Patents by Inventor Myung Soo Huh

Myung Soo Huh 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: 20240042780
    Abstract: An ink-jet printing apparatus includes an ink-jet head unit including an ink-jet head, and a control device which controls an ink ejection timing of the ink-jet head and includes a comparator comparing first printing pattern information that is stored and second printing pattern information that is input with each other, a control signal generator generating a first head control signal based on the first printing pattern information when a difference between the first printing pattern information and the second printing pattern information is a reference value or less and generating a second head control signal different from the first head control signal based on the second printing pattern information when the difference between the first printing pattern information and the second printing pattern information exceeds the reference value, and a data output unit providing the first head control signal or the second head control signal to the ink-jet head unit.
    Type: Application
    Filed: April 24, 2023
    Publication date: February 8, 2024
    Inventors: Sang Jin LEE, Hong Gi MIN, Sang Hyoung RYU, Myung Soo HUH
  • Publication number: 20230356529
    Abstract: An inkjet printing apparatus includes a surface acoustic wave module including an inner passage and a surface acoustic wave generator around the inner passage; and an outflow passage connected to the surface acoustic wave module to discharge ink, where the outflow passage includes a first outflow passage connected to the inner passage to discharge first ink particles and a second outflow passage connected to the inner passage to discharge second ink particles having an average diameter smaller than that of the first ink particles, and the surface acoustic wave generator is closer to the second outflow passage than the first outflow passage.
    Type: Application
    Filed: July 17, 2023
    Publication date: November 9, 2023
    Inventors: Jeong Won HAN, Myung Soo HUH
  • Publication number: 20230311404
    Abstract: An imprint device according to an embodiment includes: a stage, which supports a substrate; a press roller, which presses a film with respect to the substrate; a first load cell and a second load cell, which are disposed corresponding to opposite ends of the press roller, respectively; and a controller, which monitors a release state of the film based on an output of the first load cell and an output of the second load cell.
    Type: Application
    Filed: November 18, 2022
    Publication date: October 5, 2023
    Inventors: Kangwon LEE, Soo Beom JO, Dong Kyun KO, Kyungjoo MIN, Eun Chan LIM, Myung Soo HUH
  • Patent number: 11766866
    Abstract: An inkjet printing apparatus includes a print head including an inkjet head having a nozzle surface; nozzles disposed on the nozzle surface, that spray an ink from the nozzles; and a heater that heats a temperature of the inkjet head to a reference temperature. The nozzles include a first nozzle having a first diameter; and a second nozzle having a second diameter different from the first diameter of the first nozzle, the nozzle surface includes a first area in which the first nozzle is disposed and a second area in which the second nozzle is disposed, the first area has a first temperature in case that the heater heats the inkjet head to the reference temperature, and the second area has a second temperature different from the first temperature in case that the heater heats the inkjet head to the reference temperature.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: September 26, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeong Won Han, Myung Soo Huh
  • Publication number: 20230286292
    Abstract: An inkjet printing apparatus includes: an airflow stage extending in a first direction; a print head unit disposed above the airflow stage; and an electric field generating unit that moves in the first direction and generates electric field above the airflow stage.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 14, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Byung Chul LEE, Heung Cheol JEONG, Myung Soo HUH, Jin Oh KWAG, Do Hun LEE
  • Publication number: 20230265558
    Abstract: An atomic layer deposition apparatus includes a substrate support which supports a substrate; a process module on the substrate support; a first gas pipe which supplies a first gas to the process module; a second gas pipe which supplies a second gas to the process module; and an exhaust part which discharges the first and second gases supplied to the process module. The process module includes: a first gas supply flow path portion connected to the first gas pipe; a second gas supply flow path portion under the first gas supply flow path portion and connected to the second gas pipe; and a gas exhaust flow path portion connected to the exhaust part. The gas exhaust flow path is spaced apart from the first and second gas supply flow path portions with the substrate therebetween, and the first and second gases pass through a process area in a laminar flow.
    Type: Application
    Filed: November 23, 2022
    Publication date: August 24, 2023
    Inventors: Choel Min JANG, Myung Soo HUH, Jung Gon KIM, Min Gyu PARK, Eun JUNG
  • Publication number: 20230264475
    Abstract: An inkjet printing apparatus according to an embodiment includes a stage where a target substrate is disposed, and an inkjet head that discharges ink on the target substrate. The inkjet head includes a tank that stores the ink, nozzles that are provided on the tank and discharge the ink, and a damper that is disposed in the tank, and the damper comprises a protruding portion that protrudes toward the nozzles from the damper.
