Patents by Inventor Hoon Choi

Hoon 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).

  • APPARATUS AND METHOD FOR TREATING SUBSTRATE
    Publication number: 20230341779
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a chamber having a treating space therein; a supply line having a first open/close valve installed thereon and configured to supply a treating fluid to the treating space; a heater installed on the supply line and configured to heat the treating fluid; an exhaust line having a second open/close valve installed thereon and configured to exhaust the treating space; and, a controller configured to control the first open/close value and the second open/close valve such that the treating fluid heated is supplied to and exhausted from the treating space before a treating process is performed on a substrate in the treating space.
    Type: Application
    Filed: April 21, 2022
    Publication date: October 26, 2023
    Inventors: Ki Hoon Choi, Eung Su Kim, Pil Kyun Heo, Jin Yeong Sung, Hae-Won Choi, Anton Koriakin, Joon Ho Won
  • METHOD FOR AUGMENTING DATA AND SYSTEM THEREOF
    Publication number: 20230334341
    Abstract: A method for augmenting data according to some embodiments of the present disclosure includes obtaining a score prediction model learned using a first noisy sample of a first class, generating a second noisy sample by adding the noise with the specified distribution to a sample of a second class, and generating a fake sample of the first class from the second noisy sample using a score for the second noisy sample predicted through the score prediction model.
    Type: Application
    Filed: January 27, 2023
    Publication date: October 19, 2023
    Applicants: SAMSUNG SDS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Min Jung KIM, Se Won PARK, No Seong PARK, Ja Young KIM, Chae Jeong LEE, Yeh Jin SHIN, Chang Joon LEE, Ji Hoon CHOI
  • THREE-DIMENSIONAL MODELING METHOD AND APPARATUS USING SAME
    Publication number: 20230334780
    Abstract: A three-dimensional modeling method according to the present invention includes: a scan step of scanning a subject to be filtered so as to obtain at least one set of image data; a step of determining a reference color or a reference color range from a color included in the image data obtained in the scan step and filtering the reference color or the reference color range; and a step of generating a three-dimensional surface model of a subject to be modeled by scanning the subject to be modeled, wherein the step of generating the three-dimensional surface model includes excluding the reference color or the reference color range to generate the three-dimensional surface model.
    Type: Application
    Filed: September 24, 2021
    Publication date: October 19, 2023
    Applicant: MEDIT CORP.
    Inventors: Dong Hoon LEE, Won Hoon CHOI, Beom Sik SUH, In Chan LEE
  • Meandering Correction Device for Electrode and Meandering Correction Method for Electrode
    Publication number: 20230335777
    Abstract: The present technology provides a meandering correction device for electrode transfer that improves instability when an electrode is input by using determination edge position sensor (EPS) value data of the electrode hat changes over time when the edge position of the electrode is feedback-controlled by an edge position control (EPC) unit before being wound around a winding core to correct the input inclination of the electrode, and a method of correcting electrode meandering.
    Type: Application
    Filed: February 15, 2022
    Publication date: October 19, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Dong Wook Kim, Seung Hoon Choi, Min Wook Kim, Yong Gyun Lee, Jong Sik Park
  • Substrate cleaning equipment, substrate treatment system including the same, and method of fabricating semiconductor device using the substrate cleaning equipment
    Patent number: 11791173
    Abstract: Substrate cleaning equipment includes a substrate holder which supports a substrate, a swing body, a head, a first cleaning liquid supply structure, and a second cleaning liquid supply structure. The swing body moves along a sweep line on a main surface of the substrate. The head is coupled to the swing body and includes a pad attachment surface facing the substrate holder. The first cleaning liquid supply structure is coupled to the swing body and sprays a first cleaning liquid onto the main surface of the substrate. The second cleaning liquid supply structure sprays a second cleaning liquid onto the main surface of the substrate. A buffing pad is attached to the pad attachment surface.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Hoon Choi, Ja Eung Koo, No Ui Kim, Hyun Kyo Seo, Tae Min Earmme, Bo Un Yoon, Youn Cheol Jeong
  • HEAT EXCHANGER
    Publication number: 20230324128
    Abstract: The present invention relates to a heat exchanger. The purpose of the present invention is to provide a heat exchanger formed to enable two different types of fluids and one other type of fluid to undergo heat exchange with each other, that is, formed to resultingly enable three types of fluids to undergo heat exchange with each other. More specifically, provided is a heat exchanger formed so that two types of coolants having different temperature ranges, such as a coolant for cooling a battery and a coolant for cooling a motor, and one type of refrigerant in an electric vehicle may undergo heat exchange by means of one heat exchanger.
