Patents by Inventor Seung-Woo Han

Seung-Woo Han 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: 12353185
    Abstract: An apparatus for extracting common command information from programmable logic controller (PLC) ladder information according to the present invention may include: a logic information extracting portion configured to extract control logic information from XML information converted from PLC ladder information; and a common command converting portion configured to convert the control logic information extracted by the logic information extracting portion into common command information, wherein the logic information extracting portion is configured to extract, from the XML information, the control logic information in the form of a block obtained by grouping units that respectively represent contacts and lines constituting the PLC ladder information according to an AND condition and an OR condition.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: July 8, 2025
    Assignee: UDMTEK CO., LTD.
    Inventors: Gi Nam Wang, Jun Pyo Park, Geun Ho Yu, Seung Woo Han, Gang Hee Han, Min Young Jung, Sang Chul Yoo
  • Patent number: 12344320
    Abstract: Provided is a unitary structural component, including: a front cross portion; a rear cross portion spaced apart from the front cross portion; a central extension portion connecting the front cross portion and the rear cross portion; and a pair of edge extension portions connecting both ends of the front cross portion and both ends of the rear cross portion, respectively. The front cross portion, the rear cross portion, the central extension portion, and the pair of edge extension portions form a unitary one-piece structure.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: July 1, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Seung Woo Han
  • Publication number: 20250094773
    Abstract: A method, of training an anomaly detecting model using a plurality of pieces of graph data, includes: (a) inputting one piece of graph data that has not yet been input, among the plurality of pieces of graph data, to a graph neural network (GNN) AutoEncoder calculating a probability of each edge as input data; (b) calculating a difference value (hereinafter, “edge difference value”) between an edge probability value of reconstructed data output by the GNN AutoEncoder and an edge value of the input data; (c) calculating an average value (hereinafter, “positive edge loss”) of a positive edge and an average value (hereinafter, “negative edge loss”) of a negative edge using the edge difference value, and calculating an edge prediction loss value of the reconstructed data by summing the positive edge loss and the negative edge loss; (d) retraining the GNN AutoEncoder until the edge prediction loss value is minimized.
    Type: Application
    Filed: December 2, 2024
    Publication date: March 20, 2025
    Applicant: UDMTEK CO., LTD.
    Inventors: Gi Nam Wang, Jun Pyo Park, Seung Woo Han, Geun Ho Yu, Min Young Jung, Hee Chan Yang, Seung Jong Jin
  • Patent number: 12187347
    Abstract: An embodiment floor body for a vehicle includes a floor panel including an upper surface and an integrated frame coupled to the upper surface of the floor panel, the integrated frame including a pair of side sill upper portions extending in a front/rear direction of the vehicle to be spaced apart from each other in a right/left direction of the vehicle and a cross member extending in the right/left direction of the vehicle to connect the side sill upper portions on either side, wherein the pair of side sill upper portions and the cross member are integrally molded.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: January 7, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Seung Woo Han, Chang Sup Hwang
  • Publication number: 20240427305
    Abstract: A method of inspecting a programmable logic controller (PLC) control logic using a graphic neural network (GNN) generally includes three operations: a data preprocessing operation for a GNN, an operation of predicting whether tags are connected, and an operation of verifying suitability of edge connections between tags. As a result, a graph is generated from a PLC control logic and input to a link prediction model to find an incorrect connection in the PLC control logic. Subsequently, a result graph output through the link prediction is input to a trained model to verify edge connection suitability between tags. Then, it may be finally verified whether tags are connected in the PLC control logic.
    Type: Application
    Filed: November 12, 2021
    Publication date: December 26, 2024
    Applicant: UDMTEK CO., LTD.
    Inventors: Gi Nam Wang, Jun Pyo Park, Sang Chul Yoo, Kang Hee Han, Seung Woo Han, Yeon Dong Kim, Nam Ki Kim
  • Patent number: 12059091
    Abstract: A cooking apparatus which includes a steam generator, and a water supply device to supply water to the steam generator, and a water supply control valve arranged between the water supply device and the steam generator and configured to adjust a level of water in the steam generator. The water supply control valve includes a housing, an inlet portion, and a float configured to move within the housing to open the inlet portion while a level of water in the housing is at a first level and move to move within the housing to close the inlet portion while the level of water in the housing is at a second level above the first level where the buoyancy of the float is greater than the gravity caused by the weight of the water supplied by the water supply device and to the water supply control valve.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: August 13, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soon Cheol Kweon, Sang Gyun Ye, Seung Woo Han
  • Publication number: 20240198822
    Abstract: A charger connection module for a vehicle configured in a structure having sufficient stiffness and durability to withstand loads applied in various directions, includes a mounting bracket provided with the charger connection module to which an external electric charger of a vehicle is selectively connectable, wherein a front portion of the mounting bracket is bonded to a quarter internal panel, and a rear portion of the mounting bracket is bonded to a side external extension panel positioned behind the quarter internal panel.