    Type: Application
    Filed: October 27, 2022
    Publication date: August 24, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jeong Won HAN, Jongho PARK, Taeho YANG, Myung Soo HUH
  • Patent number: 11707932
    Abstract: An inkjet printing apparatus includes a surface acoustic wave module including an inner passage and a surface acoustic wave generator around the inner passage; and an outflow passage connected to the surface acoustic wave module to discharge ink, where the outflow passage includes a first outflow passage connected to the inner passage to discharge first ink particles and a second outflow passage connected to the inner passage to discharge second ink particles having an average diameter smaller than that of the first ink particles, and the surface acoustic wave generator is closer to the second outflow passage than the first outflow passage.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: July 25, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong Won Han, Myung Soo Huh
  • Publication number: 20230226824
    Abstract: An inkjet device includes: a stage in which a substrate is installed; a substrate mover which moves the substrate in a first direction; a processor which moves in the first direction together with the substrate mover; and an inkjet head disposed on the stage, where the processor includes a suction portion.
    Type: Application
    Filed: December 8, 2022
    Publication date: July 20, 2023
    Inventors: Jeong Won HAN, Myung Soo HUH
  • Patent number: 11685154
    Abstract: An inkjet printing device includes a stage part including a stage, an inkjet head part including at least one inkjet head that disposes an ink on the stage, the ink including dipoles and a solvent having the dipoles, a heat treatment device that removes the solvent, a first sensing part that measures a position of the ink disposed on the stage, a second sensing part that measures a position of the inkjet head, and a third sensing part that measures a position of each of the dipoles disposed on the stage. A dipole aligning method includes disposing an ink on a substrate, the ink including dipoles and a solvent having the dipoles, generating an electric field on the substrate and disposing the dipoles on the substrate by the electric field, removing the solvent, and measuring a position of each of the dipoles disposed on the substrate.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: June 27, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung Chui Lee, Heung Cheol Jeong, Myung Soo Huh, Min Soo Kim, Jae Ha Lim
  • Publication number: 20230150277
    Abstract: Provided are an inkjet printing apparatus and a printing method of a bipolar element by using the inkjet printing apparatus. The inkjet printing apparatus includes: a stage that moves in a first direction; an inkjet device that sprays ink on the stage; a.
    Type: Application
    Filed: April 1, 2021
    Publication date: May 18, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Byung Chul LEE, Heung Cheol JEONG, Myung Soo HUH, Jin Oh KWAG
  • Publication number: 20230148067
    Abstract: An inkjet printing apparatus may form a material layer on a substrate. The inkjet printing apparatus includes a stage, an ink-receiving member, and an inkjet head. The stage may support the substrate. The inkjet head overlaps at least one of the stage and the ink-receiving member, may provide a first set of ink to the substrate, and may provide a second set of ink to the ink-receiving member when the substrate is supported by the stage.
    Type: Application
    Filed: June 29, 2022
    Publication date: May 11, 2023
    Inventors: Jeong Won HAN, Myung Soo HUH
  • Publication number: 20230085216
    Abstract: A sputtering apparatus includes: a first cylindrical target and a second cylindrical target, which are arranged in a first direction and parallel to each other; a first magnet disposed in the first cylindrical target; a second magnet disposed in the second cylindrical target; and a substrate holder spaced apart from the first and second cylindrical targets in a second direction which is perpendicular to the first direction, wherein each of a first angle formed by a first imaginary straight line from a center of the first magnet to a cylindrical axis of the first cylindrical target with a first perpendicular line and a second angle formed by a second imaginary straight line from a center to of the second magnet to a cylindrical axis of the second cylindrical target with a second perpendicular line is in a range of about 30 degrees to about 180 degrees.
    Type: Application
    Filed: March 7, 2022
    Publication date: March 16, 2023
    Inventors: You Jong LEE, Nam Wook KANG, Cheol Lae ROH, Doo Seon YU, Jeong Il LEE, Myung Soo HUH
  • Publication number: 20230055700
    Abstract: Provided are an inkjet printing apparatus and a method for inspecting an inkjet head using same. The inkjet printing apparatus comprises: an inspection stage unit on which an inspection substrate is seated; an inkjet head unit including at least one inkjet head that ejects ink containing dipoles and a solvent in which the dipoles disperse, on the inspection stage unit; and a particle count inspection unit that is located so as to be spaced apart from the inkjet head unit in one direction. The particle count inspection unit comprises: a first heat treatment unit that is located on the top portion of the inspection stage unit; and a first sensing unit that is located on the bottom portion of the inspection stage unit and measures the number of dipoles sprayed onto the inspection substrate.
