Patents by Inventor Do Hyeon YOON

Do Hyeon YOON 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: 20250132145
    Abstract: Disclosed is a manufacturing method including: a substrate loading operation of loading a substrate into a liquid treating chamber; a liquid treating operation of supplying a treatment solution to the substrate rotating in the liquid treating chamber through a nozzle; a substrate unloading operation of unloading the substrate from the liquid treating chamber, and a pressure control operation of changing a pressure of a space above the substrate at least one time in a period between the substrate loading operation and the substrate unloading operation.
    Type: Application
    Filed: September 30, 2024
    Publication date: April 24, 2025
    Applicant: SEMES CO., LTD.
    Inventors: Do Hyeon YOON, Mi So PARK, Yong Joon IM, Hye Bin GWON
  • Patent number: 12278119
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a chamber providing an inner space; a fluid supply unit configured to supply a treating fluid to the inner space; and a fluid exhaust unit configured to exhaust the treating fluid from the inner space, and wherein the fluid exhaust unit includes: an exhaust line connected to the chamber; and a pressure adjusting member installed at the exhaust line and configured to maintain a pressure of the inner space to a set pressure, and wherein the fluid supply unit includes: a fluid supply source; and a supply line provided between the fluid supply source and the chamber, and wherein at the supply line or the exhaust line a flow rate measuring member configured to measure a flow rate per unit time of the treating fluid flowing at the inner space is installed.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: April 15, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Myung Seok Cha, Sang Min Lee, Jin Woo Jung, Do Hyeon Yoon
  • Patent number: 12266561
    Abstract: The present invention provides an apparatus for treating a substrate, including: a process chamber including a first body and a second body which are combined with each other to form a treatment space for treating a substrate is treated therein; a driver which moves the process chamber to an open position or a close position; a support unit which supports a substrate within the treatment space; and a fluid supply unit which supplies a fluid to the treatment space, in which the support unit includes: a support pin coupled to the first body or the second body; and a guide member which is coupled to the support pin and extends in a lateral direction of the support pin to support the substrate.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: April 1, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Sang Min Lee, Do Hyeon Yoon
  • Patent number: 12222159
    Abstract: An apparatus for treating a substrate includes a body having an inner space in which the substrate is dried by a drying fluid in a supercritical state, a fluid supply unit that supplies the drying fluid into the inner space, a fluid exhaust unit that releases the drying fluid from the inner space, and a controller. The controller controls the fluid supply unit and the fluid exhaust unit to perform a pressure-raising step of raising pressure in the inner space to a set pressure and a flow step of generating a flow of the drying gas in the inner space by releasing, by the fluid exhaust unit, the drying fluid from the inner space while the fluid supply unit supplies the drying fluid into the inner space.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: February 11, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Do Hyeon Yoon, Yong Hyun Choi, Eui Sang Lim, Jun Young Choi
  • Publication number: 20250046631
    Abstract: Disclosed is a substrate treating apparatus including: a treating chamber for treating a substrate; a transfer unit for loading and unloading the substrate into and from a treatment space in which the substrate is treated in the treating chamber; and a heating unit provided to be loaded into and unloaded from the treatment space, and for cleaning the treatment space by heating, in which the treating chamber includes: a chamber body providing the treatment space; and a support unit for supporting the substrate within the treatment space; and a fluid supply unit for supplying a fluid, which treats the substrate, into the treatment space, and the heating unit includes: a base; and a heater installed on the base.
    Type: Application
    Filed: August 2, 2024
    Publication date: February 6, 2025
    Applicant: SEMES CO., LTD.
    Inventors: Young Hun LEE, Do Hyeon YOON, Eun Seok KIM
  • Publication number: 20240234171
    Abstract: Provided is an apparatus for processing a substrate, the apparatus including: a liquid treatment chamber; a drying chamber; and a light treatment chamber, in which the light treatment chamber includes: a treatment housing having a treatment space in which the substrate is processed; a support member for supporting the substrate in the treatment space; a light source for irradiating the substrate supported on the support member with light in the form of pulses; and a light filter for selecting a set range of wavelengths of the light generated by the light source and allowing the selected wavelengths to pass through.
