Patents by Inventor In Sung Choi

In Sung 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: 12203005
    Abstract: Provided is a conductive material dispersion comprising single-walled carbon nanotubes, a dispersant, a dispersion aid, and a dispersion medium, wherein the dispersant comprises polyvinyl butyral and hydrogenated nitrile butadiene rubber, and the dispersion aid comprises a compound represented by Formula 1. A-(R)n??[Formula 1] In Formula 1, A is a structure having a carbon number of 16 to 50 carbon number and comprising four or more aromatic rings and nitrogen, R is a structure comprising an anionic functional group, and n is an integer of 1 to 5.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: January 21, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hyo Sook Joo, Houng Sik Yoo, Dong Hyun Kim, Il Jae Moon, Hyeon Choi, Woo Ha Kim, Sung Soo Yoon
  • Publication number: 20250018022
    Abstract: The present invention relates to a novel recombinant porcine circovirus type 2 protein and use thereof and, more specifically, to: a novel recombinant porcine circovirus type 2 protein; and a vaccine composition, an immunogenic composition, and a feed composition, comprising same. It was confirmed that the novel recombinant porcine circovirus type 2 protein according to the present invention showed excellent antibody titers against both PCV2b and type 2d. This means that when the recombinant porcine circovirus type 2 protein of the present invention is used as a vaccine, porcine circovirus-related diseases can be effectively prevented by cross-protecting both PCV2b and PCV2d genotypes, and thus the porcine circovirus type 2 protein of the present invention can be used in various ways in the field of pig farming.
    Type: Application
    Filed: June 14, 2022
    Publication date: January 16, 2025
    Applicant: INNOVAC INC.
    Inventors: Tae Wook HAHN, Ki Ju KIM, Kyu Sung CHOI
  • Publication number: 20250023530
    Abstract: A receiver circuit includes a first amplification stage and a second amplification stage. The first amplification stage is configured to generate a first output signal by differentially amplifying an input signal pair. The second amplification stage is configured to generate a second output signal by amplifying the first output signal. The receiver circuit is configured to deactivate the second amplification stage and then deactivate the first amplification stage.
    Type: Application
    Filed: December 12, 2023
    Publication date: January 16, 2025
    Applicant: SK hynix Inc.
    Inventors: Jun Seo JANG, Bon Kwang KOO, Beom Kyu SEO, Soon Sung AN, Sung Hwa OK, Eun Ji CHOI, Jae Hyeong HONG
  • Publication number: 20250011826
    Abstract: One aspect relates to a compound of Formula 1, a method of preparing an intermediate thereof, a cap analog including the same, an mRNA 5?-capped with the cap analog, a method of preparing mRNA using the cap analog, use for using the cap analog in preparing mRNA, and a pharmaceutical composition for expressing a target peptide or protein, including the mRNA 5?-capped with the cap analog, and the like.
    Type: Application
    Filed: August 31, 2022
    Publication date: January 9, 2025
    Inventors: Bo Sung Choi, Na Ri Kim, Jin Mi Noh, Yong Gyu Jung, Su Hyeon Min
  • Publication number: 20240426338
    Abstract: The present invention relates to an air foil thrust bearing including a bump foil and a top foil stacked at a position corresponding to the bump foil to cover the bump foil, in which an outer diameter of the top foil is larger than an outer diameter of the bump foil in a radial direction, and the bump foil and the top foil are formed and disposed so that a portion where pressure of an air film between a thrust runner and the top foil is high when a rotor rotates is consistent with a region in which the bump foil exists, such that friction in an outermost peripheral region of the top foil based on the radial direction is reduced, durability is improved, the pressure of the air is relatively uniformly dispersed, and a load supporting force is improved.
    Type: Application
    Filed: November 4, 2022
    Publication date: December 26, 2024
    Inventors: Gunwoong Park, Hyun Chil Kim, Kyu Sung Choi, Jun Hyuk Park, Yong Ha Chae
  • Patent number: 12171263
    Abstract: The aerosol generating device includes a storage tank configured to store an aerosol-generating material; a wick configured to absorb the aerosol-generating material stored in the storage tank; a vibrator configured to atomize the aerosol-generating material absorbed in the wick into an aerosol by generating ultrasonic vibrations; a discharge passage configured to discharge the aerosol to an outside of the aerosol generating device; and a structure located at one end of the discharge passage and configured to press the wick toward the vibrator such that contact between the wick and the vibrator is maintained.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: December 24, 2024
    Assignee: KT&G CORPORATION
    Inventors: Dong Sung Kim, Heon Jun Jeong, Won Kyeong Lee, Jae Sung Choi
  • Publication number: 20240420887
    Abstract: A coil electrode component includes a body including magnetic metal material, a coil disposed in the body and having first and second lead parts respectively outwardly exposed through first and second surfaces of the body. A first plating electrode is formed on the first surface of the body and a further surface of the body connected to and extended from the first surface of the body, and connected to the first lead part. A second plating electrode is formed on the second surface of the body and a further surface of the body connected to and extended from the second surface of the body, and connected to the second lead part.
