Patents by Inventor Seong Geun Won

Seong Geun Won 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: 20250056981
    Abstract: A display device includes a first substrate including a first surface and a second surface, which are opposite to each other, where the first substrate includes a rigid material, a second substrate disposed on the first surface of the first substrate, where the second substrate includes a flexible material, and a plurality of light-emitting elements disposed on the second substrate, where the first substrate further include first side surfaces disposed between the first and second surfaces, and first inclined surfaces disposed between the first surface and the first side surfaces, where the first side surfaces and the first inclined surfaces are at edges of the first substrate in a bending area where the second substrate is bent, and the display device further includes a filler disposed between a bottom surface of the second substrate and the first side surfaces of the first substrate, in the bending area.
    Type: Application
    Filed: April 9, 2024
    Publication date: February 13, 2025
    Inventors: Seung Min LEE, Dong Jo KIM, Hyun KIM, Seong Geun WON, Je Won YOO, Dan Bi CHOI, Souk June HWANG
  • Publication number: 20250053199
    Abstract: A display device includes a first substrate including a first area, a second area, and a bending area that is between the first area and the second area, and including a second inclined surface facing the bending area, a light-emitting element at the first area, and a first bending-protection layer at the first area and the second area, not overlapping the bending area, and including a first inclined surface facing the bending area and aligned with the second inclined surface.
    Type: Application
    Filed: April 1, 2024
    Publication date: February 13, 2025
    Inventors: Seong Geun WON, Dong Jo KIM, Hyun KIM, Je Won YOO, Seung Min LEE, Dan Bi CHOI, Souk June HWANG
  • Publication number: 20250017076
    Abstract: A display device includes: a first substrate including: a display area; and a non-display area including a bending area and a pad area; a display element layer on the display area; a bending protective layer on the bending area; a flexible circuit board on the pad area; a circuit protective layer on the pad area, and completely covering the flexible circuit board; a first support member under the display area; and a second support member under the pad area, spaced from the first support member, and including: a first surface in contact with the first substrate; a second surface opposite to the first surface; a first side surface facing the first support member; and a second side surface. The second side surface includes a first inclined surface connected to the second surface, and the first inclined surface of the second support member overlaps with the circuit protective layer.
    Type: Application
    Filed: March 19, 2024
    Publication date: January 9, 2025
    Inventors: Hyun KIM, Dong Jo KIM, Seong Geun WON, Je Won YOO, Seung Min LEE, Dan Bi CHOI, Souk June HWANG
  • Publication number: 20240431193
    Abstract: Provided are display device and method of fabricating display device. A display device includes a first substrate including a rigid material, and including a first surface, a second surface opposite to the first surface, and a first side surface between the first surface and the second surface, a protective layer on the first surface, a second substrate including a flexible material on the protective layer, and an emission material layer including light-emitting elements on the second substrate.
    Type: Application
    Filed: March 18, 2024
    Publication date: December 26, 2024
    Inventors: Dan Bi CHOI, Dong Jo KIM, Hyun KIM, Seong Geun WON, Je Won YOO, Seung Min LEE, Souk June HWANG
  • Publication number: 20240357886
    Abstract: A display device including a first substrate including a first area, a second area and a bending area between the first area and the second area; a display element layer disposed on the first area of the first substrate; multiple signal lines disposed on the bending area of the first substrate, the signal lines being spaced apart from one another in a first direction and electrically connected to the display element layer; and a bending protection layer disposed on the bending area of the first substrate and covering the signal lines, wherein the bending protection layer includes a first portion and a second portion, the first portion has an inclined surface, the second portion having an approximately flat surface, the second portion overlapping the signal lines including outermost signal lines, the first portion not overlapping the signal lines.
