Patents by Inventor Sung Woo Lee

Sung Woo Lee 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: 12200215
    Abstract: The present specification discloses a method of decoding an image. The method of decoding an image according to the method includes: obtaining transform skip information of a current block from a bitstream; obtaining multiple transform selection information of the current block on the basis of the transform skip information from the bitstream; and performing inverse transform on the current block on the basis of the multiple transform selection information, wherein the multiple transform selection information is used to set each of a horizontal transform type and a vertical transform type.
    Type: Grant
    Filed: November 3, 2023
    Date of Patent: January 14, 2025
    Assignees: Electronics and Telecommunications Research Institute, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jung Won Kang, Ha Hyun Lee, Sung Chang Lim, Jin Ho Lee, Hui Yong Kim, Byeung Woo Jeon, Jee Yoon Park
  • Patent number: 12193466
    Abstract: A food freezing apparatus according to the present invention comprises: a transport unit having multiple vertically spaced levels provided so as to continuously transport food; a cooling unit for cooling the food transported by the multiple levels of the transport unit; a pre-freezing unit for pre-freezing the food transported by the multiple levels of the transport unit after having been cooled; a freezing unit for freezing the food transported by the multiple levels of the transport unit after having been pre-frozen; and a defrosting unit connected to the freezing unit so as to remove frost that forms inside the freezing unit.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: January 14, 2025
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Yang Moon, Doo Seong Jeong, Gun Woo Lee
  • Publication number: 20250015694
    Abstract: A hybrid motor includes an induction motor and a synchronous motor combined. The hybrid motor includes a hollow rotor that includes conductor bars configured to form an annular shape at a position spaced apart from a rotation axis by a predetermined first distance and a synchronous motor equivalent that is disposed in an annular shape at a position spaced apart from the rotation axis by a predetermined second distance, an induction stator that includes induction stator windings positioned on a first radial side of the hollow rotor, and a synchronous stator that includes synchronous stator windings positioned on a second radial side of the hollow rotor.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 9, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jin Ho Choi, Jong Seok Lee, Jin Cheol Park, Sung Woo Hwang, Myung Seop Lim, Jae Hyun Kim
  • Patent number: 12187968
    Abstract: Provided is a method for preparing synthesis gas and aromatic hydrocarbons, and more particularly, a method for preparing synthesis gas and aromatic hydrocarbons including: supplying a pyrolysis fuel oil (PFO) stream containing PFO and a pyrolysis gas oil (PGO) stream containing PGO to a distillation tower as a feed stream (S10), the PFO stream and the PGO stream being discharged from a naphtha cracking center (NCC) process; and supplying a lower discharge stream from the distillation tower to a combustion chamber for a gasification process and supplying an upper discharge stream from the distillation tower to an SM/BTX preparation process (S20).
    Type: Grant
    Filed: December 11, 2021
    Date of Patent: January 7, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Sung June Hwang, Tae Woo Kim, Sik Ki, Sung Kyu Lee
  • Publication number: 20250002367
    Abstract: In an embodiment, a cathode active material can include a lithium oxide having a disordered rocksalt (DRX) structure, and the lithium oxide is configured to phase-transform from the DRX structure into a spinel-like structure during charging so as to alleviate and/or prevent rate capability decrease and irreversible voltage drop caused by lithium and manganese existing in excess in the lithium oxide, and a lithium secondary battery embodiment including the same.
    Type: Application
    Filed: December 4, 2023
    Publication date: January 2, 2025
    Inventors: Je Sik Park, Hong-Seok Min, Sung Woo Noh, Jeong Hyun Seo, Chung Bum Lim, Ju Yeong Seong, Im Sul Seo, Dong Hwa Seo, Eun Ryeol Lee, Sang Wook Park
  • Publication number: 20250006998
    Abstract: Provided is a non-aqueous electrolyte including a lithium salt and an organic solvent, wherein the organic solvent includes a compound represented by Formula 1 in an amount of 25 wt % to 80 wt % based on the total non-aqueous electrolyte: [Formula 1] wherein, in Formula 1, R1 and R2 may each independently be any one selected from the group consisting of hydrogen (H), an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkynyl group having 2 to 10 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, a cycloalkenyl group having 3 to 12 carbon atoms, and an aryl group having 6 to 20 carbon atoms, and X may be a perfluoroalkyl group having 1 to 5 carbon atoms.