    Type: Application
    Filed: August 23, 2024
    Publication date: December 19, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Min Sung CHOI
  • Patent number: 12168065
    Abstract: The present invention relates to a cosmetic composition for UV protection and, specifically, to a cosmetic composition for UV protection comprising: a sunscreen having a methoxycinnamate structure; and a specific weight of polar oil. The cosmetic composition for UV protection of the present invention significantly increases UV protection efficiency when exposed to UV light and has a remarkably excellent skin feel.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: December 17, 2024
    Assignee: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Min-Sung Choi, Kyung-Hee Song, Hyeong-Jin Cho
  • Patent number: 12161157
    Abstract: A cartridge used for an aerosol-generating apparatus includes a liquid storage configured to store an aerosol-generating material, a heater configured to generate an aerosol by heating the aerosol-generating material, an air flow path through which the aerosol passes to be discharged to the outside of the cartridge, and a heating wire having a mesh shape, configured to generate heat, and arranged in the air flow path such that the aerosol is heated by the heating wire while passing through the air flow path.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: December 10, 2024
    Assignee: KT&G CORPORATION
    Inventors: Won Kyeong Lee, Heon Jun Jeong, Dong Sung Kim, Jae Sung Choi
  • Patent number: 12157174
    Abstract: A tube-facing machine includes a driving unit including a driving shaft and a motor for rotating the driving shaft, a cutting unit including a cutting tip mounted to the front end of the driving shaft and having a blade, and a tube-mounting unit. The cutting tip is disposed such that an angle between an imaginary reference line extending outwards from the center point of the tube in a radial direction and an imaginary line extending from the center point of the tube to a point at which the blade meets the inner circumference of the tube in a rotating direction of the cutting tip is greater than an angle between the imaginary reference line and another imaginary line extending from the center point of the tube to a point at which the blade meets the outer circumference of the tube in the rotating direction of the cutting tip.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: December 3, 2024
    Inventor: In Sung Choi
  • Patent number: 12155189
    Abstract: The present invention has the following configuration. The present invention relates to a wirable bracket attached to a wall body, the bracket being characterized by comprising: a rib which is bound to an upper portion of the bracket by inserting a metal panel; and a wiring part inserted into a hollow space section formed in the rib.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: November 26, 2024
    Assignee: SAMWON ACT CO., LTD.
    Inventors: Kyung Wook Lee, Kyung Yul Lee, Hong Suk Han, Jae Sung Choi
  • Patent number: 12150477
    Abstract: An aerosol generating device includes a storage tank configured to store an aerosol generating material; a compressed air generator configured to generate compressed air; and a nozzle including an inlet end through which compressed air flows in and an outlet end through which the compressed air flows out, wherein the aerosol generating material stored in the storage tank is atomized into an aerosol by colliding with the compressed air discharged from the outlet end of the nozzle.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: November 26, 2024
    Assignee: KT&G CORPORATION
    Inventors: Dong Sung Kim, Heon Jun Jeong, Won Kyeong Lee, Jae Sung Choi
  • Publication number: 20240384752
    Abstract: The present invention relates to an air foil journal bearing including a bump foil having a plurality of elastic bumps and provided and coupled inside a bearing housing, a mid-foil provided inside the bump foil, formed in a circumferential direction, and having at least one circumferential end coupled to the bearing housing, and a top foil provided inside the mid-foil, formed in the circumferential direction, and having at least one circumferential end coupled to the bearing housing, in which a stepped portion is formed as a radius of an inner peripheral surface of a partial circumferential region of the mid-foil is smaller than a radius of an inner peripheral surface of the remaining region, such that an additional pressure is generated in a section in which a maximum positive pressure is applied when a rotor rotates at low speed, such that the rotor may float at a relatively low rotational speed, and friction and vibration between the rotor and the top foil may be reduced.