    Type: Application
    Filed: July 9, 2021
    Publication date: October 12, 2023
    Inventors: Ji Hoon CHOI, Sung Hong SHIN
  • Fuel cap for vehicle having locking structure generating sound interval
    Patent number: 11780325
    Abstract: A fuel cap for a vehicle has a locking structure configured to generate a sound interval, including a head portion having a handle formed at a first side and one or more striking portions installed at a second side, and a body portion integrally assembled with the head portion and having a plurality of sound generators installed at the body portion and disposed in a state of being struck by the one or more striking portions installed at the second side of the head portion according to a rotation of the head portion by a locking torque.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: October 10, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Seung-Hoon Choi, June-Young Park, Tae-Yoon Lee, Jun-Sik Lim, Sung-Won Lee, Raghavendar Peddi
  • MEANDERING CORRECTION DEVICE FOR ELECTRODE AND MEANDERING CORRECTION METHOD FOR ELECTRODE
    Publication number: 20230318010
    Abstract: An apparatus and method for correcting meandering of an electrode are provided. An edge position of the electrode is feedback-controlled so that a determination edge position sensor (EPS) edge position value matches a determination EPS edge reference value, and a line edge position control (EPC) unit is feedback-controlled so that a direction in which the electrode is transferred from a line EPC roller is corrected by comparing pieces of data on the determination EPS edge position values when the determination EPS edge position values change over time to converge to the determination EPS edge reference value by the feedback control, and the determination EPS edge reference value.
    Type: Application
    Filed: February 22, 2022
    Publication date: October 5, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Dong Wook KIM, Seung Hoon CHOI, Min Wook KIM, Yong Gyun LEE, Jong Sik PARK
  • MEANDERING CORRECTION DEVICE FOR ELECTRODE AND MEANDERING CORRECTION METHOD FOR ELECTRODE
    Publication number: 20230318019
    Abstract: An apparatus and method for correcting meandering of an electrode are provided. An edge position of the electrode is feedback-controlled so that a determination edge position sensor (EPS) edge position value matches a determination EPS edge reference value, and each of a line edge position control (EPC) unit and an input clamp unit is feedback-controlled so that a direction in which the electrode is transferred from a line EPC roller is corrected and an input inclination of an input clamp roller is corrected by comparing pieces of data on the determination EPS edge position values when the determination EPS edge position values change over time to converge to the determination EPS edge reference value by the feedback control, and the determination EPS edge reference value.
    Type: Application
    Filed: February 22, 2022
    Publication date: October 5, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Dong Wook KIM, Seung Hoon CHOI, Min Wook KIM, Yong Gyun LEE, Jong Sik PARK
  • METHOD FOR MANUFACTURING GLASS WINDOW, METHOD FOR MANUFACTURING DISPLAY DEVICE, DISPLAY DEVICE AND ELECTRONIC DEVICE HAVING THE SAME
    Publication number: 20230305598
    Abstract: A method for manufacturing a glass window. The glass window includes a folding area folded with respect to a folding axis and a non-folding area adjacent to the folding area. The method for manufacturing the glass window includes forming a pattern glass including a pattern part and a non-pattern part adjacent to the pattern part, the pattern part including first groove patterns in a first surface and corresponding to the folding area and a non-pattern part adjacent to the pattern part and corresponding to the non-folding area, and forming a filling layer on the pattern part. The forming of the filling layer includes initial filling of a filling resin into the groove patterns, and additional filling of the filling resin into the outermost groove patterns that are farthest from the folding axis among the groove patterns.