    Type: Application
    Filed: May 16, 2023
    Publication date: January 2, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Yoon Gyo Cho, Sung Guk Park, Jeong Woo Oh, Chul Haeng Lee
  • Publication number: 20250000136
    Abstract: A cigarette filter which includes lyocell tow made of a plurality of lyocell fibers, a binder configured to bond the lyocell fibers to each other, and a solvent dispersed in an inner space of the cigarette filter including the lyocell tow, wherein the solvent includes a polyhydric alcohol, is provided. According to one embodiment of the present disclosure, the polyhydric alcohol is a diol having a C1-C4 alkylene group. The cigarette filter according to one embodiment of the present disclosure overcomes the existing material-related problems of lyocell tow and has excellent hardness.
    Type: Application
    Filed: November 3, 2022
    Publication date: January 2, 2025
    Applicants: KT&G CORPORATION, KOLON INDUSTRIES, INC.
    Inventors: Jin Chul YANG, Soo Ho KIM, Kyeng Bae MA, Bong Su CHEONG, Sung Hoon HA, Jong Cheol JEONG, Sang Woo JIN, Jeong Hun LEE, Seung Dong SEO, Yeong Nam HWANG
  • Patent number: 12184156
    Abstract: A rotor cooling structure includes a turbine blower structure provided on first and second sides of a rotor for an induction motor; a refrigerant passage including a plurality of refrigerant passage inlet openings provided on a bottom surface of the turbine blower structure and a plurality of refrigerant passage outlet openings provided at an axial center of the rotor, which fluidically communicates with the refrigerant passage inlet openings and the refrigerant passage outlet openings and is provided along conductor bars of the rotor; and a plurality of micro groove patterns that hold the refrigerant passage outlet openings and are provided on both axial sides of the rotor on an external periphery of the rotor.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: December 31, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Jin Ho Choi, Jong Seok Lee, Sang Jin Park, Sung Woo Hwang, Jae Hyun Kim, Myung Seop Lim
  • Patent number: 12179660
    Abstract: A vehicle lighting system in the interior of a vehicle adjusts the radiation area, the brightness, and the color temperature of light depending on the behavior, state, and posture of the passenger, so as to improve passenger convenience and upgrade interior lighting.
    Type: Grant
    Filed: November 20, 2023
    Date of Patent: December 31, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, LS AUTOMOTIVE TECHNOLOGIES CO., LTD., IL HEUNG CO., LTD.
    Inventors: Sung Ho Park, Ju Whan Moon, Kyeong Sik Kim, Choon Woo Park, Ki Bong Lee
  • Patent number: 12183882
    Abstract: The present disclosure relates to a solid electrolyte membrane including a polymer electrolyte material and a porous polymer sheet which form a composite with each other in such a manner that the pores of the porous polymer sheet filled with the polymer electrolyte material, and a method for manufacturing the same. Since the porous polymer material and the solid electrolyte material form a composite with each other, it is possible to obtain a solid electrolyte membrane having excellent strength and a small thickness of 50 ?m or less, and thus to improve the energy density of a battery.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: December 31, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jung-Pil Lee, Sung-Joong Kang, Eun-Bee Kim, Ji-Hoon Ryu, Suk-Woo Lee
  • Publication number: 20240423489
    Abstract: A deep learning-based blood pressure estimation system using a photoplethysmography (PPG) signal detection ring is provided. The system may include a server, and the server may include a signal feature extraction component configured to extract PPG features from a PPG signal by using a first deep learning model, a user feature extraction component configured to extract user features, by using a second deep learning model, from a first test PPG signal measured using the PPG signal detection ring, systolic and diastolic test blood pressures measured using a conventional blood pressure monitor simultaneously with the first test PPG signal, and user information, and a blood pressure estimation component configured to estimate systolic and diastolic blood pressures from the PPG features and the user features by using a third deep learning model, wherein the PPG signal is measured using the PPG signal detection ring, and the server receives the PPG signal from the PPG signal detection ring through a terminal.