    Type: Application
    Filed: September 8, 2023
    Publication date: June 20, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Seung Woo HAN, Hyung Tae KIM, Mun Tae SON
  • Publication number: 20240168450
    Abstract: The present disclosure discloses a method of generating a master state that is a normal state in a repeated cycle by analyzing log data output from a programmable logic controller (PLC). In addition, a method of generating log data as graph data as data preprocessing for generating a master state is disclosed. The method of generating a master pattern and the method of training a cycle analysis model according to the present disclosure are different from the related art in that the methods are a technology of processing a machine control language (low-level language) that is difficult for humans to analyze and converting the machine control language into an analyzable language (high-level language), i.e., a machine language processing (MLP)-based technology that analyzes the executed machine language (a language that controls a machine) with a computer and can be understood by humans.
    Type: Application
    Filed: November 12, 2021
    Publication date: May 23, 2024
    Applicant: UDMTEK
    Inventors: Gi Nam Wang, Jun Pyo Park, Seung Woo Han, Kang Hee Han, Min Young Jung, Sang Chul Yoo, Geun Ho Yu
  • Publication number: 20240140531
    Abstract: An embodiment vehicle body includes a front cross portion having a substantially uniform cross-section throughout its entire length, a rear cross portion spaced apart from the front cross portion, the rear cross portion having a substantially uniform cross-section throughout its entire length, and a connection structure connecting the front cross portion and the rear cross portion.
    Type: Application
    Filed: May 30, 2023
    Publication date: May 2, 2024
    Inventors: Seung Woo Han, Ju Tae Kim, Sung Gae Wee
  • Publication number: 20240001997
    Abstract: Provided is a unitary structural component, including: a front cross portion; a rear cross portion spaced apart from the front cross portion; a central extension portion connecting the front cross portion and the rear cross portion; and a pair of edge extension portions connecting both ends of the front cross portion and both ends of the rear cross portion, respectively. The front cross portion, the rear cross portion, the central extension portion, and the pair of edge extension portions form a unitary one-piece structure.
    Type: Application
    Filed: October 27, 2022
    Publication date: January 4, 2024
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventor: Seung Woo HAN
  • Patent number: 11845492
    Abstract: A vehicle body structure for safely protecting a high-voltage, the vehicle body structure including: a battery mounted on bottom portions of a center floor and a rear floor; and a protective structure having a bottom portion on which a peripheral portion of the battery is mounted and including panels fitted to each other into a shape covering a peripheral portion of the center floor.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: December 19, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Seung Woo Han, Chang Sup Hwang, Yu Jeong Kim, Kyung Hoon Son, Dae Myoung Park
  • Patent number: 11770931
    Abstract: A semiconductor device includes: a stack structure including insulating layers and conductive layers, which are alternately stacked; a channel structure penetrating the stack structure; data storage patterns respectively interposed between the conductive layers and the channel structure; blocking patterns respectively interposed between the conductive layers and the data storage patterns; insulating patterns respectively interposed between the insulating layers and the channel structure; and insulative liners interposed between the insulating layers and the insulating patterns, the insulative liners respectively surrounding the insulating patterns.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: September 26, 2023
    Assignee: SK hynix Inc.
    Inventors: Ki Hong Lee, Hwal Pyo Kim, Seung Woo Han
  • Publication number: 20230056309
    Abstract: An embodiment floor body for a vehicle includes a floor panel including an upper surface and an integrated frame coupled to the upper surface of the floor panel, the integrated frame including a pair of side sill upper portions extending in a front/rear direction of the vehicle to be spaced apart from each other in a right/left direction of the vehicle and a cross member extending in the right/left direction of the vehicle to connect the side sill upper portions on either side, wherein the pair of side sill upper portions and the cross member are integrally molded.
    Type: Application
    Filed: June 17, 2022
    Publication date: February 23, 2023
    Inventors: Seung Woo Han, Chang Sup Hwang
  • Patent number: 11574920
    Abstract: A semiconductor device includes: a stack structure including a cell region and a contact region; a channel structure penetrating the cell region of the stack structure; trenches penetrating the contact region of the stack structure to different depths; and a stop structure penetrating the contact region of the stack structure, the stop structure being located between the trenches.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: February 7, 2023
    Assignee: SK hynix Inc.