    Type: Application
    Filed: January 24, 2023
    Publication date: September 28, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: BYUNGHOON KANG, KYUNG-MAN KIM, SANGHOON KIM, SUNGHOON KIM, SEUNGHO KIM, YURI KIM, MIN-HOON CHOI, SEONGJIN HWANG
  • Method and apparatus for transmitting control information in wireless communication system
    Patent number: 11764903
    Abstract: A 5th Generation (5G) or pre-5G communication system for supporting higher data transmission rates beyond 4th Generation (4G) communication systems such as long term evolution (LTE) systems. A method for transmitting download control information in a communication system is provided. The method includes configuring the control information indicating at least one control channel element (CCE) including at least one resource element group (REG) unit interleaved based on the interleaving information indicated by a higher layer signaling; and transmitting, to a user equipment (UE), the configured control information.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: September 19, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Hyoung Kim, Young-Bum Kim, Jin-Young Oh, Seung-Hoon Choi, Tae-Han Bae
  • Apparatus and method for charging LPG fuel of bi-fuel vehicle
    Patent number: 11761389
    Abstract: An apparatus of charging Liquefied Petroleum Gas (LPG) fuel of a bi-fuel vehicle includes: a gasoline mixing chamber mounted on an LPG bombe side, a gasoline fuel supply line connecting the gasoline mixing chamber with a fuel tank and allowing gasoline fuel to move to the gasoline mixing chamber as a first valve is open, an LPG fuel supply line connecting an LPG bombe with the gasoline mixing chamber and allowing LPG fuel to move to the gasoline mixing chamber as a second valve is open, and a control unit configured to open the first valve and control the LPG fuel to be recirculated to the LPG bombe together with the gasoline fuel by a pressure of the LPG fuel moving to the gasoline mixing chamber, as an internal pressure of the LPG bombe reaches a predetermined reference pressure.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: September 19, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Chang Han Kim, Sung Hwan Ji, Seung Hoon Choi, Jun Sik Lim
  • WINDOW AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20230280795
    Abstract: A window includes a substrate including a folding portion foldable with respect to a folding axis extending in a first direction. A plurality of groove patterns are defined in the folding portion. The folding portion includes a center portion and an outer portion, and the plurality of groove patterns include a first groove pattern disposed in the center portion and a second groove pattern disposed in the outer portion. The first groove pattern includes a first upper groove pattern and a first lower groove pattern, and the second groove pattern includes a second upper groove pattern and a second lower groove pattern. The first upper groove pattern and the first lower groove pattern partially overlap in the second direction, and the second upper groove pattern and the second lower groove pattern do not overlap in the second direction.
    Type: Application
    Filed: February 17, 2023
    Publication date: September 7, 2023
    Inventors: SUNGHOON KIM, Seungho KIM, Byunghoon KANG, Kyung-Man KIM, Sanghoon KIM, Yuri KIM, Min-Hoon CHOI, Seongjin HWANG
  • Electron buffering material and organic electroluminescent device comprising the same
    Patent number: 11751476
    Abstract: The present invention relates to an electron buffering material and an organic electroluminescent device comprising the same in an electron buffer layer. It is possible to provide an organic electroluminescent device having excellent luminous efficiency and lifespan characteristics by using the electron buffering material according to the present invention.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: September 5, 2023
    Inventors: Sang-Hee Cho, Jeong-Hwan Jeon, Hong-Yeop Na, Ji-Song Jun, Jae-Hoon Shim, Kyung-Hoon Choi, Chi-Sik Kim, Young-Jun Cho
  • Capless filler neck structure
    Patent number: 11745582
    Abstract: A capless filler neck structure including a filler tube configured to be fixed into a vehicle and define a transfer passage for fuel to be transferred to a fuel tank of the vehicle, a first retainer fitted into the filler tube, a first flapper positioned adjacent to the first retainer to be sealed from the outside, a second retainer positioned adjacent to the first retainer and fitted into the filler tube, a cover fitted to the second retainer to define an opening configured to receive a fuel gun, a second flapper positioned adjacent to the second retainer to be sealed from the outside, and an anti-error-injection member fitted to the second retainer and configured to be unlatched when the fuel gun having a predetermined diameter or more is inserted.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: September 5, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Fuel-Tech Corporation
    Inventors: Tae Yoon Lee, June Young Park, Seung Hoon Choi, Jun Sik Lim, Sung Won Lee, Dong Chui Lee, Ki Hong Kim
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
    Publication number: 20230276690
    Abstract: The present disclosure relates to an organic electroluminescent device including a first electrode; a second electrode; and at least one light-emitting layer(s) positioned between the first electrode and the second electrode, and wherein the light-emitting layer includes a host comprising a compound represented by formula 1 and a compound represented by formula 2, and a dopant comprising a compound represented by formula 3, so that the present disclosure may provide an organic electroluminescent device having high efficiency and long lifespan property.