    Type: Application
    Filed: September 14, 2022
    Publication date: December 26, 2024
    Inventors: Sung Mi Jo, Min Hyung Lee, Chang Hyun Kim, Chang Woo Choi, Byung Hwan Lee
  • Patent number: 12175606
    Abstract: The present disclosure includes a diorama space generation and construction module configured to construct an AR map by using a user camera image or image data received through a sensor, a diorama environment tracking and location optimization module configured to load the constructed AR map onto an AR device and track a location of the AR device in a diorama space in real time based on image data received in real time, and a multi-user association and event synchronization module including a user interaction module configured to perform user interaction processing, user event information processing and management, and AR content playback configured to perform interaction synchronization processing, content synchronization processing, and user information synchronization processing.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: December 24, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung Uk Jung, Kyoung Ill Kim, Ju Young Kim, Sang Heon Park, Byung Gyu Lee, Hyun Woo Cho, Hyung Keun Jee
  • Patent number: 12176234
    Abstract: A substrate transfer assembly that transfers a substrate includes a robot arm configured to transfer the substrate, a laser disposed at the robot arm and emitting one or more rays of light, an image sensor disposed at the robot arm and generating a photographed picture or video including an image of a front object by the one or more emitted rays of light, and a control circuit configured to control transfer of the substrate based on the image present in the photographed picture or video.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: December 24, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Sung Hyuk Jung, Chung Woo Lee
  • Patent number: 12176576
    Abstract: Provided is a solid electrolyte membrane for a solid-state battery, including at least two solid electrolyte layers and at least one volume-swelling layer, wherein the volume-swelling layer is disposed between the solid electrolyte layers. The solid electrolyte membrane includes (a) an ion conductive solid electrolyte material, and the volume-swelling layer includes (b) inorganic particles, wherein the inorganic particles form an alloy with lithium and include a metal, metal oxide or both. Thus, it is possible to provide a solid electrolyte membrane for a solid-state battery fundamentally prevented from a short-circuit by inhibiting growth of lithium dendrite.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: December 24, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jung-Pil Lee, Sung-Joong Kang, Eun-Bee Kim, Ji-Hoon Ryu, Suk-Woo Lee
  • Publication number: 20240420930
    Abstract: A substrate processing apparatus according to an embodiment includes: a chamber providing a processing space; a support member disposed in the processing space and configured to support a substrate during a process treatment; an antenna providing energy for plasma excitation into the processing space; and an inner electromagnet disposed outside the processing space.
    Type: Application
    Filed: January 17, 2024
    Publication date: December 19, 2024
    Applicant: Pusan National University Industry-University Cooperation Foundation
    Inventors: Changho Kim, Ho-Jun Lee, Kyung-Sun Kim, Sang-Woo Kim, Donghyeon Na, Seungbo Shim, Sung-Hyeon Jung
  • Publication number: 20240421368
    Abstract: A lithium ion secondary battery system includes a chamber to accommodate a lithium ion secondary battery, a charging/discharging device for electrically charging and discharging the lithium ion secondary battery, a pressure plate disposed in the chamber and configured to press the lithium ion secondary battery when the lithium ion secondary battery is electrically charged, a pointed portion disposed in the chamber and configured to bore a hole in a pouch of the lithium ion secondary battery to enable gas generated during the electrical charging of the lithium ion secondary battery to be removed from the pouch, and a sealer configured to seal the pouch after the gas is removed.