    Type: Application
    Filed: June 2, 2020
    Publication date: February 23, 2023
    Inventors: Byung Chul LEE, Heung Cheol JEONG, Myung Soo HUH, Cheol Lae ROH, Do Hun LEE
  • Publication number: 20220380899
    Abstract: A vapor deposition apparatus for providing a deposition film on a substrate, the vapor deposition apparatus includes a plurality of first nozzle parts which injects a first raw material toward the substrate; a plurality of second nozzle parts which is alternately disposed together with the plurality of first nozzle parts and injects a second raw material toward the substrate; a diffuser unit which distributes the second raw material to the plurality of second nozzle parts; and a supply unit which supplies the second raw material to the diffuser unit.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 1, 2022
    Inventors: Jin-Kwang Kim, Seung-Yong Song, Myung-Soo Huh, Suk-Won Jung, Choel-Min Jang, Jae-Hyun Kim, Sung-Chul Kim
  • Publication number: 20220375717
    Abstract: A plasma processing apparatus including: a chamber configured to provide a space for processing a substrate; a substrate stage configured to support the substrate within the chamber and including a first electrode, the first electrode configured to receive a first radio frequency signal; a second electrode disposed on an upper portion of the chamber to face the first electrode, the second electrode configured to receive a second radio frequency signal; a gas supply unit configured to supply a process gas onto the substrate within the chamber; and a thermal control unit configured to circulate a heat transfer medium through a first fluid passage provided in the first electrode and a second fluid passage provided in the second electrode to maintain the first and second electrodes at the same temperature.
    Type: Application
    Filed: February 9, 2022
    Publication date: November 24, 2022
    Inventors: Yong-Suk LEE, Suk-Won JUNG, Myung-Soo HUH, Mi-Ra AN
  • Publication number: 20220371138
    Abstract: An in-line manufacturing apparatus includes a carrier that transports a substrate, a plurality of process chambers subjected to a manufacturing process on the substrate transported through the carrier, and a cooling part disposed adjacent to the carrier and movable with the carrier.
    Type: Application
    Filed: February 25, 2022
    Publication date: November 24, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Doo Seon YU, Gyung Min BAEK, Hyun Eok SHIN, You Jong LEE, Myung Soo HUH
  • Publication number: 20220258465
    Abstract: An inkjet printing apparatus includes a print head including an inkjet head having a nozzle surface; nozzles disposed on the nozzle surface, that spray an ink from the nozzles; and a heater that heats a temperature of the inkjet head to a reference temperature. The nozzles include a first nozzle having a first diameter; and a second nozzle having a second diameter different from the first diameter of the first nozzle, the nozzle surface includes a first area in which the first nozzle is disposed and a second area in which the second nozzle is disposed, the first area has a first temperature in case that the heater heats the inkjet head to the reference temperature, and the second area has a second temperature different from the first temperature in case that the heater heats the inkjet head to the reference temperature.
    Type: Application
    Filed: December 21, 2021
    Publication date: August 18, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Jeong Won HAN, Myung Soo HUH
  • Patent number: 11408072
    Abstract: A vapor deposition apparatus for providing a deposition film on a substrate, the vapor deposition apparatus includes a plurality of first nozzle parts which injects a first raw material toward the substrate; a plurality of second nozzle parts which is alternately disposed together with the plurality of first nozzle parts and injects a second raw material toward the substrate; a diffuser unit which distributes the second raw material to the plurality of second nozzle parts; and a supply unit which supplies the second raw material to the diffuser unit.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: August 9, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin-Kwang Kim, Seung-Yong Song, Myung-Soo Huh, Suk-Won Jung, Choel-Min Jang, Jae-Hyun Kim, Sung-Chul Kim
  • Publication number: 20220246708
    Abstract: A method of manufacturing a metal oxide film includes injecting a reaction gas and metal precursors into a chamber, forming a first metal precursor film on a substrate in a plasma OFF state, forming a first sub-metal oxide film by oxidizing the first metal precursor film in a plasma ON state, and forming a second metal precursor film on the first sub-metal oxide film in the plasma OFF state, where the metal oxide film has an amorphous phase, a thickness of about 20 nanometer (nm) to about 130 nm, and a dielectric constant of about 10 to about 50.
    Type: Application
    Filed: April 20, 2022
    Publication date: August 4, 2022
    Inventors: Myung Soo HUH, Dong Kyun KO, Sung Chul KIM, Woo Jin KIM, Cheol Lae ROH, Keun Hee PARK