Patents by Inventor Seung-Hoon Choi

Seung-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).

  • 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
  • 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
  • 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
  • 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
  • Publication number: 20230183563
    Abstract: Proposed are a microcapsule having a core-shell structure that has high-temperature durability and solvent resistance and is environment-friendly. The microcapsule includes a core portion containing a hydrophobic active component and a shell portion surrounding the core portion and containing a silane crosslinkable polyurethane-based resin derived from a crosslinkable alkoxy silane group-terminated prepolymer.
    Type: Application
    Filed: October 29, 2020
    Publication date: June 15, 2023
    Applicant: INSILICO CO. LTD.
    Inventors: Jong Hwa KIM, Dong Hyen CHUNG, Seung Hoon CHOI, Jae Hoon YUN, Sohyun KWON
  • Publication number: 20230135107
    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: Application
    Filed: December 27, 2022
    Publication date: May 4, 2023
    Inventors: Seung-Hoon Choi, June-Young Park, Tae-Yoon Lee, Jun-Sik Lim, Sung-Won Lee, Raghavendar Peddi
  • Patent number: 11639702
    Abstract: Disclosed is a fuel evaporation gas treatment system for a vehicle, which includes a sub-purge system configured such that a fuel evaporation gas adsorbed in a canister is recovered into a fuel tank, the sub-purge system including a recovery port formed in the canister, a recovery line connected to the recovery port, an ejector provided to receive fuel delivered by a fuel pump, to suck the fuel evaporation gas from the canister through the recovery line and the recovery port upon generation of negative pressure, and to discharge the fuel evaporation gas to the fuel tank, a driving fluid hose connecting the discharge port of the fuel pump to the driving inlet of the ejector to supply the fuel to the ejector, and a recovery control valve for opening and closing a fuel passage so that the fuel is selectively supplied to the ejector.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: May 2, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Chang Han Kim, Jun Sik Lim, Seung Hoon Choi, Gil Eon Kang
  • Patent number: 11637605
    Abstract: A method, provided by the present disclosure, of transmitting a reference signal by a base station in a wireless communication system using a plurality of antenna ports including mapping wireless resources, for transmitting a reference signal, to a plurality of antenna ports for transmitting the reference signal; and using the wireless resources and transmitting the reference signal to a terminal through the mapped antenna ports. The mapping to the antenna ports is executed on the basis of a combination of a first mapping pattern between the wireless resources and the antenna ports and a second mapping pattern between the wireless resources and the antenna ports.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: April 25, 2023
    Inventors: Jin-Young Oh, Young-Woo Kwak, Seung-Hoon Choi, Dong-Han Kim, Hoon-Dong Noh, Cheol-Kyu Shin, Youn-Sun Kim, Sang-Min Ro
  • Patent number: 11590838
    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: October 3, 2018
    Date of Patent: February 28, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seung-Hoon Choi, June-Young Park, Tae-Yoon Lee, Jun-Sik Lim, Sung-Won Lee, Raghavendar Peddi
  • Publication number: 20230053379
    Abstract: There is provided a semiconductor device capable of improving the performance and reliability of a device. The semiconductor device includes comprising a gate structure including a gate electrode and a gate capping pattern on an upper surface of the gate electrode; a source/drain pattern on at least one side of the gate structure; and a source/drain contact on and connected with an upper surface of the source/drain pattern, the source/drain contact extending along a sidewall of the gate electrode, wherein an upper surface of the source/drain contact includes a convex curved surface.
    Type: Application
    Filed: March 3, 2022
    Publication date: February 23, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seung Hoon CHOI, Ja Eung KOO, Il Young YOON
  • Publication number: 20230052519
    Abstract: An embodiment fuel cap system includes a filler neck connected to a fuel pipe, a fuel cap having a cylindrical shape and able to be coupled to the filler neck by rotation, a sliding rod extending from an upper surface of the fuel cap in a shaft direction at an inside of the fuel cap and rotatable together with the fuel cap, a plunger including an upper end slidably coupled to the sliding rod in the shaft direction and a lower end including a coupling rod, and an inner ring on the filler neck and including a catching groove having an interior circumference on which the coupling rod is selectively engaged, wherein a rotation of the fuel cap is prevented when the coupling rod is engaged on the catching groove and the rotation of the fuel cap is possible when the coupling rod is disengaged from the catching groove.
    Type: Application
    Filed: July 21, 2022
    Publication date: February 16, 2023
    Inventors: Chang Han Kim, Jun Sik Lim, Seung Hoon Choi, Gil-eon Kang
  • Publication number: 20230008820
    Abstract: A device for supplying injection water capable of stably supplying the water to a water injection system of a vehicle. The device for supplying injection water includes a storage unit configured to store water, a management unit mounted on the storage unit and configured to detect a state of the water stored in the storage unit and manage the water, a transport unit connected to the storage unit through the management unit and configured to outwardly move the water, and an integrated controller configured to control operations of the management unit and the storage unit.
    Type: Application
    Filed: June 28, 2022
    Publication date: January 12, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAM INDUSTRIAL CO., LTD.
