Patents by Inventor Seung Dae CHOI

Seung Dae CHOI 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: 20250179420
    Abstract: The present disclosure relates to a Beauveria bassiana KNU-101 strain. The Beauveria bassiana KNU-101 strain is entomopathogenic, exhibits an excellent insecticidal effect on controlling thrips, which are soil pests that harm crops, and also has excellent sporulation ability. Thus, the Beauveria bassiana KNU-101 strain may be effectively used as an environmentally friendly means for controlling pests.
    Type: Application
    Filed: February 19, 2025
    Publication date: June 5, 2025
    Inventors: JAE HO SHIN, CHANG EON PARK, YEON GYUN JUNG, SEUNG DAE CHOI, YEONG JUN PARK, HYUNG WOO JO, MIN JI KIM, MIN KYU PARK, MIN CHUL KIM
  • Publication number: 20230295806
    Abstract: A gas injection apparatus includes a supply block including central gas ports configured to supply a process gas provided from a gas supply source; a diffusion cover under the supply block and including a branch duct which is connected to the central gas ports; a plurality of spray nozzles on a lower surface of the diffusion cover and connected to the branch duct, the plurality of spray nozzles configured to spray the process gas; and a shower head under the plurality of spray nozzles and including a plurality of spray holes vertically passing through the shower head, the plurality of spray holes configured to evenly spray the process gas sprayed by the plurality of spray nozzles. The diffusion cover further includes a concave portion at an upper surface thereof, the concave portion facing the central gas ports and concaved downward.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 21, 2023
    Applicant: HANWHA CORPORATION
    Inventors: Sang Bo KIM, Su Woong KIM, Seung Dae CHOI
  • Publication number: 20230076846
    Abstract: The present disclosure relates to a Beauveria bassiana KNU-101 strain. The Beauveria bassiana KNU-101 strain is entomopathogenic, exhibits an excellent insecticidal effect on controlling thrips, which are soil pests that harm crops, and also has excellent sporulation ability. Thus, the Beauveria bassiana KNU-101 strain may be effectively used as an environmentally friendly means for controlling pests.
    Type: Application
    Filed: November 15, 2019
    Publication date: March 9, 2023
    Inventors: JAE HO SHIN, CHANG EON PAKR, YEON GYUN JUNG, SEUNG DAE CHOI, YEONG JUN PARK, HYUNG WOO JO, MIN JI KIM, MIN KYU PARK, MIN CHUL KIM
  • Publication number: 20220399192
    Abstract: A substrate processing device according to an embodiment of the present invention includes a disk part disposed in a chamber in which a heating means is provided, and a pocket part installed on one surface of the disk part and on which a substrate is seated. A heat hole through which heat generated by the heating means passes may be formed on an installation surface of the disk part on which the pocket part is installed, or a gear hole through which the heat of the heating means passes may be formed in a pocket gear facing the disk part.
    Type: Application
    Filed: November 22, 2019
    Publication date: December 15, 2022
    Inventors: Su Woong KIM, Dong Won SEO, Jae Wook CHOI, Sang Bo KIM, Sang Yoon MOON, Han Young KONG, Seung Dae CHOI, Baek Ju LEE, Jae Soon HWANG
  • Patent number: 10818534
    Abstract: An embodiment of a substrate treatment device may comprise: a disk provided to be able to rotate; at least one susceptor arranged on the disk, a substrate being seated on the upper surface of the susceptor, the susceptor rotating, as the disk rotates, and revolving about the center of the disk as the axis; a metal ring coupled to the lower portion of the susceptor and arranged such that the center of the metal ring coincides with the center of the susceptor, and a magnet arranged radially on the lower portion of the disk with reference to the center of the disk and provided such that at least a part of the magnet faces the metal ring in the up/down direction.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: October 27, 2020
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventors: Ki Bum Kim, Seung Youb Sa, Ram Woo, Myung Jin Lee, Seung Dae Choi, Jong Sung Choi, Ho Boem Her
  • Publication number: 20190164801
    Abstract: An embodiment of a substrate treatment device may comprise: a disk provided to be able to rotate; at least one susceptor arranged on the disk, a substrate being seated on the upper surface of the susceptor, the susceptor rotating, as the disk rotates, and revolving about the center of the disk as the axis; a metal ring coupled to the lower portion of the susceptor and arranged such that the center of the metal ring coincides with the center of the susceptor, and a magnet arranged radially on the lower portion of the disk with reference to the center of the disk and provided such that at least a part of the magnet faces the metal ring in the up/down direction.
    Type: Application
    Filed: January 31, 2019
    Publication date: May 30, 2019
    Inventors: Ki Bum KIM, Seung Youb SA, Ram WOO, Myung Jin LEE, Seung Dae CHOI, Jong Sung CHOI, Ho Boem HER
  • Patent number: 10229849
    Abstract: Disclosed is a substrate processing apparatus including a disc provided so as to be rotatable on its axis, at least one susceptor disposed on the disc such that a substrate is seated on an upper surface thereof, the susceptor being configured to rotate on its axis and to revolve around a center of the disc as the disc rotates on its axis, a metal ring coupled to a lower portion of the susceptor, the metal ring being arranged such that a center thereof coincides with a center of the susceptor, and a magnet provided below the disc so as to be radially arranged on a basis of the center of the disc, at least a portion of the magnet being opposite the metal ring in a vertical direction.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: March 12, 2019
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventors: Ki Bum Kim, Seung Youb Sa, Ram Woo, Myung Jin Lee, Seung Dae Choi, Jong Sung Choi, Ho Boem Her
  • Publication number: 20180144968
    Abstract: Disclosed is a substrate processing apparatus including a disc provided so as to be rotatable on its axis, at least one susceptor disposed on the disc such that a substrate is seated on an upper surface thereof, the susceptor being configured to rotate on its axis and to revolve around a center of the disc as the disc rotates on its axis, a metal ring coupled to a lower portion of the susceptor, the metal ring being arranged such that a center thereof coincides with a center of the susceptor, and a magnet provided below the disc so as to be radially arranged on a basis of the center of the disc, at least a portion of the magnet being opposite the metal ring in a vertical direction.
    Type: Application
    Filed: May 10, 2016
    Publication date: May 24, 2018
    Inventors: Ki Bum KIM, Seung Youb SA, Ram WOO, Myung Jin LEE, Seung Dae CHOI, Jong Sung CHOI, Ho Boem HER