Patents by Inventor DONG SUB OH

DONG SUB OH 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: 20240096603
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes an electrode plate applied with a power; an ion blocker positioned at a bottom side of the electrode plate, which has a plurality of top holes formed thereon, and which is grounded; a shower head positioned at a bottom side of the ion blocker and which has a plurality of bottom holes formed thereon; and a turbulence generating unit configured to have a turbulence space therein, and which is positioned at a space between the ion blocker and the shower head, and wherein the top hole is positioned to overlap the turbulence space when seen from above, and the bottom hole is positioned at an outer side of the turbulence space, and which faces at least one of a bottom surface of the ion blocker and an outer wall of the turbulence generating unit when seen from below.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 21, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Dong-Hun KIM, Wan Jae PARK, Dong Sub OH, Myoung Sub NOH, Ji Hoon PARK
  • Publication number: 20230317415
    Abstract: A substrate processing apparatus and method capable of maximizing plasma uniformity are provided.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 5, 2023
    Inventors: Dong Hun KIM, Da Som BAE, Wan Jae PARK, Seong Gil LEE, Young Je UM, Ji Hwan LEE, Dong Sub OH, Myoung Sub NOH, Joun Taek KOO, Du Ri KIM
  • Publication number: 20230317419
    Abstract: Provided are a substrate processing apparatus and method capable of improving line edge roughness (LER). The substrate processing apparatus comprises a plasma generating space disposed between an electrode and an ion blocker, a processing space disposed under the ion blocker and for processing a substrate, a first gas supply module for providing a first gas for generating plasma to the plasma generating space, and a second gas supply module for providing an unexcited second gas to the processing space, wherein the first gas is a hydrogen-containing gas, the second gas includes a nitrogen-containing gas, and the substrate includes a photoresist pattern including carbon.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 5, 2023
    Inventors: Young Je UM, Wan Jae PARK, Joun Taek KOO, Dong Hun KIM, Seong Gil LEE, Ji Hwan LEE, Dong Sub OH, Myeong Sub NOH, Du Ri KIM
  • Publication number: 20230215699
    Abstract: According to one aspect of the present invention, a method of treating a substrate within a chamber includes performing a unit cycle at least one time, in which the unit cycle includes a substrate treatment step of supplying a reaction gas in which radicals constituting plasma of a first treatment gas are mixed with a second treatment gas onto the substrate, wherein the substrate includes a first thin film, and a second thin film having a lower reactivity to the reaction gas than the first thin film.
    Type: Application
    Filed: December 12, 2022
    Publication date: July 6, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Myoungsub NOH, Seong Gil LEE, Dong-Hun KIM, Dong Sub OH, Jountaek KOO, Wan Jae PARK
  • Publication number: 20230207248
    Abstract: An exemplary embodiment of the present invention provides a substrate treating apparatus, including: a chamber having an inner space; a shower head for partitioning the inner space into an upper first zone and a lower second zone, and formed with a plurality of through holes; a support unit for supporting a substrate in the second zone; a gas supply unit for supplying gas to the first zone; a plasma source for forming a plasma in the first zone by exciting the gas; and an adsorption plate coupled to the shower head, in which a surface of the adsorption plate is provided with a material that adsorbs radicals contained in the plasma.
    Type: Application
    Filed: October 26, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Young Je UM, Min Sung HAN, Seong Gil LEE, Wan Jae PARK, Dong Sub OH, Yoon Jong JU, Myoung Sub NOH
  • Publication number: 20230197412
    Abstract: A substrate processing apparatus using plasma capable of efficiently controlling the selectivity ratio of a silicon layer and an oxide layer is provided. The substrate processing apparatus comprises a first space disposed between an electrode and an ion blocker; a second space disposed between the ion blocker and a shower head; a processing space under the shower head for processing a substrate; a first supply hole for providing a first gas for generating plasma to the first space; a second supply hole for providing a second gas to be mixed with an effluent of the plasma to the second space; and a first coating layer formed on a first surface of the shower head facing the second space, not formed on a second surface of the shower head facing the processing space, and containing nickel.
