Patents by Inventor Haseok Jeon

Haseok Jeon 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: 20240135852
    Abstract: In a display panel, a first emission area corresponding to a first display element, a second emission area corresponding to a second display element, and a third emission area corresponding to a third emission area, which are located in a unit pixel area, have closed curve shapes.
    Type: Application
    Filed: October 1, 2023
    Publication date: April 25, 2024
    Inventors: Sangshin Lee, Yeonju Kang, Sanghoon Kim, Jongsung Park, Seungjin Lee, Choongyoul Im, Haseok Jeon, Kookhyun Choi
  • Patent number: 11778884
    Abstract: A display device includes a display panel and a reflection prevention unit. The reflection prevention unit includes a partition pattern overlapping a surrounding unit and having first, second, third, fourth, fifth, and sixth openings corresponding to first, second, third, fourth, fifth, and sixth light emitting areas defined therein, a first color filter overlapping the first light emitting area and the fourth light emitting area, a second color filter overlapping the second light emitting area and the third light emitting area, and a third color filter overlapping the fifth light emitting area and the sixth light emitting area. A portion of the third color filter, which is disposed in the peripheral area, is disposed on the third color filter.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: October 3, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyeonbum Lee, Haseok Jeon
  • Patent number: 11545626
    Abstract: A deposition mask assembly for manufacturing a plurality of display devices includes a frame having an opening area, a first open mask disposed on the frame and having a first body portion defining a plurality of patterns overlapping the opening area, and a second open mask disposed on the first open mask and having a second body portion defining a plurality of opening portions overlapping the patterns of the first open mask, in which each of the patterns includes an auxiliary pattern spaced apart from the first body portion and a first bridge pattern connecting the first body portion and the auxiliary pattern.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: January 3, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jinyeong Kim, Haseok Jeon
  • Patent number: 11398534
    Abstract: A flexible display apparatus includes a flexible substrate including a display area and a bending area outside the display area, the bending area to be bent around a bending axis; an inorganic insulating layer on the flexible substrate; a cut unit in the inorganic insulating layer in the bending area; a stress relaxation layer filling the cut unit and extending into the display area; a wiring part on the stress relaxation layer in the bending area; a planarization layer covering the wiring part and on the stress relaxation layer; and a display on the planarization layer in the display area and electrically connected to the wiring part.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: July 26, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dohyun Kwon, Minjung Lee, Jaeneung Kim, Mi Jang, Haseok Jeon, Changyong Jung
  • Publication number: 20210273195
    Abstract: Display apparatuses according to various embodiments are provided. A display apparatus according to an embodiment includes a substrate, a thin film transistor on the substrate, an organic insulating layer on the thin film transistor, a pixel electrode arranged on the organic insulating layer, wherein a central region, a peripheral region surrounding the central region, and a connection region adjacent to the peripheral region are defined on the pixel electrode, and the pixel electrode includes a protrusion arranged in the peripheral region and protruding toward the substrate and a via plug arranged in the connection region and electrically connected to the thin film transistor, and a pixel definition layer exposing the central region of the pixel electrode.
    Type: Application
    Filed: October 16, 2018
    Publication date: September 2, 2021
    Inventors: Sunhwa Lee, Mukyung Jeon, Dohyun Kwon, Haseok Jeon
  • Publication number: 20210273021
    Abstract: A display device includes a display panel and a reflection prevention unit. The reflection prevention unit includes a partition pattern overlapping a surrounding unit and having first, second, third, fourth, fifth, and sixth openings corresponding to first, second, third, fourth, fifth, and sixth light emitting areas defined therein, a first color filter overlapping the first light emitting area and the fourth light emitting area, a second color filter overlapping the second light emitting area and the third light emitting area, and a third color filter overlapping the fifth light emitting area and the sixth light emitting area. A portion of the third color filter, which is disposed in the peripheral area, is disposed on the third color filter.
    Type: Application
    Filed: October 26, 2020
    Publication date: September 2, 2021
    Inventors: HYEONBUM LEE, HASEOK JEON
  • Publication number: 20210020856
    Abstract: A flexible display apparatus includes a flexible substrate including a display area and a bending area outside the display area, the bending area to be bent around a bending axis; an inorganic insulating layer on the flexible substrate; a cut unit in the inorganic insulating layer in the bending area; a stress relaxation layer filling the cut unit and extending into the display area; a wiring part on the stress relaxation layer in the bending area; a planarization layer covering the wiring part and on the stress relaxation layer; and a display on the planarization layer in the display area and electrically connected to the wiring part.
