Patents by Inventor Jungwoong BYUN

Jungwoong BYUN 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: 20250149364
    Abstract: A stage moving device includes a base part including an inner surface defining a guide groove, and a transporting part including a table disposed in the guide groove and an air spraying part disposed on a surface, of the table, facing the inner surface of the base part. The air spraying part includes an upper plate disposed on a lower surface of the table, a lower plate disposed below the upper plate, a motor part connected to the upper plate and the lower plate, and an air bag disposed between the upper plate and the lower plate and surrounding the motor part.
    Type: Application
    Filed: July 23, 2024
    Publication date: May 8, 2025
    Inventor: Jungwoong BYUN
  • Publication number: 20250091357
    Abstract: An apparatus for manufacturing a display device includes: a stage on which a display substrate is arranged; an ink discharge module which discharges ink onto the display substrate; and an ink supply module which supplies ink to the ink discharge module. The ink supply module includes: a storage portion in which ink is stored; a first flow path connecting the storage portion to the ink discharge module in a way such that ink stored in the storage portion flows into the ink discharge module; and a second flow path connecting the storage portion to the ink discharge module in a way such that ink supplied to the ink discharge module flows into the storage portion.
    Type: Application
    Filed: May 24, 2024
    Publication date: March 20, 2025
    Inventors: Jungwoong BYUN, Wonjoon CHOI
  • Publication number: 20240284773
    Abstract: An apparatus for manufacturing a display apparatus includes a stage on which a substrate is mounted, and an ink ejection module that discharges ink onto the substrate. The ink ejection module includes a head including multiple ejection holes through which the ink is sprayed, and an alignment module that is connected to the head and aligns the head, the alignment module includes a first alignment portion, and a second alignment portion which moves relative to the first alignment portion and to which the head is fixed, and the first alignment portion includes a first alignment frame, and a first operating portion that is fixed to the first alignment frame and presses the second alignment portion in a first direction.
    Type: Application
    Filed: August 9, 2023
    Publication date: August 22, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jungwoong Byun, Wonjoon Choi, Cheongwan Min, Dohun Lee
  • Publication number: 20240026105
    Abstract: A method for forming a resin layer, the method including selectively applying an ultraviolet ray curable material that reacts to ultraviolet rays on a target substrate, selectively curing a preliminary resin layer by irradiating at least a portion of an entire area of the preliminary resin layer formed of the ultraviolet ray curable material with first ultraviolet rays whose shape and amount of light are adjusted, and completely curing the preliminary resin layer by irradiating second ultraviolet rays having a different amount of light from the first ultraviolet rays whose shape and amount of light are adjusted.
    Type: Application
    Filed: March 28, 2023
    Publication date: January 25, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jungwoong BYUN, DOHUN LEE, CHEONG-WAN MIN, JAIHYUK CHOI
  • Publication number: 20230072141
    Abstract: A droplet discharging apparatus may include a transfer part moving a substrate including a first target position in a first direction, an inkjet head disposed on the transfer part and discharging a first droplet to the first target position of the substrate, a first camera positioned in a second direction opposite to the first direction of the inkjet head, the first camera acquiring a first image corresponding to the first target position of the substrate, a second camera positioned in the first direction of the inkjet head, the second camera acquiring a second image corresponding to the first target position of the substrate, and an image processor receiving the first image and the second image, and comparing the first image and the second image to inspect a discharge state of the first droplet.
    Type: Application
    Filed: May 27, 2022
    Publication date: March 9, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jungwoong BYUN, Toshinaru SUZUKI, Cheong-Wan MIN, Jeongwon HAN