    Type: Application
    Filed: August 11, 2022
    Publication date: June 22, 2023
    Inventors: Seong Gil LEE, Young Je UM, Myoung Sub NOH, Dong Sub OH, Min Sung HAN, Dong Hun KIM, Wan Jae PARK
  • Publication number: 20230148026
    Abstract: A substrate treating method includes a temperature stabilizing step for stabilizing a temperature of the substrate to a process temperature in a treating space for treating a substrate, a pressure stabilizing step for stabilizing a pressure of a plasma space for generating a plasma and a pressure of the treating space to a process, the plasma space fluid communicating with the treating space, and a treating step for generating the plasma at the plasma space and treating the substrate using the plasma.
    Type: Application
    Filed: April 8, 2022
    Publication date: May 11, 2023
    Inventors: Seong Gil LEE, Myoung Sub NOH, Dong-Hun KIM, Young Je UM, Dong Sub OH, Jun Taek KOO, Wan Jae PARK
  • Publication number: 20230144896
    Abstract: A substrate treating apparatus configuring an individual LL for each PM and a semiconductor manufacturing facility including the same are provided. The semiconductor manufacturing facility comprises an index module including a first transfer robot and for carrying out and transferring a substrate mounted on a container using the first transfer robot, a transfer module including a second transfer robot and for relaying the substrate transferred by the index module using the second transfer robot, a buffer chamber for heating the substrate relayed by the transfer module, and a process chamber for treating the substrate heated by the buffer chamber, wherein the buffer chamber heats the substrate while the substrate waits before being loaded into the process chamber.
    Type: Application
    Filed: August 3, 2022
    Publication date: May 11, 2023
    Inventors: Young Je UM, Wan Jae PARK, Dong Hun KIM, Seong Gil LEE, Dong Sub OH, Myoung Sub NOH, Min Sung HAN, Jae Hoo LEE
  • Publication number: 20230136707
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a housing having an inner space; a plate separating the inner space into a first space which is above and a second space which is below and having a plurality of through holes; a first gas supply unit configured to supply a first gas to the first space; a plasma source for generating a plasma at the first space or the second space; and a monitoring unit installed at the plate and configured to monitor a characteristic of the plasma generated at the first space or the second space.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 4, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Dong-Hun KIM, Jun Taek KOO, Myoung Sub NOH, Dong Sub OH
  • Publication number: 20220090861
    Abstract: A substrate treating apparatus and a substrate treating system including the same are disclosed, in which the number of heat treatment chambers such as anneal chambers may be varied. The substrate treating apparatus includes a first chamber heat-treating a substrate; and a second chamber treating the substrate in another way different from heat-treatment, wherein the number of the first chambers is varied depending on the number of the second chambers that need heat treatment for the substrate.
    Type: Application
    Filed: July 2, 2021
    Publication date: March 24, 2022
    Inventors: Young Je Um, Joun Taek Koo, Wan Jae Park, Dong Hun Kim, Seong Gil Lee, Ji Hwan Lee, Dong Sub Oh, Myoung Sub Noh, Du Ri Kim
  • Publication number: 20220084829
    Abstract: A method of fabricating a semiconductor device with improved electrical characteristics and reliability is provided. The method of fabricating the semiconductor device includes providing a substrate, in which a first oxide film, a nitride film, and a second oxide film are sequentially stacked, and a trench penetrating the first oxide film, the nitride film, and the second oxide film is formed, chamfering the oxide film exposed by the trench while removing a part of the nitride film exposed by the trench by using a first plasma process, and removing the nitride film left after the first plasma process by using a second plasma process.
    Type: Application
    Filed: August 4, 2021
    Publication date: March 17, 2022
    Inventors: Joun Taek Koo, Seong Gil Lee, Wan Jae Park, Young Je Um, Dong Hun Kim, Ji Hwan Lee, Dong Sub Oh, Myoung Sub Noh, Du Ri Kim
  • Publication number: 20220076925
    Abstract: A substrate processing apparatus and a substrate processing method using plasma capable of controlling an etch rate and/or uniformity according to a position of a substrate are provided. The substrate processing apparatus includes a first space disposed between an electrode and an ion blocker; a second space disposed between the ion blocker and a shower head; a processing space for processing a substrate under the shower head; a first gas supply module for providing a first gas for generating plasma in the first space; a second gas supply module for providing a second gas to be mixed with the effluent of the plasma in the processing space; and a third gas supply module for providing a third gas to be mixed with the effluent of the plasma in the processing space.