    Type: Application
    Filed: October 5, 2020
    Publication date: January 21, 2021
    Applicant: Samsung Display Co., Ltd.
    Inventors: Dohyun KWON, Minjung LEE, Jaeneung KIM, Mi JANG, Haseok JEON, Changyong JUNG
  • Patent number: 10896939
    Abstract: An organic light-emitting display device includes a plurality of pixels. Each of the pixels includes a first electrode, a second electrode, and an organic emission layer between the first electrode and the second electrode. The display device further includes a pixel-defining layer surrounding an outer portion of the first electrode and including a plurality of circular first openings, each of the circular first openings overlapping at least a portion of a respective pixel of the plurality of pixels. The display device additionally includes an encapsulation layer arranged on the second electrode, a black matrix arranged on the encapsulation layer and including a plurality of circular second openings, each of the circular second openings overlapping a respective circular first opening of the plurality of circular first openings, and a plurality of color filters, each of the color filters overlapping a respective circular second opening of the plurality of circular second openings.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: January 19, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Haseok Jeon, Dohyun Kwon, Choongyoul Im
  • Patent number: 10797251
    Abstract: A flexible display apparatus includes a flexible substrate including a display area and a bending area outside the display area, the bending area to be bent around a bending axis; an inorganic insulating layer on the flexible substrate; a cut unit in the inorganic insulating layer in the bending area; a stress relaxation layer filling the cut unit and extending into the display area; a wiring part on the stress relaxation layer in the bending area; a planarization layer covering the wiring part and on the stress relaxation layer; and a display on the planarization layer in the display area and electrically connected to the wiring part.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: October 6, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dohyun Kwon, Minjung Lee, Jaeneung Kim, Mi Jang, Haseok Jeon, Changyong Jung
  • Patent number: 10452098
    Abstract: Provided is a foldable display apparatus, whereby an arrangement line connecting plurality of spacers via a virtual straight line is not arranged in parallel to a folding axis.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: October 22, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mi Jang, Minjung Lee, Haseok Jeon
  • Publication number: 20190250662
    Abstract: Provided is a foldable display apparatus, whereby an arrangement line connecting plurality of spacers via a virtual straight line is not arranged in parallel to a folding axis.
    Type: Application
    Filed: August 27, 2018
    Publication date: August 15, 2019
    Inventors: Mi Jang, Minjung Lee, Haseok Jeon
  • Publication number: 20190245017
    Abstract: An organic light-emitting display device includes a plurality of pixels. Each of the pixels includes a first electrode, a second electrode, and an organic emission layer between the first electrode and the second electrode. The display device further includes a pixel-defining layer surrounding an outer portion of the first electrode and including a plurality of circular first openings, each of the circular first openings overlapping at least a portion of a respective pixel of the plurality of pixels. The display device additionally includes an encapsulation layer arranged on the second electrode, a black matrix arranged on the encapsulation layer and including a plurality of circular second openings, each of the circular second openings overlapping a respective circular first opening of the plurality of circular first openings, and a plurality of color filters, each of the color filters overlapping a respective circular second opening of the plurality of circular second openings.
    Type: Application
    Filed: February 7, 2019
    Publication date: August 8, 2019
    Inventors: Haseok Jeon, Dohyun Kwon, Choongyoul Im
  • Publication number: 20190245156
    Abstract: A flexible display apparatus includes a flexible substrate including a display area and a bending area outside the display area, the bending area to be bent around a bending axis; an inorganic insulating layer on the flexible substrate; a cut unit in the inorganic insulating layer in the bending area; a stress relaxation layer filling the cut unit and extending into the display area; a wiring part on the stress relaxation layer in the bending area; a planarization layer covering the wiring part and on the stress relaxation layer; and a display on the planarization layer in the display area and electrically connected to the wiring part.
    Type: Application
    Filed: December 11, 2018
    Publication date: August 8, 2019
    Inventors: Dohyun Kwon, Minjung Lee, Jaeneung Kim, Mi Jang, Haseok Jeon, Changyong Jung
  • Publication number: 20180198067
    Abstract: A deposition mask assembly for manufacturing a plurality of display devices includes a frame having an opening area, a first open mask disposed on the frame and having a first body portion defining a plurality of patterns overlapping the opening area, and a second open mask disposed on the first open mask and having a second body portion defining a plurality of opening portions overlapping the patterns of the first open mask, in which each of the patterns includes an auxiliary pattern spaced apart from the first body portion and a first bridge pattern connecting the first body portion and the auxiliary pattern.
    Type: Application
    Filed: January 11, 2018
    Publication date: July 12, 2018
    Inventors: Jinyeong Kim, Haseok Jeon