panel and the support plate to attach the display panel to the support plate. The support plate includes a support layer and a shielding layer disposed on the support layer, and the shielding layer includes a light-blocking layer and a reflective layer disposed between the light-blocking layer and the support layer.
    Type: Application
    Filed: June 13, 2023
    Publication date: December 21, 2023
    Inventors: SANG-WOO HAN, SUNGWOO EO
  • Patent number: 11747521
    Abstract: A display device includes a window film with light leak prevention layers that may withstand repeated folding operations. The window film includes a first film having a first surface configured to provide an outermost surface and a second surface, a second film disposed below the first film and having a third surface and a fourth surface, a first color layer disposed on at least one of the second surface and the third surface, and a second color layer disposed below the first color layer and disposed on at least one of the third surface and the fourth surface.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: September 5, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventor: SungWoo Eo
  • Patent number: 11501670
    Abstract: A display device includes: a display module; a window disposed on the display module; a window protective layer disposed on the window; and a window adhesive layer disposed between the window and the window protective layer, wherein the window adhesive layer includes a surfactant, and has an adhesive force of about 100 gf/inch to about 300 gf/inch at about 25° C.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: November 15, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sanggu Kim, Sungwoo Eo
  • Publication number: 20220299680
    Abstract: A display device includes a window film with light leak prevention layers that may withstand repeated folding operations. The window film includes a first film having a first surface configured to provide an outermost surface and a second surface, a second film disposed below the first film and having a third surface and a fourth surface, a first color layer disposed on at least one of the second surface and the third surface, and a second color layer disposed below the first color layer and disposed on at least one of the third surface and the fourth surface.
    Type: Application
    Filed: January 3, 2022
    Publication date: September 22, 2022
    Inventor: SungWoo EO
  • Publication number: 20220208030
    Abstract: A display device includes: a display module; a window disposed on the display module; a window protective layer disposed on the window; and a window adhesive layer disposed between the window and the window protective layer, wherein the window adhesive layer includes a surfactant, and has an adhesive force of about 100 gf/inch to about 300 gf/inch at about 25° C.
    Type: Application
    Filed: November 1, 2021
    Publication date: June 30, 2022
    Inventors: SANGGU KIM, SUNGWOO EO
  • Patent number: 11215737
    Abstract: A display device includes a window film with light leak prevention layers that may withstand repeated folding operations. The window film includes a first film having a first surface configured to provide an outermost surface and a second surface, a second film disposed below the first film and having a third surface and a fourth surface, a first color layer disposed on at least one of the second surface and the third surface, and a second color layer disposed below the first color layer and disposed on at least one of the third surface and the fourth surface.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: January 4, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventor: SungWoo Eo
  • Patent number: 10906230
    Abstract: Provided is a method of thermoforming a molding material to have a bent portion and a flat portion extending from the bent portion. The method includes: placing the molding material on a bending mold, the bending mold having a curved surface; and forming the bent portion of the molding material by heating a portion of the molding material at least to a fluidization temperature such that the portion of the molding material bends due to the weight of the flat portion of the molding material to form the bent portion according to a shape of the bending mold.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: February 2, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sungwoo Eo, Hunkyo Kim, Byoungyul Shim, Jusuk Oh
  • Publication number: 20200116899
    Abstract: A display device includes a window film with light leak prevention layers that may withstand repeated folding operations. The window film includes a first film having a first surface configured to provide an outermost surface and a second surface, a second film disposed below the first film and having a third surface and a fourth surface, a first color layer disposed on at least one of the second surface and the third surface, and a second color layer disposed below the first color layer and disposed on at least one of the third surface and the fourth surface.
    Type: Application
    Filed: October 11, 2019
    Publication date: April 16, 2020
    Inventor: SungWoo EO
  • Publication number: 20190389120
    Abstract: Provided is a method of thermoforming a molding material to have a bent portion and a flat portion extending from the bent portion. The method includes: placing the molding material on a bending mold, the bending mold having a curved surface; and forming the bent portion of the molding material by heating a portion of the molding material at least to a fluidization temperature such that the portion of the molding material bends due to the weight of the flat portion of the molding material to form the bent portion according to a shape of the bending mold.
    Type: Application
    Filed: September 4, 2019
    Publication date: December 26, 2019
    Inventors: Sungwoo Eo, Hunkyo Kim, Byoungyul Shim, Jusuk Oh
  • Patent number: 10434700
    Abstract: Provided is a method of thermoforming a molding material to have a bent portion and a flat portion extending from the bent portion. The method includes: placing the molding material on a bending mold, the bending mold having a curved surface; and forming the bent portion of the molding material by heating a portion of the molding material at least to a fluidization temperature such that the portion of the molding material bends due to the weight of the flat portion of the molding material to form the bent portion according to a shape of the bending mold.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: October 8, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sungwoo Eo, Hunkyo Kim, Byoungyul Shim, Jusuk Oh
  • Patent number: 10040163
    Abstract: A polishing apparatus includes a jig unit including a substrate supporting part having a placing surface on which a substrate having a first curvature is placed. The placing surface has a second curvature corresponding to the first curvature and a polishing unit includes at least one polishing part to be rotated to polish a process surface of the substrate. The process surface of the curved substrate may be uniformly polished and foreign substances generated during the polishing process are prevented from entering into the substrate.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: August 7, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sungwoo Eo, Hyunchul Jung
  • Publication number: 20170100875
    Abstract: Provided is a method of thermoforming a molding material to have a bent portion and a flat portion extending from the bent portion. The method includes: placing the molding material on a bending mold, the bending mold having a curved surface; and forming the bent portion of the molding material by heating a portion of the molding material at least to a fluidization temperature such that the portion of the molding material bends due to the weight of the flat portion of the molding material to form the bent portion according to a shape of the bending mold.
    Type: Application
    Filed: July 27, 2016
    Publication date: April 13, 2017
    Inventors: Sungwoo Eo, Hunkyo Kim, Byoungyul Shim, Jusuk Oh
  • Publication number: 20170057047
    Abstract: A polishing apparatus includes a jig unit including a substrate supporting part having a placing surface on which a substrate having a first curvature is placed. The placing surface has a second curvature corresponding to the first curvature and a polishing unit includes at least one polishing part to be rotated to polish a process surface of the substrate. The process surface of the curved substrate may be uniformly polished and foreign substances generated during the polishing process are prevented from entering into the substrate.
    Type: Application
    Filed: May 26, 2016
    Publication date: March 2, 2017
    Inventors: Sungwoo Eo, Hyunchul Jung