    Type: Application
    Filed: August 3, 2021
    Publication date: March 10, 2022
    Inventors: Joun Yaek Koo, Seong Gil Lee, Dong Sub Oh, Ji Hwan Lee, Young Je Um, Dong Hun Kim, Wan Jae Park, Myoung Sub Noh, Du Ri Kim
  • Patent number: 11148150
    Abstract: The inventive concept relates to a liquid dispensing nozzle and an apparatus for treating a substrate. The liquid dispensing nozzle includes a first fluid channel that is formed in the nozzle and through which a processing liquid flows and a second fluid channel in communication with the first fluid channel, the second fluid channel being connected to a dispensing end of the nozzle. The second fluid channel has a larger width than the first fluid channel, and a central axis of the first fluid channel and a central axis of the second fluid channel are connected with each other in a straight line.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: October 19, 2021
    Assignee: SEMES CO., LTD.
    Inventors: Byoungdoo Choi, Yangyeol Ryu, Dong Sub Oh, Hye Bin Baek
  • Publication number: 20210287877
    Abstract: An apparatus for treating a substrate includes a process chamber having an inner space, a support unit supporting a substrate in the inner space, a processing gas supply unit for supplying a processing gas to the inner space, and a plasma source that excites the processing gas in a plasma state in the inner space. The processing gas supply unit includes a heater that heats the processing gas.
    Type: Application
    Filed: March 15, 2021
    Publication date: September 16, 2021
    Applicant: SEMES CO., LTD.
    Inventors: DONG-HUN KIM, WAN JAE PARK, SEONG GIL LEE, JI-HWAN LEE, YOUNGJE UM, DONG SUB OH, MYOUNGSUB NOH
  • Publication number: 20210151333
    Abstract: A method for processing a substrate includes providing the substrate, a film being formed on the substrate, performing pretreatment to surface-treat the film formed on the substrate using a treatment gas in a plasma state, and performing, after the pretreatment, liquid treatment to remove the film from the substrate by supplying a treatment liquid onto the substrate.
    Type: Application
    Filed: November 18, 2020
    Publication date: May 20, 2021
    Applicant: SEMES CO., LTD.
    Inventors: JI-HWAN LEE, SEONG GIL LEE, DONG SUB OH, MYOUNGSUB NOH, DONG-HUN KIM, WAN JAE PARK
  • Publication number: 20210013049
    Abstract: An apparatus and method for processing a substrate using plasma, which has high plasma stability and process reproducibility, is provided. The method includes providing an apparatus for processing a substrate comprising a plasma generating region and a process region separate from the plasma generating region, placing the substrate including a silicon layer and an oxide layer in the process region, forming a hydrogen atmosphere in the process region by providing a hydrogen-based gas to the process region without passing through the plasma generating region, generating plasma by providing a fluorine-based gas to the plasma generating region, and providing the generated plasma to the process region to selectively remove the silicon layer compared to the oxide layer.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 14, 2021
    Inventors: Seong Gil Lee, Sehoon Oh, Dong Sub Oh, Ji-Hwan Lee, Dong-Hun Kim, Wan Jae Park
  • Publication number: 20200122165
    Abstract: The inventive concept relates to a liquid dispensing nozzle and an apparatus for treating a substrate. The liquid dispensing nozzle includes a first fluid channel that is formed in the nozzle and through which a processing liquid flows and a second fluid channel in communication with the first fluid channel, the second fluid channel being connected to a dispensing end of the nozzle. The second fluid channel has a larger width than the first fluid channel, and a central axis of the first fluid channel and a central axis of the second fluid channel are connected with each other in a straight line.
    Type: Application
    Filed: October 21, 2019
    Publication date: April 23, 2020
    Inventors: BYOUNGDOO CHOI, YANGYEOL RYU, DONG SUB OH, HYE BIN BAEK