    Inventors: Sung Won Lee, Seung Hoon Choi, Seong Cheol Cho, Yong Taek Hwang, Chan Yo Jeon
  • Patent number: 11552758
    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE. To this end, a base station using a large-scale antenna transmits, to a terminal, reference signal resource configuration information including multiple pieces of reference signal configuration information and reference signal port information, for transmission of a reference signal, and transmits the reference signal to the terminal using some or all of channel measurement resources indicated by the multiple pieces of reference signal configuration information and the reference signal port information included in the reference signal resource configuration information. In this case, the channel measurement resources may correspond to antenna ports, the number of which is indicated by a combination of the multiple pieces of reference signal configuration information and the reference signal port information.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: January 10, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Hoon Choi, Hoon-Dong Noh, Dong-Han Kim, Cheol-Kyu Shin, Youn-Sun Kim, Young-Woo Kwak, Hyoung-Ju Ji, Sang-Min Ro, Young-Bum Kim, Jeong-Ho Yeo
  • Publication number: 20230003179
    Abstract: Disclosed is a fuel evaporation gas treatment system for a vehicle, which includes a sub-purge system configured such that a fuel evaporation gas adsorbed in a canister is recovered into a fuel tank, the sub-purge system including a recovery port formed in the canister, a recovery line connected to the recovery port, an ejector provided to receive fuel delivered by a fuel pump, to suck the fuel evaporation gas from the canister through the recovery line and the recovery port upon generation of negative pressure, and to discharge the fuel evaporation gas to the fuel tank, a driving fluid hose connecting the discharge port of the fuel pump to the driving inlet of the ejector to supply the fuel to the ejector, and a recovery control valve for opening and closing a fuel passage so that the fuel is selectively supplied to the ejector.
    Type: Application
    Filed: December 13, 2021
    Publication date: January 5, 2023
    Inventors: Chang Han Kim, Jun Sik Lim, Seung Hoon Choi, Gil Eon Kang
  • Patent number: 11512997
    Abstract: A full charge notification device of a urea water tank for a vehicle is provided. The device is configured to generate a predetermined sound when urea water is normally injected into the urea water tank before a full state, to provide a notification to a user of a full state of the urea water tank through non-generation of the sound.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: November 29, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seung Hoon Choi, June Young Park, Jun Sik Lim, Tae Yoon Lee, Sung Won Lee
  • Publication number: 20220298980
    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: Application
    Filed: March 21, 2022
    Publication date: September 22, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Chang Han KIM, Sung Hwan JI, Seung Hoon CHOI, Jun Sik LIM
  • Publication number: 20220256584
    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: Application
    Filed: April 18, 2022
    Publication date: August 11, 2022
    Inventors: Hyoung Ju JI, Young Bum KIM, Joon Young CHO, Seung-Hoon CHOI
  • Patent number: 11361995
    Abstract: A method of manufacturing a semiconductor device includes forming a via including a first conductive material on an inner wall of a trench on a substrate. The method further includes forming a first insulating interlayer on the substrate. The first insulating interlayer covers the via and partially fills the trench, and the first insulating interlayer has a non-flat upper surface. The method further includes forming a polishing stop layer on the first insulating interlayer, forming a second insulating interlayer on the polishing stop layer, in which the second insulating interlayer fills a remaining portion of the trench, planarizing the second insulating interlayer until the polishing stop layer is exposed, and etching the polishing stop layer and the first and second insulating interlayers using a dry etching process until remaining portions of the polishing stop layer except for a portion of the polishing stop layer in the trench are removed.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: June 14, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-Hoon Choi, Ja-Eung Koo, Kwan-Sik Kim, Dong-Chan Kim, Il-Young Yoon, Man-Geun Cho
  • Patent number: 11358856
    Abstract: An opening device for a urea water inlet may include a first body configured to be provided on an external side of an inlet of a urea filler neck; a second body disposed at an upper end portion of the first body with a ventilation gap between the first body and the second body, and provided with an internal space to be disposed above the inlet; a cover disposed at an upper end portion of the second body, and configured to receive a force to open the internal space of the second body; an opener provided in the second body, and configured to hold the cover at the upper portion of the second body when the cover is configured to close the internal space, and to release holding of the cover when being pressed toward an interior of the second body; and a membrane disposed between the first body and the second body to pass only air therethrough while covering the ventilation gap.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: June 14, 2022
    Assignees: Hyundai Motor Company, Kia Motors Gorporation
    Inventors: Tae Yoon Lee, June Young Park, Jun Sik Lim, Sung Won Lee, Seung Hoon Choi
  • Patent number: 11346455
    Abstract: A vent valve for a closed tank, the vent valve being provided in an upper surface of the closed tank storing liquid, may include an upper housing provided with an upper air hole disposed outside the closed tank; a lower housing provided with a lower air hole disposed inside the closed tank; and a valve core provided in a housing space area surrounded by the upper housing and the lower housing and providing a ventilation path through which only gas passes between the upper air hole and the lower air hole.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: May 31, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seung Hoon Choi, June Young Park, Jun Sik Lim, Tae Yoon Lee, Sung Won Lee