Patents by Inventor Seung Un OH

Seung Un 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: 20250214120
    Abstract: The present invention provides a substrate treatment method. The substrate treatment method may include washing a drying chamber including: wetting a dummy substrate with a chemical in a liquid treatment chamber; washing a treatment space of the drying chamber by loading the dummy substrate wet with the chemical into the drying chamber and then supplying supercritical fluid to the drying chamber; and performing bake treatment to reuse the dummy substrate used to wash the drying chamber.
    Type: Application
    Filed: December 10, 2024
    Publication date: July 3, 2025
    Applicant: SEMES CO., LTD.
    Inventors: Hyung Seok KANG, Joon Ho WON, Anton KORIAKIN, Min Woo KIM, Geun Su LEE, Seung Un OH, Hee Suk KIM
  • Publication number: 20250218749
    Abstract: The present invention provides an apparatus of processing a substrate. The apparatus of processing a substrate includes: a chamber providing a treatment space; a substrate supporting unit provided in the treatment space; a gas supply unit introducing gas into the treatment space; a plasma source providing energy that excites the gas introduced in the treatment space using plasma; an exhaust unit exhausting an atmosphere in the treatment space out of the treatment space; and a laser emission unit disposed above the supporting unit and emitting a laser beam to a substrate placed on the supporting unit, wherein the laser emission unit includes: a laser source generating the laser beam; and a Digital Micro-mirror Device (DMD) unit that is a light modulation unit modulating the laser beam generated from the laser source, wherein the DMD unit includes: micromirrors provided to be rotatable; and a board substrate on which the micromirrors are installed.
    Type: Application
    Filed: December 26, 2024
    Publication date: July 3, 2025
    Applicant: SEMES CO., LTD.
    Inventors: Ki Hoon CHOI, Hyeong Soo PARK, Seung Un OH, Jin Yeong SUNG, Seryeyohan CHO, Sang Hyeon RYU, Dong Geun LEE, Tae Shin KIM, Young Dae CHUNG
  • Publication number: 20250218781
    Abstract: The present invention provides a substrate treatment method. The substrate processing method includes: a processing liquid supply step of supplying processing liquid to a substrate; and a heating step of heating a specific area of the substrate by emitting a laser beam, which is generated from a laser source, to the substrate, wherein the heating step may include: a laser modulation step of modulating the laser beam using a light modulation unit; and a laser emission step of emitting the laser beam modulated by the light modulation unit to the specific area.
    Type: Application
    Filed: December 20, 2024
    Publication date: July 3, 2025
    Applicant: SEMES CO., LTD.
    Inventors: Tae Shin KIM, Seryeyohan CHO, Young Dae CHUNG, Seung Un OH, Hyun YOON, Yu Jin CHO, Ki Hoon CHOI
  • Publication number: 20250100029
    Abstract: The inventive concept provides a substrate treating method. The substrate treating method includes first treating a substrate in a treating space according to a reference recipe; second treating a substrate in the treating space according to the reference recipe after the first treating; and optimizing an inner ambient of the treating space according to the reference recipe, and wherein the optimizing includes a purge operation of supplying and discharging a treating fluid to/from the treating space.
    Type: Application
    Filed: December 10, 2024
    Publication date: March 27, 2025
    Applicant: SEMES CO., LTD.
    Inventors: Ki-Moon KANG, Seung Un OH
  • Publication number: 20250093768
    Abstract: A substrate processing apparatus is provided and includes: a support unit including a spin chuck and a centering jig that is on the spin chuck, the spin chuck configured to support and rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a swing arm including a correction unit that includes a sensor and an emitter, the swing arm configured to move such that the correction unit moves to a target point on the substrate, and the emitter configured to irradiate a beam towards the substrate; and a controller configured to: control the spin chuck and the swing arm; and determine whether a movement trajectory of the swing arm is aligned with a rotation center of the spin chuck based on information acquired by the sensor about the centering jig.
    Type: Application
    Filed: July 11, 2024
    Publication date: March 20, 2025
    Applicants: SEMES CO., LTD., SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Jin Yeong SUNG, Ki Hoon CHOI, Seung Un OH, Young Ho PARK, Sang Hyeon RYU, Jang Jin LEE, Hyun YOON, Sang Gun LEE, Yu Jin CHO, Ho Jong HWANG, Jong Ju PARK, Jong Keun OH, Yong Woo KIM
  • Publication number: 20250073742
    Abstract: Provided is a control device and a substrate processing apparatus including the same. The substrate processing apparatus includes a support unit configured to support and rotate a first substrate, the support unit including a spin chuck, a spray unit configured to spray a processing fluid on the first substrate, a correction unit on a swing arm and configured to irradiate a beam onto the first substrate when the processing fluid is provided on the first substrate, wherein the swing arm is adjacent to the spin chuck and is configured to move the correction unit to a target point on the first substrate, and a controller configured to control the spin chuck and the swing arm, and correct a position error of the swing arm using a second substrate, wherein a plurality of anchor patterns are on the second substrate.
    Type: Application
    Filed: July 10, 2024
    Publication date: March 6, 2025
    Inventors: Jin Yeong Sung, Ki Hoon Choi, Seung Un Oh, Young Ho Park, Sang Hyeon Ryu, Jang Jin Lee, Hyun Yoon, Sang Gun Lee, Yu Jin Cho, Ho Jong Hwang, Jong Ju Park, Jong Keun Oh, Yong Woo Kim
  • Publication number: 20250065360
    Abstract: A control device and a substrate processing apparatus including the same are provided. The substrate processing apparatus includes: a support unit including a spin head and configured to support and to rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a correction unit in a swing arm, the correction unit configured to move to a target point on the substrate and to irradiate a beam when the processing liquid is sprayed onto the substrate; and a control unit configured to calculate the target point, wherein the control unit is configured to convert image coordinates associated with a first coordinate system and then to calculate the target point by converting the image coordinates associated with the first coordinate system into image coordinates associated with a second coordinate system, and the second coordinate system is based on rotation angles of the spin head and the swing arm.