    Inventors: Byung Woo Kang, Sae Jun Kwon, Seung Min Lee, Hwal Pyo Kim, Jin Taek Park, Seung Woo Han, Young Ock Hong
  • Publication number: 20230027840
    Abstract: Disclosed is a method of analyzing a programmable logic controller (PLC) logic to detect whether an anomaly that deviates from a standard pattern occurs in a repeated cycle. After modeling and patterning an operation pattern of automation equipment and processes with a graph, an anomaly detecting model capable of detecting whether a pattern is abnormal may be constructed as a graph AutoEncoder model. By detecting the change in the process pattern, it is possible to early detect the anomaly of the equipment and processes.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 26, 2023
    Applicant: UDMTEK CO., LTD.
    Inventors: Gi Nam Wang, Jun Pyo Park, Seung Woo Han, Geun Ho Yu, Min Young Jung, Hee Chan Yang, Seung Jong Jin
  • Patent number: 11535298
    Abstract: A side sill rigidity reinforcement structure for a vehicle is mounted an inside surface of a side sill of the vehicle, thereby improving rigidity against side collision. the side sill rigidity reinforcement structure includes: a side sill inner 11, a side sill outer 12 disposed outside the side sill inner 11 and bonded to the side sill inner 11, and a side sill reinforcement member 20 installed in a space between the side sill inner 11 and the side sill outer 12. In particular, the side sill reinforcement member 20 has a plurality of portions each having a closed section formed to penetrate in the width direction of the vehicle, and the portions are repeatedly formed in the longitudinal direction of the vehicle.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: December 27, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Kyung-Hoon Son, Dae-Myoung Park, Seung-Woo Han, Chang-Sup Hwang
  • Patent number: 11506613
    Abstract: Provided is a fluid analysis apparatus and a method of controlling the same. The fluid analysis apparatus include an actuator provided on a part of the fluid analysis apparatus, a mounting portion on which a fluid accommodating cartridge is mounted thereon, the fluid accommodating cartridge provided with a well in which a fluid sample is accommodated, a measurement portion configured to transmit light to the fluid accommodating cartridge and detect an optical signal from the light passed through the fluid accommodating cartridge, and a controller configured to control an operation of the actuator based on the optical signal detected by the measurement portion such that the light transmitted from the measurement portion passes through a central portion of the well to perform an accurate inspection on the fluid sample.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: November 22, 2022
    Assignee: PRECISION BIOSENSOR INC.
    Inventors: Hong-Geun Kim, Hyun-Suk Kang, Jong Gun Lee, Jong Cheol Kim, Seung Woo Han
  • Patent number: 11498620
    Abstract: A scrum type side sill includes: a side sill inner located on a side surface of a center floor, wherein the center floor forms a bottom of a vehicle body; a side sill outer coupled to the side sill inner and configured to form a side sill inner space; and a plurality of scrum members provided in the side sill inner space in a longitudinal direction of the vehicle.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: November 15, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Chang-Sup Hwang, Seung-Woo Han, Dae-Myoung Park, Kyung-Hoon Son
  • Publication number: 20220342376
    Abstract: An apparatus for extracting common command information from programmable logic controller (PLC) ladder information according to the present invention may include: a logic information extracting portion configured to extract control logic information from XML information converted from PLC ladder information; and a common command converting portion configured to convert the control logic information extracted by the logic information extracting portion into common command information, wherein the logic information extracting portion is configured to extract, from the XML information, the control logic information in the form of a block obtained by grouping units that respectively represent contacts and lines constituting the PLC ladder information according to an AND condition and an OR condition.
    Type: Application
    Filed: April 18, 2022
    Publication date: October 27, 2022
    Inventors: Gi Nam WANG, Jun Pyo PARK, Geun Ho YU, Seung Woo HAN, Gang Hee HAN, Min Young JUNG, Sang Chul YOO
  • Patent number: RE49839
    Abstract: A method of controlling a wireless power receiver. The method includes receiving, by a power receiver, power from a wireless power transmitter; receiving, from the wireless power transmitter, a time set value that is set for checking cross connection; in response to receiving the time set value, generating a power variation in the wireless power receiver by converting a load status from a first load status to a second load status; and maintaining the second load status for a time corresponding to the received time set value.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: February 13, 2024
    Inventors: Kyung-Woo Lee, Kang-Ho Byun, Chong-Min Lee, Hee-Won Jung, Min-Cheol Ha, Seung-Woo Han