    Type: Application
    Filed: December 7, 2023
    Publication date: October 24, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung Min LEE, Dong Jo KIM, Hyun KIM, Seong Geun WON, Je Won YOO, Dan Bi CHOI, Souk June HWANG
  • Publication number: 20230255099
    Abstract: A display device includes a flexible display panel and a protective film. The protective film includes a film main body and a first adhesion portion. The film main body has a first surface contacting the flexible display panel and a first recess portion recessed from the first surface, and the first adhesion portion is in the first recess portion.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Inventors: Hyung-Gyu Park, Soo Hee Oh, Seong Geun Won, Hirotsugu Kishimoto
  • Patent number: 11631823
    Abstract: A display device includes a flexible display panel and a protective film. The protective film includes a film main body and a first adhesion portion. The film main body has a first surface contacting the flexible display panel and a first recess portion recessed from the first surface, and the first adhesion portion is in the first recess portion.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: April 18, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyung-Gyu Park, Soo Hee Oh, Seong Geun Won, Hirotsugu Kishimoto
  • Publication number: 20210151531
    Abstract: A display apparatus includes a base substrate including a hole area through which light passes, a hole peripheral area which is a non-display area surrounding the hole area, and a display area surrounding the hole peripheral area, where the display area includes pixels to display an image, an insulating layer disposed on the base substrate in the hole peripheral area and the display area except for the hole area, a via insulating layer disposed on the insulating layer in the hole peripheral area and the display area except for the hole area, and a thin film encapsulation layer including first and second inorganic films which are disposed in the hole peripheral area and the display area except for the hole area on the base substrate on which the via insulating layer is disposed.
    Type: Application
    Filed: November 17, 2020
    Publication date: May 20, 2021
    Inventors: Won Je JO, Young Ji KIM, Yi Seul UM, Young Hoon LEE, Seong Geun WON, Young Seo CHOI, Hyun Min HWANG
  • Publication number: 20200403172
    Abstract: A display device includes a flexible display panel and a protective film. The protective film includes a film main body and a first adhesion portion. The film main body has a first surface contacting the flexible display panel and a first recess portion recessed from the first surface, and the first adhesion portion is in the first recess portion.
    Type: Application
    Filed: September 3, 2020
    Publication date: December 24, 2020
    Inventors: Hyung-Gyu Park, Soo Hee Oh, Seong Geun Won, Hirotsugu Kishimoto
  • Patent number: 10770666
    Abstract: A display device includes a flexible display panel and a protective film. The protective film includes a film main body and a first adhesion portion. The film main body has a first surface contacting the flexible display panel and a first recess portion recessed from the first surface, and the first adhesion portion is in the first recess portion.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: September 8, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyung-Gyu Park, Soo Hee Oh, Seong Geun Won, Hirotsugu Kishimoto
  • Patent number: 9757923
    Abstract: A display device may include a display panel, a first adhesive layer attached on one surface of the display panel, a polymer layer attached on the display panel via the first adhesive layer, a second adhesive layer attached on a surface other than a surface of the first adhesive layer which has been attached on the one surface of the display panel, and a heat sink layer attached on the polymer layer via the second adhesive layer, wherein the at least one of the first adhesive layer, the polymer layer, and the second adhesive layer includes a color changing ink.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: September 12, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Myung Shin, Seong Geun Won, Young Ji Kim, Hyo Young Mun
  • Publication number: 20170229665
    Abstract: A display device includes a flexible display panel and a protective film. The protective film includes a film main body and a first adhesion portion. The film main body has a first surface contacting the flexible display panel and a first recess portion recessed from the first surface, and the first adhesion portion is in the first recess portion.
    Type: Application
    Filed: January 13, 2017
    Publication date: August 10, 2017
    Inventors: Hyung-Gyu Park, Soo Hee Oh, Seong Geun Won, Hirotsugu Kishimoto
  • Publication number: 20160136927
    Abstract: A display device may include a display panel, a first adhesive layer attached on one surface of the display panel, a polymer layer attached on the display panel via the first adhesive layer, a second adhesive layer attached on a surface other than a surface of the first adhesive layer which has been attached on the one surface of the display panel, and a heat sink layer attached on the polymer layer via the second adhesive layer, wherein the at least one of the first adhesive layer, the polymer layer, and the second adhesive layer includes a color changing ink.
    Type: Application
    Filed: March 17, 2015
    Publication date: May 19, 2016
    Inventors: Dong Myung Shin, Seong Geun Won, Young Ji Kim, Hyo Young Mun
  • Patent number: D804474
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: December 5, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Geun Won, Hyung-Gyu Park, Soo Hee Oh
  • Patent number: D805069
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: December 12, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Geun Won, Hyung-Gyu Park, Soo Hee Oh