    Type: Application
    Filed: July 10, 2024
    Publication date: February 27, 2025
    Inventors: Jin Yeong Sung, Ki Hoon Choi, Seung Un Oh, Young Ho Park, Sang Hyeon Ryu, Jang Jin Lee, Hyun Yoon, Sang Gun Lee, Yu Jin Cho, Ho Jong Hwang, Jong Ju Park, Jong Keun Oh, Yong Woo Kim
  • Patent number: 12208425
    Abstract: The inventive concept provides a substrate treating method. The substrate treating method includes first treating a substrate in a treating space according to a reference recipe; second treating a substrate in the treating space according to the reference recipe after the first treating; and optimizing an inner ambient of the treating space according to the reference recipe, and wherein the optimizing includes a purge operation of supplying and discharging a treating fluid to/from the treating space.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: January 28, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Ki-Moon Kang, Seung Un Oh
  • Publication number: 20240152056
    Abstract: The inventive concept provides a substrate treating method. The substrate treating method includes supplying a liquid to a substrate; and heating the substrate after the supplying the liquid, and wherein the supplying the liquid includes: supplying a first liquid to the substrate; and supplying a second liquid which is different from the first liquid to a substrate to which the first liquid is supplied, and wherein the second liquid is supplied as a test to the substrate and a contact angle between the second liquid which is supplied and the substrate is measured to determine a degree of hydrophilization of the substrate, and a supply mechanism of the second liquid supplied to the substrate is determined based on the degree of hydrophilization of the substrate which is determined, before the supplying the second liquid is performed.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 9, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Sang Gun LEE, Ki Hoon CHOI, Hyun YOON, Seung Un OH, Jin Yeong SUNG, Jang Jin LEE, Tae Shin KIM
  • Publication number: 20240118607
    Abstract: The inventive concept provides a substrate treating method. The substrate treating method includes pre-treating a substrate by cleaning the substrate; etching the substrate by supplying an etchant and heating a substrate supplied with the etchant; and post-treating the substrate after the etching the substrate, and wherein the pre-treating the substrate, the etching the substrate, and the post-treating the substrate are each performed in different chambers, a substrate on which the pre-treating the substrate is completed is transferred in a dry state to a chamber at which the etching the substrate is performed, and a substrate on which the etching the substrate is completed is transferred in a wetted state with a liquid to a chamber at which the post-treating the substrate is performed.
    Type: Application
    Filed: March 14, 2023
    Publication date: April 11, 2024
    Applicant: SEMES CO.,LTD.
    Inventors: Hyun YOON, Ki Hoon CHOI, Seung Un OH, Young Ho PARK, Sang Hyeon RYU, Tae Hee KIM, Sang Gun LEE
  • Publication number: 20230211390
    Abstract: The inventive concept provides a substrate treating method. The substrate treating method includes first treating a substrate in a treating space according to a reference recipe; second treating a substrate in the treating space according to the reference recipe after the first treating; and optimizing an inner ambient of the treating space according to the reference recipe, and wherein the optimizing includes a purge operation of supplying and discharging a treating fluid to/from the treating space.
    Type: Application
    Filed: December 20, 2022
    Publication date: July 6, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Ki-Moon Kang, Seung Un Oh
  • Publication number: 20230207351
    Abstract: Provided is an apparatus for treating a substrate, which includes: a support unit supporting a substrate; a liquid supply unit supplying a treatment liquid to the substrate supported on the support unit; a heating unit heating a specific location of the substrate by irradiating a laser to the specific location on the substrate supported on the support unit, and swingably moved between the specific location of the substrate, and a waiting location of deviating from the substrate; a coordinate unit disposed below an irradiation end portion to which the laser is irradiated from the heating unit when the heating unit is positioned at the waiting location; and an image module monitoring the laser irradiated from the heating unit, in which the image module calculates a movement distance in which the heating unit is swingably moved on the coordinate unit to measure a first length in a longitudinal direction of the heating unit.
    Type: Application
    Filed: December 28, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Seung Un OH, In Ki JUNG, Shin Hwa KANG, Sang Hyeon RYU, Young Ho PARK
  • Publication number: 20230203669
    Abstract: Disclosed is a method for treating a substrate, on which a plurality of reference marks and a pattern are formed. The method includes a process preparing operation, a location information acquiring operation of acquiring information on an actual location of the pattern, and a process executing operation of supplying a treatment liquid to the substrate, and heating the substrate by irradiating laser light to the pattern on the substrate, to which the treatment liquid is applied, the location information acquiring operation includes acquiring information on actual locations of, among the plurality of reference marks, at least three reference marks, and acquiring information of the actual location of the pattern through the information of the actual locations of the reference marks.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 29, 2023
    Inventors: Shin Hwa KANG, Seung Un OH, Young Ho PARK, Sang Hyeon RYU, Kwang Sup KIM
  • Publication number: 20230207349
    Abstract: Disclosed is a substrate treating apparatus. The substrate treating apparatus includes a body including an irradiation end, from which laser light is irradiated, a shaft coupled to the body, and a driver that supplies power to the shaft, the heating unit is swung about an axis of the shaft, and the controller moves the irradiation end of the heating unit to a target location on a substrate by adjusting a rotation angle of the heating unit and a rotation angle of the support unit.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 29, 2023
    Inventors: Kwang Sup KIM, Seung Un OH, Shin Hwa KANG, Sang Hyeon RYU, Young Ho PARK