    Type: Application
    Filed: August 26, 2022
    Publication date: August 31, 2023
    Inventors: Hyun KIM, Kyoung-Jin Park, So-Young Jung, Kyung-Hoon Choi, Seung-Ae Kim, Jin-Ri Hong, So-Mi Park, Mi-Ja Lee, Hyun-Woo Kang
  • Method and apparatus for transceiving channel related to terminal that supports half duplex transmission in mobile communication system
    Patent number: 11743084
    Abstract: A method and apparatus of a user equipment (UE) for transmitting and receiving data in a wireless communication system. The UE receives first time division duplex (TDD) uplink-downlink configuration information for a first cell and second TDD uplink-downlink configuration information for a second cell, determines whether a subframe in the first cell is a special subframe and the subframe in the second cell is a downlink subframe according to the first and second TDD uplink-downlink configuration information, and determine, if the subframe in the first cell is the special subframe and the subframe in the second cell is the downlink subframe, not to receive a signal on the second cell in orthogonal frequency division multiplexing (OFDM) symbols that overlaps with at least one of a guard period (GP) or uplink pilot time slot in the first cell.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: August 29, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyoung Ju Ji, Young Bum Kim, Joon Young Cho, Seung-Hoon Choi
  • ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE
    Publication number: 20230269966
    Abstract: An organic light emitting diode display device can include a substrate including at least one subpixel having a non-emitting area and an emitting area, a thin film transistor in the non-emitting area on the substrate, an overcoating layer on the thin film transistor and having a plurality of microlenses at a top surface of the overcoating layer, and a light emitting diode in the emitting area on the overcoating layer and connected to the thin film transistor. The surface of the plurality of microlenses can be divided into a plurality of convex portions and a plurality of concave portions with respect to a central surface. Further, the adjacent edge portions of adjacent two of the plurality of microlenses can constitute a first high portion, and the adjacent edge portions of adjacent three of the plurality of microlenses constitute a second high portion.
    Type: Application
    Filed: May 1, 2023
    Publication date: August 24, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Keum-Kyu MIN, Min-Geun CHOI, Yong-Hoon CHOI
  • COMPOSITE PANEL HAVING IMPROVED VIBRATION CHARACTERISTICS AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20230264410
    Abstract: Disclosed are a composite panel having improved vibration characteristics, and a method for manufacturing the same. The composite panel includes a hybrid layer formed at a neutral axis of the composite panel, the hybrid layer including a vibration damping layer and an intermediate material layer. The composite panel also includes structural material layers laminated on both surfaces of the hybrid layer and surface layers laminated on outer surfaces of the respective structural material layers to form outermost layers of the composite panel.
    Type: Application
    Filed: December 7, 2022
    Publication date: August 24, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sang Jae Yoon, Chi Hoon Choi, Sang Yoon Park, Sang Won Lim
  • Shell for a USB receptacle connector
    Patent number: D997881
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: September 5, 2023
    Assignee: LS MTRON LTD.
    Inventor: Jung Hoon Choi