Patents by Inventor Min-Ho Ji

Min-Ho Ji 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: 20250125184
    Abstract: The present disclosure relates to a ceramic susceptor and a method of manufacturing the same. The ceramic susceptor includes: a base substrate having a gas flow path configured to supply cooling gas; an insulating plate fixed on the base substrate and having a gas hole; and a pore structure to allow the gas flow path and the gas hole to communicate with each other between the base substrate and the insulating plate, the pore structure including a support fixed to a groove of the base substrate and having a communication hole configured to communicate with the gas flow path, a porous filter embedded between the communication hole and the gas hole on the support, and a fluid stopper disposed on an outer side surface of the support.
    Type: Application
    Filed: September 30, 2024
    Publication date: April 17, 2025
    Inventors: Min-Ho JI, Gi-Myeong SUNG
  • Publication number: 20240410054
    Abstract: The present disclosure relates to a method of manufacturing a susceptor. The present disclosure may provide a method of manufacturing a susceptor in which a cap-type bushing structure or tube structure is applied to a bonding structure of a base substrate and an insulating plate, so that the bonding structure can withstand or prevent the increase in pressure inside a gas flow path during a curing process, thereby preventing clogging of a gas hole in a high-power susceptor or the like for a high aspect ratio contact (HARC) processes, and minimizing the occurrence of arcing by reducing contamination around the gas hole. In addition, the present disclosure may also provide a susceptor manufactured by the method.
    Type: Application
    Filed: May 8, 2024
    Publication date: December 12, 2024
    Inventors: Min-Ho JI, Gi-Myeong SUNG
  • Publication number: 20240408829
    Abstract: The present disclosure relates to a method of manufacturing a susceptor. The present disclosure may provide a method of manufacturing a susceptor in which a cap-type bushing structure or tube structure is applied to a bonding structure of a base substrate and an insulating plate, so that the bonding structure can withstand or prevent the increase in pressure inside a gas flow path during a curing process, thereby preventing clogging of a gas hole in a high-power susceptor or the like for a high aspect ratio contact (HARC) processes, and minimizing the occurrence of arcing by reducing contamination around the gas hole. In addition, the present disclosure may also provide a susceptor manufactured by the method.
    Type: Application
    Filed: May 8, 2024
    Publication date: December 12, 2024
    Inventors: Min-Ho JI, Gi-Myeong SUNG
  • Publication number: 20240203782
    Abstract: The present disclosure provides a susceptor including a base member and an electrostatic chuck plate bonded to the base member by an adhesive layer, wherein the adhesive layer includes a plurality of spacers made of a first elastomer, and an adhesive made of a second elastomer, the adhesive filling a space between the spacers and bonding the base material and the electrostatic chuck plate to each other.
    Type: Application
    Filed: December 13, 2023
    Publication date: June 20, 2024
    Inventors: Min-Ho Ji, Gi-Myung Sung