    Type: Application
    Filed: January 8, 2024
    Publication date: July 11, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Do Hyeon YOON, Eun Seok KIM, Mi So PARK
  • Publication number: 20240170305
    Abstract: A substrate processing apparatus includes a substrate cleaning unit cleaning a substrate, a substrate drying unit drying the substrate, and a transfer robot transferring the substrate between the substrate cleaning unit and the substrate drying unit. The substrate drying unit includes a substrate processing container having a substrate processing space accommodating the substrate, and the transfer robot includes a surface temperature measurement sensor measuring a surface temperature of the substrate processing container.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 23, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Jin Woo JUNG, Do Hyeon YOON, Yong Hee LEE
  • Patent number: 11908710
    Abstract: A substrate processing apparatus includes a substrate cleaning unit cleaning a substrate, a substrate drying unit drying the substrate, and a transfer robot transferring the substrate between the substrate cleaning unit and the substrate drying unit. The substrate drying unit includes a substrate processing container having a substrate processing space accommodating the substrate, and the transfer robot includes a surface temperature measurement sensor measuring a surface temperature of the substrate processing container.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: February 20, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Jin Woo Jung, Do Hyeon Yoon, Yong Hee Lee
  • Publication number: 20220406624
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a chamber providing an inner space; a fluid supply unit configured to supply a treating fluid to the inner space; and a fluid exhaust unit configured to exhaust the treating fluid from the inner space, and wherein the fluid exhaust unit includes: an exhaust line connected to the chamber; and a pressure adjusting member installed at the exhaust line and configured to maintain a pressure of the inner space to a set pressure, and wherein the fluid supply unit includes: a fluid supply source; and a supply line provided between the fluid supply source and the chamber, and wherein at the supply line or the exhaust line a flow rate measuring member configured to measure a flow rate per unit time of the treating fluid flowing at the inner space is installed.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 22, 2022
    Inventors: MYUNG SEOK CHA, SANG MIN LEE, JIN WOO JUNG, DO HYEON YOON
  • Publication number: 20220384216
    Abstract: The present invention discloses an exhausting device and an exhausting method in substrate processing equipment, and more particularly, a technique for controlling a processing process environment by providing a buffer space for storing chemical fumes outside a ventilation unit of the substrate processing equipment, and discharging the chemical fumes into the buffer space in accordance with a processing process in a chamber interior space.
    Type: Application
    Filed: April 6, 2022
    Publication date: December 1, 2022
    Applicant: SEMES CO., LTD.
    Inventors: Jin Se PARK, Ki Bong KIM, Myung Seok CHA, Do Hyeon YOON
  • Publication number: 20220367221
    Abstract: The present invention provides a substrate treating apparatus. The substrate treating apparatus includes: a liquid treatment chamber configured to treat a substrate with a liquid; a drying chamber configured to dry the liquid-treated substrate; a transfer robot configured to transfer the substrate between the liquid treatment chamber and the drying chamber, and including a hand which is movable along an X-axis, a Y-axis, and a Z-axis and is rotatably driven based on the Z-axis, and on which the substrate is placed; an optical system configured to photograph a form of a liquid film of the substrate, in which when the substrate is transferred from the liquid treatment chamber to the drying chamber, the substrate is wetted with a chemical liquid and is transferred by the transfer robot in a state of being formed with a liquid film formed; and a controller configured to measure the form of the liquid film photographed by the optical system.
    Type: Application
    Filed: May 16, 2022
    Publication date: November 17, 2022
    Applicant: SEMES CO., LTD.
    Inventors: Do Hyeon YOON, Yong Hee LEE, Jin Woo JUNG, Mi So PARK
  • Publication number: 20220305530
    Abstract: The inventive concept provides a substrate treating method. The substrate treating method comprising: a liquid treating step for cleaning a substrate by supplying a treating liquid to the substrate in a first process chamber; a transfer step for transferring the substrate to a second process chamber after the liquid treating step; and a drying step for removing the treating liquid remaining on the substrate in the second process chamber, and wherein the method further comprises a standby step of a liquid treated substrate to standby in the first process chamber when the liquid treated substrate of the liquid treating step cannot be transferred to the second process chamber, and at the standby step the treating liquid is discharged until the substrate can be transferred to the second process chamber.