    Type: Application
    Filed: October 17, 2022
    Publication date: November 21, 2024
    Inventors: Jong Sung Lee, Hyun Chil Kim, Gunwoong Park, Min Gyu Park, Chi Yong Park, Yeol Woo Sung, Hyun Seok Jung, Kyu Sung Choi
  • Patent number: 12142240
    Abstract: The present disclosure discloses an apparatus and method for providing compensation information, which compress the compensation information for demura and a display driving apparatus for solving a defect in a screen by using compressed compensation information. The apparatus for providing compensation information includes a compensation value provision unit configured to provide compensation values of pixels and a compression unit configured to perform compression on the compensation values for each block of a screen.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: November 12, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jun Young Park, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ji Won Lee, Suk Ju Kang, Joo Sung Choi
  • Patent number: 12134188
    Abstract: A module and method for linking information of a plurality of driving units, and a module and method for linking driving units of a robot system in which a master controls a plurality of driving units included in a plurality of slave devices through communication are provided. The module and method for linking driving units of a robot system provide compatibility with an existing robot motion table that uses one driving unit for one device without requiring a separate conversion operation.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: November 5, 2024
    Assignee: ROBOTIS CO., LTD.
    Inventors: Hong Hyun Kim, Soo Kyung Son, Dae Sung Choi, Jin Wook On, Byoung Soo Kim, In Yong Ha
  • Publication number: 20240357824
    Abstract: There is provided a semiconductor memory device having improved reliability. The semiconductor memory device includes a cell substrate, a mold stack including mold insulating layers and gate electrodes, which are alternately stacked on the cell substrate, a semiconductor layer extended in a vertical direction crossing an upper surface of the cell substrate to pass through the mold stack, a blocking insulating pattern between the semiconductor layer and each of the gate electrodes, a charge storage layer including a charge trap portion between the semiconductor layer and the blocking insulating pattern and a first charge blocking portion between the semiconductor layer and each of the mold insulating layers, and a tunnel insulating layer between the semiconductor layer and the charge storage layer, wherein an oxygen concentration of the first charge blocking portion is higher than that of the charge trap portion.
    Type: Application
    Filed: December 1, 2023
    Publication date: October 24, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byong Ju KIM, Dong Sung CHOI, Won Jun PARK, Dong Hwa LEE, Jae Min JUNG, Chang Heon CHEON
  • Patent number: 12121066
    Abstract: A heater assembly for an aerosol generating device includes a heating portion that heats an aerosol generating article by using electrical power applied thereto, and an expansion portion that is separated from the heating portion, and receives heat from the heating portion and heats the aerosol generating article.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: October 22, 2024
    Assignee: KT&G CORPORATION
    Inventors: Wonkyeong Lee, Heon Jun Jeong, Dong Sung Kim, Jae Sung Choi
  • Patent number: 12096794
    Abstract: Provided is a cartridge that may be replaceably coupled to a main body of an aerosol generating device, the cartridge including a mouthpiece having a discharge hole, a liquid storage configured to accommodate an aerosol generating material, and a vibration receiver configured to transfer vibration generated by a vibrator of the main body to the aerosol generating material such that aerosols are generated from the aerosol generating material by the vibration.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: September 24, 2024
    Assignee: KT&G CORPORATION
    Inventors: Dong Sung Kim, Won Kyeong Lee, Heon Jun Jeong, Jae Sung Choi
  • Patent number: 12094649
    Abstract: A coil electrode component includes a body including magnetic metal material, a coil disposed in the body and having first and second lead parts respectively outwardly exposed through first and second surfaces of the body. A first plating electrode is formed on the first surface of the body and a further surface of the body connected to and extended from the first surface of the body, and connected to the first lead part. A second plating electrode is formed on the second surface of the body and a further surface of the body connected to and extended from the second surface of the body, and connected to the second lead part.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: September 17, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Min Sung Choi
  • Patent number: 12090354
    Abstract: An energy storage module includes: a plurality of battery cells arranged in a length direction, each of the battery cells including a vent; a plurality of insulation spacers, at least one of the insulation spacers being located between long side surfaces of an adjacent pair of the battery cells; a cover member; a top plate coupled to a top portion of the cover member and including ducts respectively corresponding to the vents of the battery cells and including opening holes respectively corresponding to the insulation spacers; a top cover coupled to a top portion of the top plate and including discharge holes located in an exhaust area and respectively corresponding to the ducts; and an extinguisher sheet located between the top cover and the top plate, configured to emit a fire extinguishing agent at a temperature exceeding a certain temperature and including opening holes located to correspond to the ducts.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: September 17, 2024
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jin Taek Kim, Eun Ok Kwak, Jin Bhum Yun, Jang Hoon Kim, Jong Yeol Woo, Kwang Deuk Lee, Woo Sung Choi