    Type: Application
    Filed: August 28, 2024
    Publication date: December 19, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Young Woo Lee, Yoon Ji Lee, Hae Won Park, Sung Hoon Lim, Seung Ho Ahn, Sang Jin Park
  • Publication number: 20240408895
    Abstract: An inkjet printing equipment includes a work holder which fixes the object to be printed, a work holder moving part which allows the work holder to be linearly movable in a Y-axis direction, a base on which the work holder moving part is installed, a head part which is installed on the base and sprays an ink onto the object to be printed, a head part moving part which moves the head part in an X-axis direction and is installed above the base, an ink curing part installed above the work holder and on a moving path of the work holder in the Y-axis direction, and an enclosure which covers all of the work holder, the head part, and the ink curing part.
    Type: Application
    Filed: October 17, 2022
    Publication date: December 12, 2024
    Inventors: SUNG JIN LEE, WON SEOK LEE, SUK GYU LEE, HO MAENG, JUNG HUN PARK, CHANG WOO SEO, SE HYUN SIM, YEON JIN JUNG
  • Publication number: 20240407430
    Abstract: A cigarette filter which includes lyocell tow made of a plurality of lyocell fibers and a binder configured to bond the lyocell fibers to each other and has a hardness of 85% or higher is provided. According to one embodiment of the present disclosure, the cigarette filter has a hardness of 80% or higher even 5 minutes after 20 parts by weight to 25 parts by weight of water is added thereto based on 100 parts by weight of the lyocell tow. According to one embodiment of the present disclosure, the cigarette filter has a degree of collapse due to moisture of 7% or lower. According to one embodiment of the present disclosure, the cigarette filter overcomes existing, material-related problems of lyocell tow and has a high hardness and a low degree of collapse due to moisture.
    Type: Application
    Filed: November 3, 2022
    Publication date: December 12, 2024
    Applicants: KT & G CORPORATION, KOLON INDUSTRIES, INC.
    Inventors: Jin Chul YANG, Kyeng Bae MA, Ki Jin AHN, Bong Su CHEONG, Sung Hoon HA, Jong Cheol JEONG, Sang Woo JIN, Jeong Hun LEE, Seung Dong SEO, Yeong Nam HWANG
  • Patent number: 12165198
    Abstract: According to one aspect of the present invention, a group account service providing server capable of converting a private account into a group account in real time through a terminal of the host of a comprises: an account management unit configured to convert a first account into a group account when a group account conversion request for the first account of a host of a group is generated; a transaction ledger management unit configured to record change information in a transaction ledger for the group account when the change information including at least one of a transaction occurrence event and an information occurrence event is generated for the group account; a virtual ledger management unit configured to generate a virtual ledger to be mapped to the transaction ledger when the first account is changed to the group account.
    Type: Grant
    Filed: September 21, 2023
    Date of Patent: December 10, 2024
    Assignee: KAKAOBANK CORP.
    Inventors: Byeoung Su Lee, Hyung Keun Song, Jin Woo Kim, Eun Hyi Kho, Jung Hee Ko, Jong Hwan Oh, Geun Won Mo, Sung Jun Kim, Jong Sun Yoo, Yong Jun Kim, Tae Wan Kim, Seon Beom Lee, Jin Han
  • Patent number: 12165866
    Abstract: A wafer cleaning method is provided. The wafer cleaning method includes providing a wafer on a stage that is inside of a chamber. The wafer is fixed to the stage by moving a grip pin connected to an edge of the stage. First ultrapure water is supplied onto the wafer while the wafer is rotating at a first rotation speed. The grip pin is released from the wafer by moving the grip pin. A development process is performed by supplying liquid chemical onto the wafer while the wafer is rotating at a second rotation speed that is less than the first rotation speed.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: December 10, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Hyun Park, Seo Hyun Kim, Seung Ho Kim, Young Chan Kim, Young-Hoo Kim, Tae-Hong Kim, Hyun Woo Nho, Seung Min Shin, Kun Tack Lee, Hun Jae Jang