Patents by Inventor Jakyung Yu

Jakyung Yu 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).

  • Mask assembly, apparatus and method of manufacturing display device using the same, and display device
    Patent number: 11569487
    Abstract: Provided are a display device, a mask assembly, and an apparatus and a method for manufacturing the display device. The mask assembly includes: a mask frame; at least two mask sheets installed on the mask frame, each of the mask sheets including a plurality of openings; and at least two thin shielding plates installed on the mask frame such that the thin shielding plates are spaced apart from each other and shield a portion of the plurality of openings of each mask sheet, wherein one of the mask sheets and the thin shielding plates includes a shielding portion between the thin shielding plates spaced apart from each other, the shielding portion selectively blocking at least portions of the openings so as to form a deposition region having a shape other than a rectangle or a square.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: January 31, 2023
    Inventors: Jaemin Hong, Hanul Kwen, Jeunghoon Kim, Jakyung Yu, Sujin Lee
  • MASK ASSEMBLY, APPARATUS AND METHOD OF MANUFACTURING DISPLAY DEVICE USING THE SAME, AND DISPLAY DEVICE
    Publication number: 20210020874
    Abstract: Provided are a display device, a mask assembly, and an apparatus and a method for manufacturing the display device. The mask assembly includes: a mask frame; at least two mask sheets installed on the mask frame, each of the mask sheets including a plurality of openings; and at least two thin shielding plates installed on the mask frame such that the thin shielding plates are spaced apart from each other and shield a portion of the plurality of openings of each mask sheet, wherein one of the mask sheets and the thin shielding plates includes a shielding portion between the thin shielding plates spaced apart from each other, the shielding portion selectively blocking at least portions of the openings so as to form a deposition region having a shape other than a rectangle or a square.
    Type: Application
    Filed: October 5, 2020
    Publication date: January 21, 2021
    Inventors: Jaemin Hong, Hanul Kwen, Jeunghoon Kim, Jakyung Yu, Sujin Lee
  • Mask assembly, apparatus and method of manufacturing display device using the same, and display device
    Patent number: 10818877
    Abstract: Provided are a display device, a mask assembly, and an apparatus and a method for manufacturing the display device. The mask assembly includes: a mask frame; at least two mask sheets installed on the mask frame, each of the mask sheets including a plurality of openings; and at least two thin shielding plates installed on the mask frame such that the thin shielding plates are spaced apart from each other and shield a portion of the plurality of openings of each mask sheet, wherein one of the mask sheets and the thin shielding plates includes a shielding portion between the thin shielding plates spaced apart from each other, the shielding portion selectively blocking at least portions of the openings so as to form a deposition region having a shape other than a rectangle or a square.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: October 27, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jaemin Hong, Hanul Kwen, Jeunghoon Kim, Jakyung Yu, Sujin Lee
  • MASK ASSEMBLY, APPARATUS AND METHOD OF MANUFACTURING DISPLAY DEVICE USING THE SAME, AND DISPLAY DEVIC
    Publication number: 20180040857
    Abstract: Provided are a display device, a mask assembly, and an apparatus and a method for manufacturing the display device. The mask assembly includes: a mask frame; at least two mask sheets installed on the mask frame, each of the mask sheets including a plurality of openings; and at least two thin shielding plates installed on the mask frame such that the thin shielding plates are spaced apart from each other and shield a portion of the plurality of openings of each mask sheet, wherein one of the mask sheets and the thin shielding plates includes a shielding portion between the thin shielding plates spaced apart from each other, the shielding portion selectively blocking at least portions of the openings so as to form a deposition region having a shape other than a rectangle or a square.
    Type: Application
    Filed: July 17, 2017
    Publication date: February 8, 2018
    Inventors: Jaemin Hong, Hanul Kwen, Jeunghoon Kim, Jakyung Yu, Sujin Lee