    Type: Application
    Filed: March 23, 2022
    Publication date: September 29, 2022
    Applicant: SEMES CO., LTD.
    Inventors: Jin Woo JUNG, Do Hyeon YOON, Young Hun LEE
  • Publication number: 20220208565
    Abstract: A substrate processing apparatus includes a substrate cleaning unit cleaning a substrate, a substrate drying unit drying the substrate, and a transfer robot transferring the substrate between the substrate cleaning unit and the substrate drying unit. The substrate drying unit includes a substrate processing container having a substrate processing space accommodating the substrate, and the transfer robot includes a surface temperature measurement sensor measuring a surface temperature of the substrate processing container.
    Type: Application
    Filed: November 8, 2021
    Publication date: June 30, 2022
    Applicant: SEMES CO., LTD.
    Inventors: Jin Woo JUNG, Do Hyeon YOON, Yong Hee LEE
  • Publication number: 20220165606
    Abstract: The present invention provides an apparatus for treating a substrate, including: a process chamber including a first body and a second body which are combined with each other to form a treatment space for treating a substrate is treated therein; a driver which moves the process chamber to an open position or a close position; a support unit which supports a substrate within the treatment space; and a fluid supply unit which supplies a fluid to the treatment space, in which the support unit includes: a support pin coupled to the first body or the second body; and a guide member which is coupled to the support pin and extends in a lateral direction of the support pin to support the substrate.
    Type: Application
    Filed: November 18, 2021
    Publication date: May 26, 2022
    Inventors: Sang Min LEE, Do Hyeon YOON
  • Publication number: 20220090859
    Abstract: An apparatus for treating a substrate includes a body having an inner space in which the substrate is dried by a drying fluid in a supercritical state, a fluid supply unit that supplies the drying fluid into the inner space, a fluid exhaust unit that releases the drying fluid from the inner space, and a controller. The controller controls the fluid supply unit and the fluid exhaust unit to perform a pressure-raising step of raising pressure in the inner space to a set pressure and a flow step of generating a flow of the drying gas in the inner space by releasing, by the fluid exhaust unit, the drying fluid from the inner space while the fluid supply unit supplies the drying fluid into the inner space.
    Type: Application
    Filed: August 23, 2021
    Publication date: March 24, 2022
    Applicant: SEMES CO., LTD.
    Inventors: DO HYEON YOON, YONG HYUN CHOI, EUI SANG LIM, JUN YOUNG CHOI
  • Patent number: 9899671
    Abstract: Provided herein is a method for preparing a metal oxide nanoparticle/graphene composite using a supercritical fluid and the metal oxide nanoparticle/graphene composite prepared thereby, the method including preparing a dispersed solution by dispersing graphene oxide and a metal oxide precursor in an organic solvent and forming the metal oxide nanoparticle/graphene composite by reacting the dispersed solution under a supercritical condition, thereby uniformly dispersing the metal oxide nanoparticles on a graphene sheet.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: February 20, 2018
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jaehoon Kim, Do Hyeon Yoon, Wenying Li, Ji Eun Hwang
  • Publication number: 20160099466
    Abstract: Provided herein is a method for preparing a metal oxide nanoparticle/graphene composite using a supercritical fluid and the metal oxide nanoparticle/graphene composite prepared thereby, the method including preparing a dispersed solution by dispersing graphene oxide and a metal oxide precursor in an organic solvent and forming the metal oxide nanoparticle/graphene composite by reacting the dispersed solution under a supercritical condition, thereby uniformly dispersing the metal oxide nanoparticles on a graphene sheet.
    Type: Application
    Filed: October 7, 2015
    Publication date: April 7, 2016
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Jaehoon KIM, Do Hyeon YOON, Wenying LI, Ji Eun HWANG